CN109549301B - Rotary notch locking machine - Google Patents
Rotary notch locking machine Download PDFInfo
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- CN109549301B CN109549301B CN201710891516.3A CN201710891516A CN109549301B CN 109549301 B CN109549301 B CN 109549301B CN 201710891516 A CN201710891516 A CN 201710891516A CN 109549301 B CN109549301 B CN 109549301B
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C27/00—Making jewellery or other personal adornments
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Abstract
The utility model belongs to the technical field of automatic equipment, and particularly relates to a rotary notch locking machine, which comprises a frame, a workpiece rotating device and a notch locking device; the workpiece rotating device comprises a workpiece mounting platform for mounting a rotating shaft of the transfer bead, a transmission mechanism and a driving source, wherein the workpiece mounting platform is arranged on the frame, and the driving source is connected with the workpiece mounting platform through the transmission mechanism so as to drive the workpiece mounting platform to rotate; the locking device is arranged on one side of the workpiece mounting platform on the frame and comprises a locking arm which is used for rotating and pressing the edge of the rotating shaft on the workpiece mounting platform. The fore shaft machine can realize mechanization of fore shaft operation of the transfer beads, improves production efficiency, reduces labor cost, ensures the quality of fore shaft of the transfer beads, and has the advantages of simple structure, stable work, low cost, low energy consumption, safety, no loss, simple operation and the like.
Description
Technical Field
The utility model belongs to the technical field of automatic equipment, and particularly relates to a rotary notch locking machine.
Background
As shown in fig. 6 and 7, most of the transport beads 40 on the market currently consist of beads 41 and rotating shafts 42, the beads 41 are provided with rotating holes penetrating opposite ends of the beads 41, the rotating shafts 42 are provided with wire passing holes 421 penetrating opposite ends of the rotating shafts 42, the rotating shafts 42 penetrate through the rotating holes to be rotatably connected with the beads 41, and the opposite ends of the rotating shafts 42 are respectively provided with annular bosses 422 abutting against outer circumferences of the opposite ends of the rotating holes to prevent the rotating shafts 42 from being separated from the connection of the beads 41. The annular boss 422, which prevents the rotatable shaft 42 from disengaging from the connection of the beads 41 during the production of the transfer beads 40, is typically formed by hand pressing. The outer periphery of the rotating shaft 42 is easily cut during manual operation, and the degree of automation of the manual manufacturing method is too low, a large amount of labor is required, the production efficiency is low, and the quality of the annular boss 422 of the transfer bead 40 is not guaranteed.
Disclosure of Invention
The utility model aims to provide a rotary fore shaft machine, which aims to solve the technical problems that the production efficiency is low and the quality cannot be ensured due to manual operation in manufacturing and transferring beads in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a rotary notch locking machine comprises a frame, a workpiece rotating device and a notch locking device;
the workpiece rotating device comprises a workpiece mounting platform for mounting a rotating shaft of the transfer bead, a transmission mechanism and a driving source, wherein the workpiece mounting platform is arranged on the frame, and the driving source is connected with the workpiece mounting platform through the transmission mechanism so as to drive the workpiece mounting platform to rotate;
the locking device is arranged on one side of the workpiece mounting platform on the frame and comprises a locking arm which is used for rotating and pressing the edge of the rotating shaft on the workpiece mounting platform.
Further, the fore shaft device includes support column, adjusting handle, accommodate spindle and vertical connecting block, the support column is fixed in the frame, be equipped with vertical spout on the support column, vertical connecting block is equipped with stretches into sliding connection portion in the vertical spout, vertical screw hole has been seted up to sliding connection portion, accommodate spindle passes vertical screw hole and with vertical screw hole threaded connection, accommodate spindle is fixed in accommodate spindle's top, the fore shaft arm with vertical connecting block connects.
Further, the vertical sliding groove is a dovetail groove, and the shape of the sliding connection part is matched with the shape of the dovetail groove.
Further, the fore shaft device still includes horizontal arm, be equipped with horizontal spout on the vertical connecting block, horizontal arm with horizontal spout sliding connection, the fore shaft arm with horizontal arm is connected.
