CN212020939U - Pin position adjusting device and drilling machine - Google Patents
Pin position adjusting device and drilling machine Download PDFInfo
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- CN212020939U CN212020939U CN202020499546.7U CN202020499546U CN212020939U CN 212020939 U CN212020939 U CN 212020939U CN 202020499546 U CN202020499546 U CN 202020499546U CN 212020939 U CN212020939 U CN 212020939U
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Abstract
The utility model relates to a PCB processing equipment technical field discloses a pin position control device and drilling machine. The pin position adjusting device comprises a bottom plate, a first adjusting mechanism and a second adjusting mechanism. The first adjusting mechanism and the second adjusting mechanism are movably arranged on the bottom plate. The first adjusting mechanism comprises a first mounting plate group and a first clamping assembly, a first positioning groove is formed in the first mounting plate group, a first pin is inserted into the first positioning groove, and the clamping end of the first clamping assembly can be matched with the side wall of the first positioning groove to clamp and fix the first pin. The second adjusting mechanism comprises a second mounting plate group and a second clamping assembly, a second pin is inserted between the side wall of the second mounting plate group and the clamping end of the second clamping assembly, and the clamping end of the second clamping assembly can be matched with the side wall of the second mounting plate group to clamp and fix the second pin. The utility model provides a pin position control device can realize the automatically regulated of pin position, improves regulation efficiency and regulation precision.
Description
Technical Field
The utility model relates to a PCB processing equipment technical field especially relates to a pin position control device and drilling machine.
Background
During the production of the PCB, the PCB is usually drilled by a drill, and before drilling, the PCB is usually fixed on the work table by pins. In order to make the processing coordinate system of the drilling spindle highly coincide with the positioning coordinate system of the PCB, the position of the pin needs to be adjusted. However, in the prior art, the position of the pin is usually manually adjusted by a person, but the manual adjustment is not only complicated in operation, long in adjustment time, low in efficiency and poor in precision, but also the drilling machine needs to be stopped during the manual adjustment, the drilling machine can be changed from a heat engine state to a cold engine state in the stopped state, components such as a working table plate can expand with heat and contract with cold to cause position precision change, the stop can affect the utilization rate of the drilling machine, in addition, structures such as adjusting holes need to be formed in the working table plate during the manual adjustment, and the plate surface of the PCB plate at the adjusting holes easily sinks, so that the drilling precision is reduced.
Therefore, a new pin position adjusting device is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pin position control device can realize the automatically regulated to first pin and second pin position, improves position control's efficiency, guarantees the position accuracy and the drilling precision of first pin and second pin.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a pin position adjustment device, comprising:
a base plate;
a first adjusting mechanism and a second adjusting mechanism, one of which is movably arranged on the bottom plate along a first direction and a second direction, and the other of which is movably arranged on the bottom plate at least along the first direction, wherein the first direction is vertical to the second direction;
the first adjusting mechanism comprises a first mounting plate group and a first clamping assembly, a first positioning groove is formed in the first mounting plate group, a first pin is inserted into the first positioning groove, and a clamping end of the first clamping assembly can be matched with a side wall of the first positioning groove to clamp and fix the first pin;
the second adjusting mechanism comprises a second mounting plate group and a second clamping assembly, a second pin is inserted between the side wall of the second mounting plate group and the clamping end of the second clamping assembly and is abutted against the side wall of the second mounting plate group, and the clamping end of the second clamping assembly can be matched with the side wall of the second mounting plate group to clamp and fix the second pin.
As a preferable mode of the pin position adjusting device, the second adjusting mechanism is movably provided on the base plate in the first direction, and the first adjusting mechanism is movably provided on the second adjusting mechanism in the second direction.
As a preferable aspect of the pin position adjusting device, the first adjusting mechanism further includes a first drive assembly including:
a first driver;
the first screw rod extends along the first direction and is connected with the driving end of the first driver, and the first nut seat is sleeved on the first screw rod in a movable manner along the first direction;
the first end of the first connecting rod component is hinged with the fixed end of the first driver, the second end of the first connecting rod component is hinged with the first nut seat, and the middle part of the first connecting rod component is connected with the first mounting plate group;
the first driver can drive the first screw rod to rotate, so that the first nut seat drives the first connecting rod assembly to stretch along the first direction, and the first connecting rod assembly drives the first mounting plate group to move along the second direction;
and/or
The second adjustment mechanism further includes a second drive assembly, the second drive assembly including:
a second driver;
the second screw rod extends along the second direction and is connected with the driving end of the second driver, and the second nut seat is movably sleeved on the second screw rod along the second direction;
a first end of the second connecting rod assembly is hinged to a fixed end of the second driver, a second end of the second connecting rod assembly is hinged to the second nut seat, and the middle of the second connecting rod assembly is connected with the second mounting plate group;
the second driver can drive the second screw rod to rotate, so that the second nut seat drives the second connecting rod assembly to stretch along the second direction, and the second connecting rod assembly drives the second mounting plate group to move along the first direction.
