CN216096848U

CN216096848U - Positioning and clamping mechanism of full-automatic tapping machine

Info

Publication number: CN216096848U
Application number: CN202122845703.2U
Authority: CN
Inventors: 米加山
Original assignee: Liaocheng Jinshan Steel Pipe Co ltd
Current assignee: Liaocheng Jinshan Steel Pipe Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-03-22
Anticipated expiration: 2031-11-19

Abstract

The utility model relates to the technical field of full-automatic tapping machines, in particular to a positioning and clamping mechanism of a full-automatic tapping machine, which comprises a base, wherein a tapping machine main body is arranged above the base and close to the edge of the rear side, a transmission assembly is arranged on the base and close to the edge of the front side, and a clamping assembly is arranged above the transmission assembly; according to the utility model, the transmission assembly and the clamping assembly are arranged, the processed part is placed in the clamping bin, the four groups of screw rods can be simultaneously rotated by the motor through gear transmission, the movable plate and the screw rods move relatively, the four groups of arc plates simultaneously move towards the center of the clamping bin, and the arc plates are pushed to rapidly clamp and fix the arc plates, so that the waste of time is reduced, the production efficiency of the tapping machine is improved, the fixing effect on the part is improved, the part is prevented from deviating in the processing process, and the perfect thread is processed.

Description

Positioning and clamping mechanism of full-automatic tapping machine

Technical Field

The utility model relates to the technical field of full-automatic tapping machines, in particular to a positioning and clamping mechanism of a full-automatic tapping machine.

Background

The automatic tapping machine is used for processing machinery for tapping hardware parts such as nuts, achieves automatic reduction of labor cost saving, and is suitable for processing of automobile parts and hardware. The automatic tapping machine has the advantages of high speed, high precision and the like, can tap perfect threads aiming at soft products such as thin plates, light metal, synthetic resin and the like, and can be provided with a multi-axis device for multi-axis synchronous processing, so that the production efficiency is greatly improved.

Present full-automatic tapping machine is when carrying out the tapping, it is fixed to need the manual work to carry out the centre gripping to the processing part through clamping mechanism usually, it is relatively poor to the fixed effect of part, easily make the part produce the skew in the course of working, influence the location effect between part and the processing screw tap, make the screw thread of attacking appear crooked, influence the installation of spare part and use, in addition, can occupy the more time of staff through the manual work, cause the waste of time cost, lead to the production efficiency of tapping machine to reduce, be unfavorable for carrying out tapping processing to spare part. In view of this, we propose a positioning and clamping mechanism for a fully automatic tapping machine.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides a positioning and clamping mechanism of a full-automatic tapping machine.

The technical scheme of the utility model is as follows:

the utility model provides a location clamping mechanism of full-automatic tapping machine, includes the base, the top of base just is close to rear edge department and installs the tapping machine main part, just be close to leading edge in the tapping machine main part and be provided with the main shaft, the screw tap is installed to the bottom of main shaft, just be close to leading edge on the base and be equipped with drive assembly, drive assembly includes the transmission seat, transmission seat and base integrated into one piece, the top of transmission seat is equipped with the centre gripping subassembly, the centre gripping subassembly is including fixed frame, the bottom and the transmission seat welded fastening of fixed frame, the inside of fixed frame is provided with the spacing storehouse of mutually perpendicular distribution, the inside of fixed frame just is located each be provided with between the spacing storehouse and press from both sides and hold the storehouse and be located the main shaft under.

As an optimized technical scheme, the movable bin is arranged on the transmission seat and below the limiting bins, the transmission seat is provided with transmission bins and screw rods, one end of each screw rod is connected with the transmission seat in a rotating mode, the other end of each screw rod penetrates through the outer side wall of each transmission bin and extends into the transmission bins, and a first gear is arranged on each screw rod and located inside each transmission bin.

As a preferred technical scheme, the bottom of transmission seat is equipped with the bottom plate, the bottom plate passes through bolt and transmission seat fixed connection, on the bottom plate and near center department install the motor, the output shaft of motor runs through the bottom plate, and extends into the inside in transmission storehouse, on the output shaft of motor and the internally mounted that is located transmission storehouse have the second gear, the second gear is connected with the meshing of first gear.

According to the preferable technical scheme, the movable plates are arranged inside the limiting bins and are in sliding connection with the limiting bins, the bottoms of the movable plates are in sliding connection with the movable bins, threaded holes are formed in the bottoms of the movable plates, and the bottoms of the movable plates are in threaded connection with the screw rods through the threaded holes.

As preferred technical scheme, the inside in clamping chamber is equipped with the arc of four group's annular array distributions, welded fastening has a plurality of evenly distributed's connecting axle between arc and the fly leaf, each the connecting axle all runs through the lateral wall in clamping chamber outside, and with fixed frame sliding connection, each the inboard of arc all is equipped with the rubber pad, the rubber pad bonds the cooperation with the arc.