Further, the fore shaft device still includes the angle regulation piece, the lateral part of angle regulation piece is equipped with the switching axle, the switching hole has been seted up to the outer end of horizontal arm, the switching axle with the switching hole rotatable coupling, the fore shaft arm is fixed in on the angle regulation piece, just the length direction of fore shaft arm with the axis of switching axle is perpendicular.
Further, the adapter shaft is fixed on the transverse arm through a lock nut.
Further, the fore shaft arm includes fore shaft needle, follower, fixed bearing and latch segment, the one end of fore shaft needle is facing to the edge of axis of rotation, the other end of fore shaft needle with the one end coaxial coupling of follower, the other end of follower pass through the latch segment with fixed bearing's inner circle is connected, fixed bearing's outer lane with the frame is connected.
Further, the fore shaft device comprises a follow-up shaft, the follow-up shaft comprises a large-diameter shaft section and a small-diameter shaft section, the small-diameter shaft section is connected with the inner ring of the fixed bearing, and the large-diameter shaft section is provided with a needle hole for fixing the fore shaft needle.
Further, the notch needle comprises a large-diameter needle section and a small-diameter needle section, the large-diameter needle section is fixed in the needle hole, and the small-diameter needle section faces to the edge of the rotating shaft and is used for pressing against the edge of the rotating shaft.
Further, the transmission mechanism comprises a first synchronizing wheel, a second synchronizing wheel, a synchronous belt, a first bevel gear, a second bevel gear, a rotating shaft and a transmission shaft, wherein the rotating shaft is vertically and rotatably installed in the frame, the workpiece installation platform is fixed at the top end of the rotating shaft, the transmission shaft is horizontally and rotatably installed in the frame in a low mode, the first synchronizing wheel and the second synchronizing wheel are respectively connected with the driving source and one end of the transmission shaft, the synchronous belt is wound between the first synchronizing wheel and the second synchronizing wheel, the first bevel gear and the second bevel gear are respectively connected with the other end of the transmission shaft and the bottom end of the rotating shaft, and the first bevel gear is meshed with the second bevel gear.
The utility model has the beneficial effects that: when the rotary notch locking machine works, the rotating shaft of the transfer bead is arranged on the workpiece mounting platform, the notch locking arm of the notch locking device is propped against the edge of the rotating shaft, then the workpiece rotating device is started, the driving source of the workpiece rotating device drives the workpiece mounting platform to rotate through the transmission mechanism, so that the rotating shaft of the transfer bead on the workpiece mounting platform rotates, and the rotating shaft of the transfer bead deforms under the combined action of the rotating force and the pressure exerted by the notch locking arm propped against the rotating shaft, so that the notch of the annular boss is formed. The fore shaft machine can realize mechanization of fore shaft operation of the transfer beads, improves production efficiency, reduces labor cost, ensures the quality of fore shaft of the transfer beads, and has the advantages of simple structure, stable work, low cost, low energy consumption, safety, no loss, simple operation and the like.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a rotary notch locking machine according to an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a locking device of a rotary locking machine according to an embodiment of the present utility model.
Fig. 3 is a schematic structural diagram of a workpiece rotating device of a rotary notch locking machine according to an embodiment of the present utility model.
Fig. 4 is a schematic structural diagram of a follower shaft of a rotary notch locking machine according to an embodiment of the present utility model.
Fig. 5 is a schematic diagram of a locking pin structure of a rotary locking machine according to an embodiment of the present utility model.
Fig. 6 is a schematic structural diagram of a locking object transferring bead of a rotary locking machine according to an embodiment of the present utility model.
Fig. 7 is a cross-sectional view of a latch object transfer bead of a rotary latch machine according to an embodiment of the present utility model.