As a preferable aspect of the pin position adjusting means, the first link assembly includes:
the first end of the first rod is hinged with the fixed end of the first driver;
a first end of the first rod is hinged to a first end of the first nut seat, a second end of the first rod is hinged to a second end of the second nut seat, and a hinged position of the first rod and the second rod is connected with the first mounting plate group;
and/or
The second link assembly includes:
the first end of the third rod is hinged with the fixed end of the second driver;
and the first end of the fourth rod is hinged with the second end of the third rod, the second end of the fourth rod is hinged with the second nut seat, and the hinged part of the third rod and the fourth rod is connected with the second mounting plate group.
As a preferable aspect of the pin position adjusting device, the first link assembly further includes:
the fifth rod and the first rod are symmetrically arranged on two sides of the first screw rod, and the first end of the fifth rod is hinged with the fixed end of the first driver;
the sixth rod and the second rod are symmetrically arranged on two sides of the first screw rod, a first end of the sixth rod is hinged to a second end of the fifth rod, a second end of the sixth rod is hinged to the first nut seat, and a hinged position of the sixth rod and the fifth rod is connected with the second mounting plate group;
and/or
The second link assembly further includes:
the seventh rod and the third rod are symmetrically arranged on two sides of the second screw rod, and the first end of the seventh rod is hinged with the fixed end of the second driver;
the eighth rod and the fourth rod are symmetrically arranged on two sides of the second screw rod, the first end of the eighth rod is hinged to the second end of the seventh rod, the second end of the eighth rod is hinged to the second nut seat, and the hinged position of the eighth rod and the seventh rod is connected with the bottom plate.
As a preferable aspect of the pin position adjusting means, the first clamping assembly includes:
a first clamp driver;
a first clamping link assembly, a first end of which is connected to a drive end of the first clamping driver;
the first clamping block is movably connected with the second end of the first clamping connecting rod assembly;
the driving end of the first clamping driver can drive the first clamping block to move along the first direction through the first clamping connecting rod assembly, so that the first clamping block clamps the first pin;
and/or
The second clamping assembly includes:
a second clamping actuator;
a first end of the second clamping connecting rod assembly is connected with a driving end of the second clamping driver;
the second clamping block is movably connected with the second end of the second clamping connecting rod assembly;
the driving end of the second clamping driver can drive the second clamping block to move along the first direction through the second clamping connecting rod assembly, so that the second clamping block clamps the second pin.
As a preferable aspect of the pin position adjusting device, the first clamp link assembly includes:
a first end of the first connecting rod is connected with the driving end of the first clamping driver;
a first end of the second connecting rod is movably connected with a second end of the first connecting rod, a second end of the second connecting rod is movably connected with the first clamping block, and the second connecting rod is hinged with the first mounting plate group;
and/or
The second clamp link assembly includes:
a first end of the third connecting rod is connected with the driving end of the second clamping driver;
and the first end of the fourth connecting rod is hinged with the second end of the third connecting rod, the second end of the fourth connecting rod is movably connected with the second clamping block, and the fourth connecting rod is hinged with the second mounting plate group.
As a preferable aspect of the pin position adjusting device, the second clamp link assembly further includes:
the fifth connecting rod extends along the second direction, and the first end of the fifth connecting rod is hinged with the fourth connecting rod;
and the first end of the sixth connecting rod is hinged with the second end of the fifth connecting rod, the second end of the sixth connecting rod is movably connected with the second clamping block, and the sixth connecting rod is hinged with the second mounting plate group.
As a preferable mode of the pin position adjusting device, the first adjusting mechanism further includes a first slide rail and a first slide block which are in sliding fit, one of the first slide rail and the first slide block is mounted on the first mounting plate group, the other is mounted on the second mounting plate group, and the first slide rail extends along the second direction;
and/or
The second adjusting mechanism further comprises a second sliding rail and a second sliding block which are in sliding fit, one of the second sliding rail and the second sliding block is mounted on the bottom plate, the other one of the second sliding rail and the second sliding block is mounted on the second mounting plate group, and the second sliding rail extends along the first direction.
A drilling machine comprises the pin position adjusting device and working table plates, a gap is formed between the two working table plates, the pin position adjusting device is arranged in the gap, a workpiece can be placed on the working table plates and the pin position adjusting device, and two positioning holes in the workpiece can be respectively sleeved on the first pin and the second pin.
The utility model has the advantages that:
the utility model provides a pin position adjusting device, through the removal of first adjustment mechanism and second adjustment mechanism on the bottom plate, can realize the automatic adjustment to first pin and second pin position to be favorable to improving the efficiency of position control, guarantee the position accuracy and the drilling precision of first pin and second pin, can also carry out position control under the state that the drilling machine does not shut down simultaneously, guarantee the utilization rate of drilling machine; simultaneously through setting up first clamping component and second clamping component, can press from both sides tightly fixedly to first pin and second pin after the position control of first pin and second pin is accomplished, make first pin and second pin stably keep on required position, improve the stability in first pin and second pin position.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a pin position adjustment device according to an embodiment of the present invention at a first angle;
FIG. 2 is an enlarged view at A in FIG. 1;
fig. 3 is a schematic structural diagram of the pin position adjustment device according to the embodiment of the present invention in a state without a fixing block, a guide block, a fixing plate, and a second clamping block;
fig. 4 is a side view of a pin position adjustment device provided by an embodiment of the present invention;
fig. 5 is a schematic partial structural view of a pin position adjustment device according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a second driving assembly provided in an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a pin position adjustment device at a second angle according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a second clamping assembly provided by an embodiment of the present invention at a first angle;
fig. 9 is a schematic structural view of a second clamping assembly at a second angle according to an embodiment of the present invention;
fig. 10 is a schematic view illustrating an assembly relationship between the pin position adjusting device and the workbench plate according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of a drilling machine according to an embodiment of the present invention.