As the preferred technical scheme, the bottom of base and be close to left and right sides edge all welded fastening have the mounting panel, between the mounting panel of left and right sides and be close to front side edge welded fastening have the support, the protecting crust is installed to the below that just is located the bottom plate on the support, set up a plurality of evenly distributed's louvre on the protecting crust.

As preferred technical scheme, the inboard that presss from both sides the storehouse is equipped with the position sleeve, the position sleeve is laminated with the circumference inner wall that presss from both sides the storehouse, the position sleeve cup joints the cooperation with the main shaft, the outside of position sleeve and the inside that is located spacing storehouse are equipped with the set-square that four groups annular array distributes, the top and the position sleeve integrated into one piece of set-square, set-square and spacing storehouse sliding connection, the bottom of set-square is provided with the fixed plate, the position sleeve the activity groove has all been seted up on the set-square.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the transmission assembly and the clamping assembly are arranged, the processed part is placed in the clamping bin, the four groups of screw rods can be simultaneously rotated by the motor through gear transmission, the movable plate and the screw rods move relatively, the four groups of arc plates simultaneously move towards the center of the clamping bin, and the arc plates are pushed to rapidly clamp and fix the arc plates, so that the waste of time is reduced, the production efficiency of the tapping machine is improved, the fixing effect on the part is improved, the part is prevented from deviating in the processing process, and the perfect thread is processed.

2. According to the utility model, the positioning sleeve is arranged, when the movable plate pushes the arc-shaped plate to clamp, the movable plate can push the triangular plate to move upwards, so that the positioning sleeve is in sleeve fit with the main shaft, the positioning sleeve is used for positioning the main shaft, the main shaft is prevented from being deviated, and tapping is convenient to carry out.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

FIG. 2 is an exploded view of a transmission assembly according to embodiment 1 of the present invention;

FIG. 3 is a sectional view showing the construction of a transmission assembly according to embodiment 1 of the present invention;

FIG. 4 is a schematic structural view of a clamping assembly according to embodiment 1 of the present invention;

fig. 5 is a schematic view of the structure of the fixing frame according to embodiment 1 of the present invention;

fig. 6 is a schematic structural view of a movable plate according to embodiment 1 of the present invention;

FIG. 7 is a schematic view of the overall structure of embodiment 2 of the present invention;

fig. 8 is a schematic structural view of a positioning sleeve in embodiment 2 of the present invention.

The meaning of the individual reference symbols in the figures is:

1. a base; 2. a tapping machine body; 21. a main shaft; 22. a screw tap; 3. a transmission assembly; 31. a transmission seat; 311. a movable bin; 312. a transmission bin; 32. a screw; 321. a first gear; 33. a base plate; 34. a motor; 341. a second gear; 4. a clamping assembly; 41. a fixing frame; 411. a limiting bin; 412. a clamping chamber; 42. a movable plate; 43. an arc-shaped plate; 44. a connecting shaft; 45. a rubber pad; 5. a mounting plate; 51. a support; 52. a protective shell; 521. heat dissipation holes; 6. a positioning sleeve; 61. a set square; 62. a fixing plate; 63. a movable groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

Referring to fig. 1 to fig. 6, the present embodiment provides a technical solution:

the utility model provides a positioning and clamping mechanism of full-automatic tapping machine, including base 1, base 1's top just is close to rear edge department and installs tapping machine main part 2, tapping machine main part 2 is last and be close to leading edge department and be provided with main shaft 21, screw tap 22 is installed to the bottom of main shaft 21, base 1 is last and be close to leading edge department and be equipped with drive assembly 3, drive assembly 3 includes driving seat 31, driving seat 31 and base 1 integrated into one piece, driving seat 31's top is equipped with centre gripping subassembly 4, centre gripping subassembly 4 includes fixed frame 41, the bottom and the driving seat 31 welded fastening of fixed frame 41, the inside of fixed frame 41 is provided with the spacing storehouse 411 of mutually perpendicular distribution, the inside of fixed frame 41 just is located and is provided with between each spacing storehouse 411 and presss from both sides and holds storehouse 412, it is located main shaft 21 under to hold storehouse 412.

As the preferred of this embodiment, movable bin 311 has been seted up to on the driving seat 31 and being located spacing storehouse 411 below, be provided with driving bin 312 on the driving seat 31 and being located between each spacing storehouse 411, the inside of each movable bin 311 all is equipped with screw rod 32, the one end of screw rod 32 rotates with driving seat 31 to be connected, the lateral wall of driving bin 312 is run through to the other end of screw rod 32, and extend into the inside of driving bin 312, first gear 321 is all installed to the inside that just is located driving bin 312 on each screw rod 32, can drive screw rod 32 through first gear 321 and rotate, thereby can realize that arc 43 removes simultaneously, conveniently advance the processing part and fix in clamping bin 412 center department, conveniently fix a position, avoid the skew to appear in the part.