Wherein, each reference sign in the figure:
10-frame 11-machine base 12-upper cover
13-bearing seat 14-clearance hole 15-supporting frame
20-workpiece rotating device 21-workpiece mounting platform 22-transmission mechanism
23-driving source 24-speed reducer 30-locking device
31-locking arm 32-support column 33-regulating hand wheel
34-adjusting screw rod 35-vertical connecting block 36-transverse arm
37-angle adjusting block 38-locking nut 40-transfer bead
41-bead 42-rotation shaft 211-connection shaft
212-fixed axle 221-first synchronizing wheel 222-second synchronizing wheel
223-timing belt 224-first bevel gear 225-second bevel gear
226-rotation axis 227-transmission shaft 301-base
311-locking pin 312-follow-up shaft 313-fixed bearing
314-locking block 321-vertical chute 351-sliding connection part
352-transverse chute 361-transfer hole 371-transfer shaft
421-via 422-annular boss 3111-major diameter needle segment
3112-small diameter needle section 3121-large diameter shaft section 3122-small diameter shaft section.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 7, the rotary notch locking machine in the embodiment of the utility model comprises a frame 10, a workpiece rotating device 20 and a notch locking device 30;
the workpiece rotating device 20 comprises a workpiece mounting platform 21 for mounting a rotating shaft 42 of the transfer ball 40, a transmission mechanism 22 and a driving source 23, wherein the workpiece mounting platform 21 is arranged on the frame 10, and the driving source 23 is connected with the workpiece mounting platform 21 through the transmission mechanism 22 so as to drive the workpiece mounting platform 21 to rotate;
the locking device 30 is disposed on the frame 10 and located at one side of the workpiece mounting platform 21, and the locking device 30 includes a locking arm 31 that rotates on the workpiece mounting platform 21 to press against the edge of the rotating shaft 42. Specifically, in the rotary notch locking machine of the present utility model, during operation, the rotating shaft 42 of the transfer bead 40 is mounted on the workpiece mounting platform 21, the notch locking arm 31 of the notch locking device 30 is pressed against the edge of the rotating shaft 42, then the workpiece rotating device 20 is started, the driving source 23 of the workpiece rotating device 20 drives the workpiece mounting platform 21 to rotate through the transmission mechanism 22, so that the rotating shaft 42 of the transfer bead 40 on the workpiece mounting platform 21 rotates, and the rotating shaft 42 of the transfer bead 40 deforms under the combined action of the rotating force and the pressure exerted by the notch locking arm 31 pressed against the rotating shaft 42 to form the notch locking of the annular boss 422 (see fig. 6). The primary function of the locking notch of the transfer bead 40 is to avoid separation of the beads 41 of the transfer bead 40 from the rotational shaft 42. The fore shaft machine can realize mechanization of fore shaft operation of the transfer beads 40, improves production efficiency, reduces labor cost, ensures fore shaft quality of the transfer beads 40, and has the advantages of simple structure, stable work, low cost, low energy consumption, safety, no loss, simple operation and the like.
The frame 10 includes a machine base 11 and an upper cover 12 covering the machine base 11, the machine base 11 and the upper cover 12 form a containing space for containing the workpiece rotating device 20, and the containing space can prevent pollutants such as dust, water and the like from corroding the workpiece rotating device 20, affect the operation of the workpiece rotating device 20, and even cause the scrapping of the workpiece rotating device 20. Therefore, the structural design of the machine base 11 and the upper cover 12 can prolong the service life of the rotary notch locking machine, reduce the failure rate and the rejection rate of the workpiece rotating device 20 and reduce the maintenance cost.
In this embodiment, referring to fig. 2, the locking device 30 includes a support column 32, an adjusting hand wheel 33, an adjusting screw 34 and a vertical connecting block 35, where the support column 32 is fixed on the frame 10, a vertical sliding groove 321 is provided on the support column 32, the vertical connecting block 35 is provided with a sliding connection portion 351 extending into the vertical sliding groove 321, the sliding connection portion 351 is provided with a vertical threaded hole, the adjusting screw 34 passes through the vertical threaded hole and is in threaded connection with the vertical threaded hole, the adjusting hand wheel 33 is fixed on the top end of the adjusting screw 34, and the locking arm 31 is connected with the vertical connecting block 35. Specifically, the adjusting hand wheel 33 is rotated to drive the vertical connecting block 35 to move up and down, the rotating motion of the manual wheel is mainly converted into the vertical connecting up and down motion through the adjusting screw 34, and the vertical connecting block 35 is connected with the fore shaft arm 31, so that the fore shaft arm 31 is driven to move up and down. The vertical movement of the fore shaft arm 31 can adjust the edge of the rotating shaft 42 and the vertical height of the fore shaft arm 31, thereby adjusting the depth of the fore shaft, improving the application range of the rotary fore shaft machine, and having simple operation and structure.