In the figure:
100-a first pin; 200-a second pin; 300-a work table plate; 400-a workpiece; 500-a drilling mechanism;
1-a bottom plate; 11-a mounting block;
2-a first adjustment mechanism; 21-a first set of mounting plates; 210-a first positioning groove; 211-a first mounting plate; 2111-first groove; 212-fixed block; 213-installation frame; 214-a guide block; 2141-a guide groove; 22-a first clamping assembly; 221-a first clamping driver; 222-a first clamp link assembly; 2221-first link; 2222-second link; 223-a first clamping block; 23-a first drive assembly; 231-a first driver; 232-a first screw rod; 233-a first nut seat; 234-a first link assembly; 2341-a first rod; 2342-a second rod; 2343-fifth lever; 2344-sixth rod; 235-a first fixed seat; 24-a first slide rail; 25-a first slider;
3-a second adjustment mechanism; 31-a second set of mounting plates; 310-a second positioning groove; 311-a second mounting plate; 3111-a second recess; 3112-connecting block; 312-a fixed plate; 32-a second clamping assembly; 321-a second clamping drive; 322-a second clamping link assembly; 3221-a third link; 3222-a fourth link; 3223-a fifth link; 3224-sixth link; 323-a second clamping block; 33-a second drive assembly; 331-a second driver; 332-a second lead screw; 333-a second nut seat; 334-a second connecting-rod assembly; 3341-third rod; 3342-fourth bar; 3343-seventh rod; 3344-eighth rod; 335-a second fixed seat; 34-a second slide rail; 35-second slider.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only or to distinguish between different structures or components and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, the present embodiment provides a pin position adjusting apparatus that can be applied to a drilling machine. Specifically, the pin position adjusting device includes a base plate 1, a first adjusting mechanism 2, and a second adjusting mechanism 3. Wherein one of the first adjusting mechanism 2 and the second adjusting mechanism 3 is movably arranged on the bottom plate 1 along a first direction and a second direction, and the other is movably arranged on the bottom plate 1 at least along the first direction, wherein the first direction is vertical to the second direction. The first adjusting mechanism 2 comprises a first mounting plate group 21 and a first clamping component 22, a first positioning groove 210 is formed in the first mounting plate group 21, the first pin 100 is inserted into the first positioning groove 210, and a clamping end of the first clamping component 22 can be matched with a side wall of the first positioning groove 210 to clamp and fix the first pin 100. The second adjusting mechanism 3 includes a second mounting plate group 31 and a second clamping component 32, the second pin 200 is inserted between a side wall of the second mounting plate group 31 and a clamping end of the second clamping component 32 and abuts against the side wall of the second mounting plate group 31, and the clamping end of the second clamping component 32 can cooperate with the side wall of the second mounting plate group 31 to clamp and fix the second pin 200. Specifically, in the present embodiment, the first adjustment mechanism 2 is movable in both the first direction and the second direction. The second adjustment mechanism 3 is movable in a first direction.
According to the pin position adjusting device provided by the embodiment, through the movement of the first adjusting mechanism 2 and the second adjusting mechanism 3 on the bottom plate 1, the automatic adjustment of the positions of the first pin 100 and the second pin 200 can be realized, so that the position adjusting efficiency is improved, the position accuracy and the drilling accuracy of the first pin 100 and the second pin 200 are ensured, meanwhile, the position adjustment can be performed under the state that a drilling machine does not stop, and the utilization rate of the drilling machine is ensured; meanwhile, by arranging the first clamping assembly 22 and the second clamping assembly 32, the first pin 100 and the second pin 200 can be clamped and fixed after the position adjustment of the first pin 100 and the second pin 200 is completed, so that the first pin 100 and the second pin 200 are stably kept at the required positions, and the position stability of the first pin 100 and the second pin 200 is improved.
In this embodiment, as shown in fig. 1 to fig. 3, the first mounting plate set 21 includes a first mounting plate 211 and a fixing block 212, a first groove 2111 is formed on the first mounting plate 211, and a clamping end of the first clamping assembly 22 is movably disposed in the first groove 2111 along a first direction. The fixing block 212 is installed in the first recess 2111, and the first positioning groove 210 is opened on the fixing block 212. Specifically, in the present embodiment, the first positioning groove 210 has a V shape. Optionally, the first mounting plate group 21 further includes a mounting frame 213, and the first mounting plate 211 is mounted on the mounting frame 213.
In the present embodiment, as shown in fig. 1 to fig. 3, the second mounting plate set 31 includes a second mounting plate 311 and a fixing plate 312, the second mounting plate 311 has a second groove 3111 formed thereon, and the clamping end of the second clamping assembly 32 is movably disposed in the second groove 3111 along the first direction. The fixing plate 312 is mounted in the second groove 3111 and spaced apart from the clamping end of the second clamping assembly 32 to form a second positioning slot 310, and the second pin 200 is inserted into the second positioning slot 310. Specifically, in the present embodiment, the second positioning groove 310 is elongated and extends along the second direction.