Preferably, a bottom plate 33 is disposed at the bottom of the transmission seat 31, the bottom plate 33 is fixedly connected to the transmission seat 31 through a bolt, a motor 34 is mounted on the bottom plate 33 and near the center, an output shaft of the motor 34 penetrates through the bottom plate 33 and extends into the transmission cabin 312, a second gear 341 is mounted on the output shaft of the motor 34 and inside the transmission cabin 312, the second gear 341 is meshed with the first gear 321, the motor 34 can drive the second gear 341 to rotate, the second gear 341 and the first gear 321 are meshed for transmission, so that the screw 32 can be rotated, and thus the arc-shaped plate 43 can fix the component.

Preferably, each limiting bin 411 is internally provided with a movable plate 42, the movable plate 42 is slidably connected with the limiting bin 411, the limiting bin 411 limits the movable plate 42 to prevent the movable plate 42 from deviating during the moving process, the bottom of the movable plate 42 is slidably connected with the movable bin 311, the bottom of the movable plate 42 is provided with a threaded hole, the bottom of the movable plate 42 is in threaded connection with the screw rod 32 through the threaded hole, and the screw rod 32 rotates to drive the movable plate 42 to move, so that the arc-shaped plate 43 is pushed to move.

As the preferred of this embodiment, the inside of centre gripping storehouse 412 is equipped with the arc 43 of four groups of annular array distributions, welded fastening has a plurality of evenly distributed's connecting axle 44 between arc 43 and the fly leaf 42, each connecting axle 44 all runs through the lateral wall in the centre gripping storehouse 412 outside, and with fixed frame 41 sliding connection, can make connecting axle 44 drive arc 43 and remove through connecting axle 44, a plurality of connecting axles 44 simultaneous action can improve the stability of arc 43, make things convenient for arc 43 to fix, the inboard of each arc 43 all is equipped with rubber pad 45, rubber pad 45 and arc 43 bonding cooperation, rubber pad 45 plays antiskid and cushioning effect, improve the fixed effect of arc 43.

In the specific using process, firstly, a part to be processed is placed in the clamping bin 412, the part to be processed is placed between the arc-shaped plates 43, then, the power supply is switched on, the motor 34 operates to drive the second gear 341 to rotate, the second gear 341 and the first gear 321 are meshed for transmission to enable the screw rod 32 to rotate, the screw rod 32 and the movable plate 42 move relatively, the movable plate 42 slides towards the clamping bin 412 in the limiting bin 411, the movable plate 42 drives the arc-shaped plates 43 to move through the connecting shaft 44, the arc-shaped plates 43 move towards the center of the clamping bin 412, the arc-shaped plates 43 fix the part to be processed at the center of the clamping bin 412, then, the tapping machine main body 2 operates, and the main shaft 21 drives the screw tap 22 to rotate downwards, so that tapping processing is performed.

Example 2

Referring to fig. 7 to 8, the present embodiment provides the following technical solutions on the basis of embodiment 1: base 1's bottom and be close to the equal welded fastening in left and right sides edge and have mounting panel 5, mounting panel 5 plays support and guard action to base 1, and just be close to front edge welded fastening between the mounting panel 5 of the left and right sides has support 51, and the protecting crust 52 is installed to the below that just is located bottom plate 33 on the support 51, and the protecting crust 52 plays the guard action to motor 34, sets up a plurality of evenly distributed's louvre 521 on the protecting crust 52, makes things convenient for motor 34 to dispel the heat through louvre 521.