Further, a fixing device is arranged on the vertical connecting block 35 or the adjusting screw 34, the fixing device mainly can realize the fixed connection between the adjusting screw 34 and the vertical sliding block, for example, a bolt is arranged on the vertical connecting block 35, a groove is arranged on the adjusting screw 34, and the fixed connection between the adjusting screw 34 and the vertical sliding block is realized through the cooperation of a screw and the groove.
Further, a scale is arranged on the support column 32 for indicating the depth of the locking notch, so that the accuracy of the locking notch of the rotary locking notch machine is improved.
Further, the locking device 30 further includes a base 301, the base 301 is fixed on the frame 10, the support column 32 is fixed on the base 301, and the area of the base 301 is larger than that of the bottom end of the support column 32, so that the stability of connection between the support column 32 and the frame 10 can be improved.
Preferably, the base 301 may be secured to the frame by fasteners. For example by means of bolts, screws or the like.
In this embodiment, referring to fig. 2, the vertical sliding groove 321 is a dovetail groove, and the shape of the sliding connection portion 351 is adapted to the shape of the dovetail groove. Specifically, the vertical sliding groove 321 adopts a dovetail groove shape, and when the fore shaft arm 31 receives an acting force in the working process of the fore shaft machine in the embodiment of the utility model, the dovetail groove can decompose a part of the acting force, thereby reducing the acting force received by the adjusting screw 34, enhancing the bearing strength of the adjusting screw 34 and prolonging the service life of the adjusting screw 34.
In this embodiment, referring to fig. 2, the notch locking device 30 further includes a transverse arm 36, the vertical connecting block 35 is provided with a transverse chute 352, the transverse arm 36 is slidably connected with the transverse chute 352, and the notch locking arm 31 is connected with the transverse arm 36. Specifically, the fore-and-aft movement of the transverse arm 36 can drive the transverse movement of the fore-and-aft arm 31 to adapt to fore-and-aft demands of the rotating shafts 42 with different diameters, so that the universality of the rotary fore-and-aft machine of the embodiment of the utility model is improved, and the transverse movement of the fore-and-aft arm 31 is realized in a sliding manner, so that the structure is simple and the adjustment is convenient. In this embodiment, the lateral movement of the notch arm 31 can also be achieved by a connection such as a piston, a screw sliding, or the like. Preferably, the present embodiment takes the form of a slider and chute.
In this embodiment, referring to fig. 2, the notch locking device 30 further includes an angle adjusting block 37, a transfer shaft 371 is disposed at a side portion of the angle adjusting block 37, a transfer hole 361 is disposed at an outer end of the transverse arm 36, the transfer shaft 371 is rotatably connected with the transfer hole 361, the notch locking arm 31 is fixed on the angle adjusting block 37, and a length direction of the notch locking arm 31 is perpendicular to a central axis of the transfer shaft 371. Specifically, the fore shaft arm 31 is fixedly connected with the angle adjusting block 37, the angle adjusting block 37 is rotatably connected with the transverse arm 36 through the transfer shaft 371, when the angle adjusting block 37 rotates relative to the transverse arm 36, the fore shaft arm 31 also rotates along with the angle adjusting block 37, after the fore shaft arm 31 rotates, the included angle between the length direction of the fore shaft arm 31 and the axis of the rotating shaft 42 can be changed, the included angles are different fore shaft angles, the fore shaft angle is adjusted through the design of the structure,
in this embodiment, referring to fig. 2, the adapter shaft 371 is secured to the transverse arm 36 by a lock nut 38. Specifically, after the angle between the notch arm 31 and the lateral arm 36 is adjusted, the fixing is performed by the lock nut 38. Through this structural design, when the fore shaft arm 31 receives effort, fix through lock nut 38, the angle between fore shaft arm 31 and the transverse arm 36 can remain unchanged, guarantees that fore shaft angle does not change to the fore shaft quality has been guaranteed.