Alternatively, as shown in fig. 1 and 4, the second adjustment mechanism 3 is movably provided on the base plate 1 in the first direction, and the first adjustment mechanism 2 is movably provided on the second adjustment mechanism 3 in the second direction. That is, the second adjusting mechanism 3 drives the first adjusting mechanism 2 to move along the first direction, so that the first adjusting mechanism 2 can move along the first direction and the second direction. According to the arrangement of the mode, the number of the driving components can be reduced, and only one group of driving components is arranged in the first direction and the second direction respectively, so that the structures of the first adjusting mechanism 2 and the second adjusting mechanism 3 are simplified, the compactness of the layout is improved, and meanwhile, the cost is reduced. Of course, in other embodiments, a set of driving components may be added on the basis of this embodiment, and two sets of driving components are separately provided for the first adjusting mechanism 2, so as to realize the movement of the first adjusting mechanism 2 along the first direction and the second direction.
The working principle of the pin position adjusting device provided by the embodiment is as follows: the second pin 200 on the second adjusting mechanism 3 is subjected to trial touch in a first direction and a second direction by using a drilling tool or a test probe to obtain a current coordinate value of the second pin 200, the second adjusting mechanism 3 is controlled to move along the first direction by taking the current coordinate value of the second pin 200 as a reference, and the positions of the first pin 100 and the second pin 200 along the first direction are integrally adjusted to meet the position requirement in the first direction; then, a drilling tool or a test probe is used for performing test touch in a first direction and a second direction on the first pin 100 on the first adjusting mechanism 2 to obtain a current coordinate value of the first pin 100, the current coordinate value of the first pin 100 is taken as a reference, the first adjusting mechanism 2 is controlled to move in the second direction, and the distance between the first pin 100 and the second pin 200 is adjusted to meet the position requirement in the second direction; after adjustment is complete, the first clamping assembly 22 clamps the first pin 100 and the second clamping assembly 32 clamps the second pin 200.
Preferably, as shown in fig. 1 and 4, the first adjusting mechanism 2 further includes a first slide rail 24 and a first slider 25 which are slidably fitted, one of the first slide rail 24 and the first slider 25 is mounted on the first mounting plate group 21, the other is mounted on the second mounting plate group 31, and the first slide rail 24 extends along the second direction. Through the cooperation of the first slide rail 24 and the first slide block 25, the smoothness and the accuracy of the moving path during the moving process of the first mounting plate group 21 can be ensured. Specifically, in the present embodiment, the first slide rail 24 is mounted on the mounting frame 213, and the first slider 25 is mounted on the second mounting plate 311.
Preferably, as shown in fig. 1 and 4, the second adjusting mechanism 3 further includes a second slide rail 34 and a second slide block 35 which are slidably engaged, one of the second slide rail 34 and the second slide block 35 is mounted on the base plate 1, the other is mounted on the second mounting plate group 31, and the second slide rail 34 extends along the first direction. Through the cooperation of the second slide rail 34 and the second slide block 35, the stability and the accuracy of the moving path of the second mounting plate group 31 in the moving process can be ensured. Specifically, in the present embodiment, the second slide rail 34 is mounted on the base plate 1, and the second slider 35 is mounted on the second mounting plate 311.
Further, as shown in fig. 5, the first adjusting mechanism 2 further includes a first driving assembly 23, and the first driving assembly 23 includes a first driver 231, a first lead screw 232, a first nut seat 233, and a first link assembly 234. The first lead screw 232 extends along a first direction and is connected with a driving end of the first driver 231, and the first nut seat 233 is movably sleeved on the first lead screw 232 along the first direction. The first link assembly 234 has a first end hinged to a fixed end of the first driver 231, a second end hinged to the first nut seat 233, and a middle portion of the first link assembly 234 connected to the first mounting plate group 21. The first driver 231 can drive the first lead screw 232 to rotate, so that the first nut seat 233 drives the first link assembly 234 to extend and retract along the first direction, and the first link assembly 234 drives the first mounting plate group 21 to move along the second direction. Specifically, in the present embodiment, the first driver 231 is a motor.
Preferably, the first lead screw 232 is a small pitch T-shaped lead screw and its lead angle is smaller than the friction angle. The small screw pitch is beneficial to realizing the fine adjustment function and improving the precision of position adjustment; when the lead angle is smaller than the friction angle, the small-pitch T-shaped screw rod has a self-locking function, and after the first mounting plate group 21 is adjusted to a proper position, the first mounting plate group 21 can be kept at the proper position through self-locking, so that the working stability of the first mounting plate group 21 is ensured. Specifically, in the present embodiment, the lead angle of the small pitch T-shaped lead screw is less than 7 °.
Further, the first driving assembly 23 further includes a first fixing seat 235, the first fixing seat 235 is disposed on the second mounting plate 311, a fixing end of the first driver 231 is fixedly connected to the first fixing seat 235, and a first end of the first link assembly 234 is hinged to the first fixing seat 235. That is, the first end of the first link assembly 234 is hingedly connected to the fixed end of the first driver 231 by the first fixing seat 235.