Preferably, the inner side of the clamping bin 412 is provided with a positioning sleeve 6, the positioning sleeve 6 is attached to the inner circumferential wall of the clamping bin 412, the positioning sleeve 6 is in sleeve fit with the spindle 21, the bottom of the spindle 21 is provided with a tapered section to facilitate the contact between the positioning sleeve 6 and the spindle 21, so that the positioning sleeve 6 can position the spindle 21, thereby facilitating tapping, four sets of triangular plates 61 distributed in an annular array are arranged outside the positioning sleeve 6 and inside the limiting bin 411, the top of the triangular plate 61 is integrally formed with the positioning sleeve 6, the triangular plate 61 is in sliding connection with the limiting bin 411, the bottom of the triangular plate 61 is provided with a fixing plate 62, the movable plate 42 can fix the triangular plate 61 through the fixing plate 62, thereby fixing the positioning sleeve 6 conveniently for positioning, the positioning sleeve 6 and the triangular plate 61 are both provided with movable grooves 63, the positioning sleeve 6 and the triangular plate 61 can move outside the connecting shaft 44 conveniently through the movable grooves 63, one side that the set square 61 is close to the fly leaf 42 is provided with the inclined plane, can promote set square 61 rebound through the inclined plane when the fly leaf 42 removes to make set square 61 drive the uide bushing 6 rebound, make uide bushing 6 fix a position main shaft 21, avoid main shaft 21 to produce the skew, thereby conveniently carry out tapping processing.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a location clamping mechanism of full-automatic tapping machine, includes base (1), its characterized in that: the tapping machine is characterized in that a tapping machine main body (2) is mounted above the base (1) and close to the edge of the rear side, a main shaft (21) is arranged on the tapping machine main body (2) and close to the edge of the front side, a screw tap (22) is mounted at the bottom of the main shaft (21), a transmission assembly (3) is arranged on the base (1) and close to the edge of the front side, the transmission assembly (3) comprises a transmission seat (31), the transmission seat (31) and the base (1) are integrally formed, a clamping assembly (4) is arranged above the transmission seat (31), the clamping assembly (4) comprises a fixed frame (41), the bottom of the fixed frame (41) is fixedly welded with the transmission seat (31), limiting bins (411) which are vertically distributed are arranged inside the fixed frame (41), the inside of the fixed frame (41) is arranged between the limiting bins (411) and is located at each side, the clamping chamber (412) is positioned right below the main shaft (21).

2. The positioning and clamping mechanism of the full automatic tapping machine according to claim 1, wherein: last and be located spacing storehouse (411) below of driving seat (31) and seted up movable bin (311), on driving seat (31) and be located each be provided with between spacing storehouse (411) drive bin (312), each the inside in movable bin (311) all is equipped with screw rod (32), the one end and the driving seat (31) of screw rod (32) rotate and are connected, the other end of screw rod (32) runs through the lateral wall in drive bin (312), and extends into the inside in drive bin (312), each on screw rod (32) and the inside that is located drive bin (312) all install first gear (321).

3. The positioning and clamping mechanism of the full automatic tapping machine according to claim 2, wherein: the bottom of transmission seat (31) is equipped with bottom plate (33), bottom plate (33) pass through bolt and transmission seat (31) fixed connection, on bottom plate (33) and near center department install motor (34), the output shaft of motor (34) runs through bottom plate (33), and extends into the inside of transmission storehouse (312), the internally mounted that just is located transmission storehouse (312) on the output shaft of motor (34) has second gear (341), second gear (341) are connected with first gear (321) meshing.

4. The positioning and clamping mechanism of the full automatic tapping machine according to claim 1, wherein: each the inside in spacing storehouse (411) all is equipped with fly leaf (42), fly leaf (42) and spacing storehouse (411) sliding connection, the bottom and the activity storehouse (311) sliding connection of fly leaf (42), the screw hole has been seted up to the bottom of fly leaf (42), the bottom of fly leaf (42) is through screw hole and screw rod (32) threaded connection.

5. The positioning and clamping mechanism of the full automatic tapping machine according to claim 4, wherein: the inside in clamping storehouse (412) is equipped with arc (43) that four groups annular array distribute, welded fastening has a plurality of evenly distributed's connecting axle (44) between arc (43) and fly leaf (42), each connecting axle (44) all run through the lateral wall in clamping storehouse (412) outside, and with fixed frame (41) sliding connection, each the inboard of arc (43) all is equipped with rubber pad (45), rubber pad (45) and arc (43) bonding cooperation.

6. The positioning and clamping mechanism of the full automatic tapping machine according to claim 1, wherein: the bottom of base (1) just is close to the equal welded fastening in left and right sides edge and has mounting panel (5), just is close to front side edge welded fastening between the mounting panel (5) of the left and right sides and has support (51), protective housing (52) are installed to the below that just is located bottom plate (33) on support (51), set up a plurality of evenly distributed's louvre (521) on protective housing (52).

7. The positioning and clamping mechanism of the full automatic tapping machine according to claim 1, wherein: the inboard in clamping storehouse (412) is equipped with position sleeve (6), the circumference inner wall laminating in position sleeve (6) and clamping storehouse (412), position sleeve (6) cup joint the cooperation with main shaft (21), the outside of position sleeve (6) and the inside that is located spacing storehouse (411) are equipped with triangle (61) that four groups of annular array distribute, the top and position sleeve (6) integrated into one piece of triangle (61), triangle (61) and spacing storehouse (411) sliding connection, the bottom of triangle (61) is provided with fixed plate (62), position sleeve (6) movable groove (63) have all been seted up on triangle (61).