In this embodiment, referring to fig. 2, the locking arm 31 includes a locking pin 311, a follower shaft 312, a fixed bearing 313 and a locking block 314, one end of the locking pin 311 faces the edge of the rotating shaft 42, the other end of the locking pin 311 is coaxially connected with one end of the follower shaft 312, the other end of the follower shaft 312 is connected with an inner ring of the fixed bearing 313 through the locking block 314, and an outer ring of the fixed bearing 313 is connected with the frame 10. Specifically, when the fore shaft needle 311 contacts with the rotating shaft 42, the fore shaft needle 311 rotates along with the rotating shaft 42, so that friction between the edge of the rotating shaft 42 and the fore shaft needle 311 is reduced, heat caused by friction is reduced, meanwhile, the fore shaft needle 311 is connected with the frame 10 by adopting the follow-up shaft 312, the distance between the fore shaft needle 311 and the frame 10 is increased, the heat dissipation distance is increased, and the problem of high temperature caused by friction can be effectively solved.
In this embodiment, referring to fig. 4, the follower shaft 312 includes a large diameter shaft section 3121 and a small diameter shaft section 3122, the small diameter shaft section 3122 is connected with the inner ring of the fixed bearing 313, and the large diameter shaft section 3121 is provided with a needle hole for fixing the notch pin 311. Specifically, the diameter of the follow-up shaft 312 is larger than that of the fore shaft needle 311, so that the heat dissipation area is increased, the temperature of the fore shaft needle 311 in the working process can be effectively reduced, the service life of the fore shaft needle 311 is prolonged, and the problem that the fore shaft needle 311 is poor in fore shaft quality due to deformation caused by high temperature is avoided.
In this embodiment, referring to fig. 5, the locking pin 311 includes a large diameter pin segment 3111 and a small diameter pin segment 3112, the large diameter pin segment 3111 is fixed in the needle hole, and the small diameter pin segment 3112 is disposed toward the edge of the rotating shaft 42 for pressing against the edge of the rotating shaft 42. Specifically, the shoulder formed by the variation of the large diameter and the small diameter of the locking pin 311, when the edge of the rotating transmission shaft 227 contacts the shoulder, the edge of the transmission shaft 227 is curled outward, thereby achieving the locking operation of the transmission shaft 227.
In this embodiment, referring to fig. 3, the transmission mechanism 22 includes a first synchronizing wheel 221, a second synchronizing wheel 222, a timing belt 223, a first bevel gear 224, a second bevel gear 225, a rotating shaft 226, and a transmission shaft 227, wherein the rotating shaft 226 is vertically rotatably mounted in the frame 10, the workpiece mounting platform 21 is fixed at the top end of the rotating shaft 226, the transmission shaft 227 is horizontally rotatably mounted in the frame 10, the first synchronizing wheel 221 and the second synchronizing wheel 222 are respectively connected with one ends of the driving source 23 and the transmission shaft 227, the timing belt 223 is wound between the first synchronizing wheel 221 and the second synchronizing wheel 222, the first bevel gear 224 and the second bevel gear 225 are respectively connected with the other end of the transmission shaft 227 and the bottom end of the rotating shaft 226, and the first bevel gear 224 is meshed with the second bevel gear 225. Specifically, in operation, the driving source 23 drives the first synchronizing wheel 221 to rotate, and under the action of the synchronous belt 223, drives the second synchronizing wheel 222 to rotate, so, the transmission shaft 227 with one end connected with the second synchronizing wheel 222 also rotates along with the rotation, the first bevel gear 224 connected with the other end of the transmission shaft 227 rotates, the second bevel gear 225 meshed with the first bevel gear 224 also rotates, and further drives the rotation shaft 226 to rotate, so, the workpiece mounting platform 21 connected with the top end of the rotation shaft 226 rotates, and further realizes the rotation of the transfer bead 40. The whole transmission in-process is stable and reliable to, can set up transmission shaft 227 and actuating source 23 side by side in the horizontal direction, save the occupation space of each part in frame 10, make structural arrangement compact, when then can miniaturized design rotatory lock catch machine, become vertical rotary motion with horizontal rotary motion, structural design is ingenious, avoids actuating source 23 vertical arrangement, and the practicality is strong.