In the present embodiment, the first link assembly 234 includes a first lever 2341 and a second lever 2342, and a first end of the first lever 2341 is hingedly connected to a fixed end of the first driver 231. The first end of the second rod 2342 is hinged to the second end of the first rod 2341, the second end of the second rod 2342 is hinged to the first nut seat 233, and the hinged portion of the first rod 2341 and the second rod 2342 is connected to the first mounting plate group 21. Specifically, in the present embodiment, the first end of the first rod 2341 is hinged to the first fixing seat 235. The hinge of the first lever 2341 and the second lever 2342 is connected to the mounting frame 213. The first lead screw 232 can be driven to rotate by the first driver 231, so that the first nut seat 233 drives the second rod 2342 and the first rod 2341 to unfold or fold along the first direction, and the hinge joint of the first rod 2341 and the second rod 2342 drives the mounting frame 213 to move along the second direction.
The first link assembly 234 provided by this embodiment further includes a fifth rod 2343 and a sixth rod 2344, the fifth rod 2343 and the first rod 2341 are symmetrically disposed at two sides of the first lead screw 232, and a first end of the fifth rod 2343 is hinged to a fixed end of the first driver 231. The sixth rod 2344 and the second rod 2342 are symmetrically arranged on two sides of the first lead screw 232, the first end of the sixth rod 2344 is hinged to the second end of the fifth rod 2343, the second end of the sixth rod 2344 is hinged to the first nut seat 233, and the hinged portion of the sixth rod 2344 and the fifth rod 2343 is connected with the second mounting plate group 31. Arranged in this manner, it is advantageous to ensure stability and reliability of operation of the first link assembly 234.
As shown in fig. 5 in conjunction with fig. 2, the first clamping assembly 22 provided in this embodiment includes a first clamping driver 221, a first clamping link assembly 222, and a first clamping block 223, and a first end of the first clamping link assembly 222 is connected to a driving end of the first clamping driver 221. The first clamping block 223 is movably coupled to a second end of the first clamping link assembly 222. The driving end of the first clamping driver 221 can drive the first clamping block 223 to move in the first direction through the first clamping link assembly 222, so that the first clamping block 223 clamps the first pin 100. Optionally, the first clamping actuator 221 is a pneumatic cylinder. Specifically, in the present embodiment, the first clamping block 223 is movably disposed in the first groove 2111 in the first direction.
Optionally, the first mounting plate group 21 further includes a guide block 214, the guide block 214 is mounted in the first groove 2111, a guide groove 2141 extending along the first direction is formed on the guide block 214, and the first clamping block 223 is capable of moving in the guide groove 2141.
Specifically, as shown in fig. 5, the first clamping driver 221 is disposed on the second mounting plate 311 and located in the mounting frame 213, so as to make full use of the space in the mounting frame 213, and make the structure of the first adjusting mechanism 2 more compact.
As shown in fig. 5, the first clamp link assembly 222 includes a first link 2221 and a second link 2222, and a first end of the first link 2221 is connected to the driving end of the first clamp driver 221. The first end of the second link 2222 is movably connected with the second end of the first link 2221, the second end of the second link 2222 is movably connected with the first clamping block 223, and the second link 2222 is hinged with the first mounting plate group 21. Specifically, in the present embodiment, the first clamping block 223 is movably disposed in the first groove 2111 in the first direction. By extending and retracting the driving end of the first clamping driver 221, the first connecting rod 2221 and the second connecting rod 2222 can drive the first clamping block 223 to move along the first direction, so that the first clamping block 223 and the fixed block 212 are matched to clamp the first pin 100.
As shown in fig. 6, the second adjusting mechanism 3 further includes a second driving assembly 33, and the second driving assembly 33 includes a second driver 331, a second lead screw 332, a second nut holder 333, and a second link assembly 334. The second screw rod 332 extends along the second direction and is connected to the driving end of the second driver 331, and the second nut seat 333 is movably sleeved on the second screw rod 332 along the second direction. A first end of the second connecting rod assembly 334 is hinged to a fixed end of the second driver 331, a second end is hinged to the second nut seat 333, and a middle portion of the second connecting rod assembly 334 is connected to the second mounting plate group 31. The second driver 331 can drive the second screw 332 to rotate, so that the second nut seat 333 drives the second connecting rod assembly 334 to extend and retract along the second direction, and the second connecting rod assembly 334 drives the second mounting plate group 31 to move along the first direction. Specifically, in the present embodiment, the second driver 331 is a motor.
Preferably, the second lead screw 332 is a small pitch T-shaped lead screw and its lead angle is smaller than the friction angle. The small screw pitch is beneficial to realizing the fine adjustment function and improving the precision of position adjustment; when the lead angle is smaller than the friction angle, the small-pitch T-shaped screw rod has a self-locking function, and after the second mounting plate group 31 is adjusted to a proper position, the second mounting plate group 31 can be kept at the proper position through self-locking, so that the working stability of the second mounting plate group 31 is ensured. Specifically, in the present embodiment, the lead angle of the small pitch T-shaped lead screw is less than 7 °.
Further, the second driving assembly 33 further includes a second fixing seat 335, the second fixing seat 335 is disposed on the bottom plate 1, a fixing end of the second driver 331 is fixedly connected to the second fixing seat 335, and a first end of the second connecting rod assembly 334 is hinged to the second fixing seat 335. That is, the first end of the second connecting rod assembly 334 is hinged to the fixed end of the second driver 331 through the second fixing seat 335.
As shown in fig. 6, the second link assembly 334 includes a third rod 3341 and a fourth rod 3342, and a first end of the third rod 3341 is hingedly connected to a fixed end of the second driver 331. A first end of the fourth rod 3342 is hingedly connected to a second end of the third rod 3341, a second end of the fourth rod 3342 is hingedly connected to the second nut holder 333, and a hinge of the third rod 3341 and the fourth rod 3342 is connected to the second mounting plate group 31. Specifically, in the present embodiment, the first end of the third rod 3341 is hingedly connected to the second fixing seat 335. The joint of the third bar 3341 and the fourth bar 3342 is connected to a connection block 3112 at the bottom of the second mounting plate 311. The second screw 332 can be driven to rotate by the second driver 331, so that the second nut holder 333 drives the third rod 3341 and the fourth rod 3342 to unfold or fold along the second direction, and the hinged joint of the third rod 3341 and the fourth rod 3342 drives the second mounting plate 311 to move along the first direction.
As shown in fig. 6, the second link assembly 334 further includes a seventh rod 3343 and an eighth rod 3344, the seventh rod 3343 and the third rod 3341 are symmetrically disposed at both sides of the second lead screw 332, and a first end of the seventh rod 3343 is hinge-coupled to a fixed end of the second driver 331. The eighth rod 3344 and the fourth rod 3342 are symmetrically disposed at both sides of the second screw 332, a first end of the eighth rod 3344 is hinge-coupled to a second end of the seventh rod 3343, a second end of the eighth rod 3344 is hinge-coupled to the second nut holder 333, and a hinge-coupling portion of the eighth rod 3344 and the seventh rod 3343 is coupled to the mounting block 11 on the base plate 1. Arranged in this manner, it is advantageous to ensure operational stability and reliability of the second linkage assembly 334.
As shown in fig. 7-9, the second clamping assembly 32 includes a second clamping driver 321, a second clamping link assembly 322, and a second clamping block 323, with a first end of the second clamping link assembly 322 being coupled to a driving end of the second clamping driver 321. The second clamping block 323 is movably coupled to a second end of the second clamping link assembly 322. The driving end of the second clamping driver 321 can drive the second clamping block 323 to move in the first direction through the second clamping link assembly 322, so that the second clamping block 323 clamps the second pin 200. Optionally, the second clamp actuator 321 is a pneumatic cylinder. Specifically, in the present embodiment, the second clamp driver 321 is mounted on the second mounting plate 311. Specifically, in the present embodiment, the second clamping block 323 is movably disposed in the second groove 3111 in the first direction.
As shown in fig. 8 and 9, the second clamping link assembly 322 includes a third link 3221 and a fourth link 3222, and a first end of the third link 3221 is connected to the driving end of the second clamping driver 321. A first end of the fourth link 3222 is hinged to a second end of the third link 3221, a second end of the fourth link 3222 is movably connected to the second clamping block 323, and the fourth link 3222 is hinged to the second mounting plate set 31. Specifically, in the present embodiment, the second clamping block 323 has an elongated shape. The second clamping block 323 is movably disposed in the second groove 3111 in the first direction. Through the extension and contraction of the driving end of the second clamping driver 321, the third connecting rod 3221 and the fourth connecting rod 3222 can drive the second clamping block 323 to move along the first direction, so that the second clamping block 323 and the fixing plate 312 cooperate to clamp the second pin 200.
Specifically, in the present embodiment, the fourth link 3222 is bent. The bent portion of the fourth link 3222 is hinged to the second mounting plate 311.
As shown in fig. 8 and 9, the second clamping link assembly 322 further includes a fifth link 3223 and a sixth link 3224, the fifth link 3223 extending in the second direction and having a first end hingedly connected to the fourth link 3222. A first end of the sixth link 3224 is hinged to a second end of the fifth link 3223, a second end of the sixth link 3224 is movably connected to the second clamping block 323, and the sixth link 3224 is hinged to the second mounting plate set 31. Since the length of the second clamping block 323 is long, in order to enable the two ends of the second clamping block 323 to move synchronously and smoothly, a fifth link 3223 and a sixth link 3224 are additionally arranged, and the other end of the second clamping block 323 is driven to move by the fifth link 3223 and the sixth link 3224.
Specifically, in the present embodiment, the sixth link 3224 is bent. The bending part of the sixth link 3224 is hinged to the second mounting plate 311.
As shown in fig. 10 and 11, the present embodiment further provides a drilling machine, which includes the above-mentioned pin position adjusting device, and further includes a work table plate 300, a space is provided between the two work table plates 300, the pin position adjusting device is provided in the space, a workpiece 400 can be placed on the work table plate 300 and the pin position adjusting device, and two positioning holes on the workpiece 400 can be respectively sleeved on the first pin 100 and the second pin 200. The workpiece 400 can be positionally accurately fixed on the work table plate 300 by the cooperation of the first pins 100 and the second pins 200, so that the drilling accuracy can be improved.