Preferably, the driving source 23 may be a stepping motor or a servo motor.
More specifically, the speed reducer 24 is connected to the output shaft of the stepping motor or the servo motor, and is connected to the first synchronizing wheel 221 via the output shaft of the speed reducer 24, so that the rotation speed of the workpiece mounting platform 21 can be controlled, and a more effective working effect can be achieved.
Further, two bearing seats 13 are arranged in the frame 10, and rolling bearings are arranged on the two bearing seats 13 for fixing two ends of the transmission shaft 227 and ensuring that the transmission shaft 227 can rotate.
Further, the workpiece mounting platform 21 includes a connecting shaft 211 and a fixed shaft 212, the lower end of the connecting shaft 211 is fixedly connected with the upper end of the rotating shaft 226 coaxially, the upper end of the connecting shaft 211 is connected with the fixed shaft 212 coaxially, the rotating shaft 42 is sleeved on the fixed shaft 212, and the rotating shaft 226 drives the connecting shaft 211 and the fixed shaft 212 to rotate, so that the rotating shaft 42 is driven to rotate. Specifically, the connecting shaft 211 serves to connect the rotating shaft 226 and the fixed shaft 212 and transmit rotation, and also serves to support the transfer beads 40, and the fixed shaft 212 is a wire passing hole 421 (refer to fig. 6) for passing through the rotating shaft 42 of the transfer beads 40, so that it is ensured that the transfer beads 40 are not thrown away by centrifugal force during rotation.
Further, the connection shaft 211 and the fixed shaft 212 are detachably connected to adapt to the rotating shafts 42 with different diameters and sizes, so that the application range of the rotary locking machine according to the embodiment of the utility model is improved, and the rotary locking machine can be suitable for different types of transfer beads 40.
In this embodiment, referring to fig. 1, the frame 10 is provided with the clearance hole 14, and the clearance hole 14 is used for extending the workpiece mounting platform 21 above the frame 10, so that the workpiece mounting platform 21 is not interfered by the frame 10 when rotating, and the rotation of the workpiece mounting platform 21 is more stable and reliable.
Further, referring to fig. 3, a support frame 15 for supporting a rotation shaft 226 is disposed on the frame 10, the rotation shaft 226 is disposed on an upper end surface of the support frame 15 in a penetrating manner, the rotation shaft 226 is rotatably connected with the support frame 15, the support frame 15 is used for supporting the rotation shaft 226, and when the rotation shaft 226 rotates, the rotation shaft 226 is prevented from being inclined due to centrifugal force, so that the rotation shaft 42 of the transfer bead 40 is inclined, and the locking quality of the edge of the rotation shaft 42 is affected.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. A rotary notch locking machine, characterized in that: comprises a frame, a workpiece rotating device and a locking device;
the workpiece rotating device comprises a workpiece mounting platform for mounting a rotating shaft of the transfer bead, a transmission mechanism and a driving source, wherein the workpiece mounting platform is arranged on the frame, and the driving source is connected with the workpiece mounting platform through the transmission mechanism so as to drive the workpiece mounting platform to rotate;
the locking device is arranged on one side of the workpiece mounting platform on the frame and comprises a locking arm which is used for rotating and pressing the edge of the rotating shaft on the workpiece mounting platform;
the locking device comprises a support column, an adjusting hand wheel, an adjusting screw rod and a vertical connecting block, wherein the support column is fixed on the frame, a vertical sliding groove is formed in the support column, the vertical connecting block is provided with a sliding connection part extending into the vertical sliding groove, the sliding connection part is provided with a vertical threaded hole, the adjusting screw rod penetrates through the vertical threaded hole and is in threaded connection with the vertical threaded hole, the adjusting hand wheel is fixed on the top end of the adjusting screw rod, and the locking arm is connected with the vertical connecting block; the support column is provided with scales;
the fore shaft device also comprises a transverse arm, a transverse chute is arranged on the vertical connecting block, the transverse arm is in sliding connection with the transverse chute, and the fore shaft arm is connected with the transverse arm;
the locking arm comprises a locking needle, a follow-up shaft, a fixed bearing and a locking block, one end of the locking needle faces to the edge of the rotating shaft, the other end of the locking needle is coaxially connected with one end of the follow-up shaft, and the other end of the follow-up shaft is connected with the inner ring of the fixed bearing through the locking block;
the transmission mechanism comprises a first synchronous wheel, a second synchronous wheel, a synchronous belt, a first bevel gear, a second bevel gear, a rotating shaft and a transmission shaft, wherein the rotating shaft is vertically and rotatably installed in the frame, the workpiece installation platform is fixed at the top end of the rotating shaft, the transmission shaft is transversely and rotatably installed in the frame, the first synchronous wheel and the second synchronous wheel are respectively connected with the driving source and one end of the transmission shaft, the synchronous belt is wound between the first synchronous wheel and the second synchronous wheel, the first bevel gear and the second bevel gear are respectively connected with the other end of the transmission shaft and the bottom end of the rotating shaft, and the first bevel gear is meshed with the second bevel gear.