Further, the drilling machine further includes a drilling mechanism 5 for drilling the workpiece 400. When the workpiece 400 is positioned, the drilling mechanism 5 starts drilling the workpiece 400.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A pin position adjustment device, comprising:
a base plate (1);
a first adjusting mechanism (2) and a second adjusting mechanism (3), one of which is movably arranged on the bottom plate (1) along a first direction and a second direction, and the other of which is movably arranged on the bottom plate (1) at least along the first direction, wherein the first direction is vertical to the second direction;
the first adjusting mechanism (2) comprises a first mounting plate group (21) and a first clamping assembly (22), a first positioning groove (210) is formed in the first mounting plate group (21), a first pin (100) is inserted into the first positioning groove (210), and a clamping end of the first clamping assembly (22) can be matched with a side wall of the first positioning groove (210) to clamp and fix the first pin (100);
the second adjusting mechanism (3) comprises a second mounting plate group (31) and a second clamping assembly (32), a second pin (200) is inserted between the side wall of the second mounting plate group (31) and the clamping end of the second clamping assembly (32) and is abutted against the side wall of the second mounting plate group (31), and the clamping end of the second clamping assembly (32) can be matched with the side wall of the second mounting plate group (31) to clamp and fix the second pin (200).
2. Pin position adjustment device according to claim 1, characterized in that the second adjustment mechanism (3) is movably arranged on the base plate (1) in the first direction and the first adjustment mechanism (2) is movably arranged on the second adjustment mechanism (3) in the second direction.
3. Pin position adjustment device according to claim 1, characterized in that the first adjustment mechanism (2) further comprises a first drive assembly (23), the first drive assembly (23) comprising:
a first driver (231);
the first screw rod (232) and the first nut seat (233), the first screw rod (232) extends along the first direction and is connected with the driving end of the first driver (231), and the first nut seat (233) is sleeved on the first screw rod (232) in a movable manner along the first direction;
a first link assembly (234) having a first end hinged to a fixed end of the first driver (231) and a second end hinged to the first nut seat (233), wherein the middle of the first link assembly (234) is connected to the first mounting plate group (21);
the first driver (231) can drive the first screw rod (232) to rotate, so that the first nut seat (233) drives the first link assembly (234) to extend and retract along the first direction, and the first link assembly (234) drives the first mounting plate group (21) to move along the second direction;
and/or
The second adjustment mechanism (3) further comprises a second drive assembly (33), the second drive assembly (33) comprising:
a second driver (331);
the second screw rod (332) extends along the second direction and is connected with the driving end of the second driver (331), and the second nut seat (333) is sleeved on the second screw rod (332) in a movable manner along the second direction;
a second connecting rod assembly (334) with a first end hinged to the fixed end of the second driver (331), a second end hinged to the second nut seat (333), and a middle part of the second connecting rod assembly (334) connected to the second mounting plate group (31);
the second driver (331) can drive the second screw rod (332) to rotate, so that the second nut seat (333) drives the second connecting rod assembly (334) to extend and retract along the second direction, and the second connecting rod assembly (334) drives the second mounting plate group (31) to move along the first direction.
4. A pin position adjustment arrangement as claimed in claim 3, wherein the first link assembly (234) comprises:
a first rod (2341) with a first end hinged to the fixed end of the first driver (231);
a second rod (2342), a first end of which is hinged to a second end of the first rod (2341), a second end of the second rod (2342) is hinged to the first nut seat (233), and a hinged portion of the first rod (2341) and the second rod (2342) is connected to the first mounting plate group (21);
and/or
The second connecting-rod assembly (334) comprises:
a third rod (3341) having a first end hinge-coupled to a fixed end of the second driver (331);
a fourth rod (3342) having a first end hingedly connected to the second end of the third rod (3341), a second end of the fourth rod (3342) being hingedly connected to the second nut seat (333), and a hinge of the third rod (3341) and the fourth rod (3342) being connected to the second mounting plate group (31).
5. The pin position adjustment device according to claim 4, wherein the first link assembly (234) further comprises:
the fifth rod (2343) and the first rod (2341) are symmetrically arranged on two sides of the first screw rod (232), and the first end of the fifth rod (2343) is hinged to the fixed end of the first driver (231);
the sixth rod (2344) and the second rod (2342) are symmetrically arranged on two sides of the first lead screw (232), a first end of the sixth rod (2344) is hinged to a second end of the fifth rod (2343), a second end of the sixth rod (2344) is hinged to the first nut seat (233), and a hinged position of the sixth rod (2344) and the fifth rod (2343) is connected to the second mounting plate group (31);
and/or
The second linkage assembly (334) further comprises:
a seventh rod (3343), wherein the seventh rod (3343) and the third rod (3341) are symmetrically arranged at two sides of the second lead screw (332), and a first end of the seventh rod (3343) is hinged with a fixed end of the second driver (331);
and the eighth rod (3344) and the fourth rod (3342) are symmetrically arranged at two sides of the second screw rod (332), a first end of the eighth rod (3344) is hinged with a second end of the seventh rod (3343), a second end of the eighth rod (3344) is hinged with the second nut seat (333), and a hinged part of the eighth rod (3344) and the seventh rod (3343) is connected with the bottom plate (1).
6. Pin position adjustment device according to claim 1, characterized in that the first clamping assembly (22) comprises:
a first clamp driver (221);
a first clamping link assembly (222) having a first end connected to a drive end of the first clamping driver (221);
a first clamping block (223) movably connected to a second end of the first clamping link assembly (222);
the driving end of the first clamping driver (221) can drive the first clamping block (223) to move along the first direction through the first clamping connecting rod assembly (222) so that the first clamping block (223) clamps the first pin (100);
and/or
The second clamping assembly (32) comprises:
a second clamp driver (321);
a second clamping link assembly (322) having a first end connected to the drive end of the second clamping driver (321);
a second clamping block (323) movably connected to a second end of the second clamping link assembly (322);
the driving end of the second clamping driver (321) can drive the second clamping block (323) to move along the first direction through the second clamping connecting rod component (322) so that the second clamping block (323) clamps the second pin (200).
7. The pin position adjustment device according to claim 6, wherein the first clamp link assembly (222) comprises:
a first link (2221) having a first end connected to a driving end of the first clamp driver (221);
a second connecting rod (2222), the first end of which is movably connected with the second end of the first connecting rod (2221), the second end of the second connecting rod (2222) is movably connected with the first clamping block (223), and the second connecting rod (2222) is hinged with the first mounting plate group (21);
and/or
The second clamp link assembly (322) comprises:
a third link (3221) having a first end connected to the drive end of the second clamping driver (321);
a first end of a fourth connecting rod (3222) is hinged to a second end of the third connecting rod (3221), a second end of the fourth connecting rod (3222) is movably connected to the second clamping block (323), and the fourth connecting rod (3222) is hinged to the second mounting plate group (31).
8. The pin position adjustment device of claim 7, wherein the second clamp link assembly (322) further comprises:
a fifth link (3223) extending in the second direction and having a first end hinged to the fourth link (3222);
a first end of a sixth connecting rod (3224) is hinged to a second end of the fifth connecting rod (3223), a second end of the sixth connecting rod (3224) is movably connected to the second clamping block (323), and the sixth connecting rod (3224) is hinged to the second mounting plate group (31).
9. Pin position adjustment device according to claim 2, characterized in that the first adjustment mechanism (2) further comprises a first sliding rail (24) and a first slider (25) in sliding engagement, one of the first sliding rail (24) and the first slider (25) being mounted on the first mounting plate set (21) and the other on the second mounting plate set (31), the first sliding rail (24) extending in the second direction;
and/or
The second adjusting mechanism (3) further comprises a second sliding rail (34) and a second sliding block (35) which are in sliding fit, one of the second sliding rail (34) and the second sliding block (35) is installed on the bottom plate (1), the other one of the second sliding rail (34) and the second sliding block (35) is installed on the second installation plate group (31), and the second sliding rail (34) extends along the first direction.
10. A drilling machine, comprising a pin position adjustment device according to any one of claims 1 to 9, and further comprising a work table plate (300), a space being provided between two of said work table plates (300), said pin position adjustment device being provided in said space, a workpiece (400) being able to be placed on said work table plate (300) and said pin position adjustment device, and two positioning holes on said workpiece (400) being able to be fitted over said first pin (100) and said second pin (200), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020499546.7U CN212020939U (en) | 2020-04-08 | 2020-04-08 | Pin position adjusting device and drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020499546.7U CN212020939U (en) | 2020-04-08 | 2020-04-08 | Pin position adjusting device and drilling machine |
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| Publication Number | Publication Date |
|---|---|
| CN212020939U true CN212020939U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020499546.7U Active CN212020939U (en) | 2020-04-08 | 2020-04-08 | Pin position adjusting device and drilling machine |
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| CN (1) | CN212020939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571696A (en) * | 2020-04-08 | 2020-08-25 | 维嘉数控科技（苏州）有限公司 | Pin position adjusting device and drilling machine |
| CN114643466A (en) * | 2020-12-21 | 2022-06-21 | 长沙瑞楚精密机械有限公司 | Equipment for processing and installing pin shaft |
-
2020
- 2020-04-08 CN CN202020499546.7U patent/CN212020939U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571696A (en) * | 2020-04-08 | 2020-08-25 | 维嘉数控科技（苏州）有限公司 | Pin position adjusting device and drilling machine |
| WO2021203712A1 (en) * | 2020-04-08 | 2021-10-14 | 苏州维嘉科技股份有限公司 | Pin position adjusting device and drilling machine |
| CN111571696B (en) * | 2020-04-08 | 2024-10-25 | 苏州维嘉科技股份有限公司 | Pin position adjusting device and drilling machine |
| CN114643466A (en) * | 2020-12-21 | 2022-06-21 | 长沙瑞楚精密机械有限公司 | Equipment for processing and installing pin shaft |
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Address after: 215000 No.188 Chuangyuan Road, Dushuhu science and Education Innovation Zone, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee after: Suzhou Weijia Technology Co.,Ltd. Address before: 215000 No.188 Chuangyuan Road, Dushuhu science and Education Innovation Zone, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee before: VEGA CNC TECHNOLOGY (SUZHOU) Co.,Ltd. |
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