2. The rotary notch locking machine of claim 1 wherein: the vertical sliding groove is a dovetail groove, and the shape of the sliding connection part is matched with the shape of the dovetail groove.
3. The rotary notch locking machine of claim 1 wherein: the fore shaft device still includes the angle regulation piece, the lateral part of angle regulation piece is equipped with the adapter shaft, the switching hole has been seted up to the outer end of horizontal arm, the adapter shaft with the switching hole rotatable coupling, the fore shaft arm is fixed in on the angle regulation piece, just the length direction of fore shaft arm with the axis of adapter shaft is perpendicular.
4. A rotary notch locking machine as claimed in claim 3 wherein: the switching shaft is fixed on the transverse arm through a locking nut.
5. The rotary notch locking machine of claim 4 wherein: and the outer ring of the fixed bearing is connected with the angle adjusting block.
6. The rotary notch locking machine of claim 5 wherein: the follow-up shaft comprises a large-diameter shaft section and a small-diameter shaft section, the small-diameter shaft section is connected with the inner ring of the fixed bearing, and the large-diameter shaft section is provided with a needle hole for fixing the notch locking needle.
7. The rotary notch locking machine of claim 6 wherein: the fore shaft needle includes major diameter needle section and minor diameter needle section, major diameter needle section is fixed in the pinhole, minor diameter needle section orientation the setting of the edge of axis of rotation is used for supporting the pressure the edge of axis of rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710891516.3A CN109549301B (en) | 2017-09-27 | 2017-09-27 | Rotary notch locking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710891516.3A CN109549301B (en) | 2017-09-27 | 2017-09-27 | Rotary notch locking machine |
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| Publication Number | Publication Date |
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| CN109549301A CN109549301A (en) | 2019-04-02 |
| CN109549301B true CN109549301B (en) | 2023-09-12 |
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| KR20000015655U (en) * | 1999-01-13 | 2000-08-05 | 권영규 | Apparatus for control bead distance of decoration thread for clothing |
| KR20050099781A (en) * | 2004-04-12 | 2005-10-17 | 대한민국(충북대학교총장) | Lapping, polishing machine |
| CN201405186Y (en) * | 2009-05-07 | 2010-02-17 | 宁波江北菲斯特机械有限公司 | Taper roller bearing assembly machine |
| CN104440221A (en) * | 2014-11-12 | 2015-03-25 | 桐乡胜辉精密机械有限公司 | Workpiece fixing and rotating device |
| CN105105431A (en) * | 2015-08-04 | 2015-12-02 | 东华大学 | Industrial automatic beading machine |
| CN205053068U (en) * | 2015-09-08 | 2016-03-02 | 佛山市顺德区汇伦生产力促进服务中心有限公司 | Hollow pearl automatic molding machine |
| CN107034708A (en) * | 2017-03-29 | 2017-08-11 | 肇庆市索龙机械有限公司 | The Liu Zhu mechanisms of pearl nailer |
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| CN109549301A (en) | 2019-04-02 |
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