CN218799326U

CN218799326U - Positioning and clamping device for machining

Info

Publication number: CN218799326U
Application number: CN202222865841.1U
Authority: CN
Inventors: 张帅鹏; 姜国利
Original assignee: Chuzhou University
Current assignee: Chuzhou University
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-04-07
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to a machining positioning and clamping device technical field just discloses a positioning and clamping device for machining, including the workstation, the top central point department of putting of workstation sets up the collecting vat of rectangle, and fixed mounting has the curb plate on the workstation top wall that is located the collecting vat both sides, and fixed mounting has the support frame on two sets of curb plates, and the support frame is opening U font down, installs perforating device on the intracavity top wall of support frame, is provided with clamping device between two sets of curb plates. This a positioning and clamping device for machining, this scheme is through seting up spacing hole on baffle and rubber mat, consequently when needs press from both sides tightly anomalous spare part, can pass the bolt in spacing hole, and is spacing to the supplementary of spare part through the bolt, and the nut is then twisted to the other end of bolt to can ensure the clamp of special-shaped spare part and spacing efficiency.

Description

Positioning and clamping device for machining

Technical Field

The utility model relates to a machining positioning and clamping device technical field especially relates to a positioning and clamping device for machining.

Background

Mechanical parts need fix a position the in-process of processing at carrying out production, and prior art's location is pressed from both sides tightly and is close to it and press from both sides tightly through setting up the multiunit clamp generally, guarantees the fixed of spare part after pressing from both sides tightly, punches again. However, most of the common mechanical parts are irregular or irregular in shape, or are assembled mechanical products, and therefore, when the mechanical parts are positioned and clamped again, the clamping efficiency of the mechanical parts cannot be ensured, and the rotary adjustable punching cannot be realized.

To this end, we propose a positioning and clamping device for machining.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a positioning and clamping device for machining.

In order to achieve the purpose, the utility model adopts the following technical scheme that the positioning and clamping device for machining comprises a workbench, a rectangular collecting tank is arranged at the center of the top of the workbench, side plates are fixedly arranged on the top wall surfaces of the workbench at two sides of the collecting tank, supporting frames are fixedly arranged on the two groups of side plates, the supporting frames are in a U shape with downward openings, a punching device is arranged on the top wall surface in the cavity of each supporting frame, and a clamping device is arranged between the two groups of side plates;

clamping device includes two splint, equal fixed mounting has the motion cover on the both ends wall around two splint, fixed mounting has the guide bar between the preceding lateral wall face of two curb plates, the guide bar runs through two motion cover activities, fixed mounting has servo motor on the rear wall face of one of them curb plate, servo motor's output fixedly connected with dwang, the other end of dwang is rotated and is connected on the inner wall of another curb plate, dwang and guide bar are the state that the level corresponds and is parallel, the external screw thread direction that all seted up external screw thread and both sides on the both sides outer wall of dwang is opposite state, another motion cover of two splint is threaded connection respectively on the external screw thread that corresponds one side.

Preferably, an adjusting motor is installed on the inner wall of one of the clamping plates, a connecting column is rotatably connected to the inner wall of the other clamping plate, and the connecting column and the output end of the adjusting motor are in a symmetrical state.

Preferably, the output end of the adjusting motor and the other end of the connecting column are fixedly connected with connecting plates.

Preferably, two install the multiunit telescopic link on the connecting plate lateral wall face that is close to each other, the other end of telescopic link all is connected with the baffle jointly, all fixedly connected with rubber pad on the outer wall of baffle.

As preferred, set up evenly distributed's spacing hole on baffle and the rubber pad, all emboliaed buffer spring on the outer wall of telescopic link.

Preferably, the punching device consists of an air cylinder, a rotating motor and a drill bit.

Preferably, the cylinder is fixedly installed on the wall surface of the top of the cavity of the support frame, the rotating motor is fixedly installed on the wall surface of the bottom of the output end of the cylinder, and the output end of the rotating motor is fixedly connected with the drill bit.

Preferably, four groups of supporting legs are fixedly mounted at the bottom of the workbench.

Advantageous effects

The utility model provides a positioning and clamping device for machining. The method has the following beneficial effects:

(1) This a positioning and clamping device for machining, this scheme is through setting up clamping device, connecting plate, baffle and rubber pad, has realized carrying out self-holding to spare part, with the spare part self-holding of machinery between two rubber pads, the rubber pad can realize the certain buffering guard action to the spare part of machinery, avoids the spare part outer wall to produce rigid damage, has emboliaed buffer spring on the outer wall of telescopic link simultaneously, consequently still can further guarantee the protection efficiency to the spare part.

(2) This a positioning and clamping device for machining, this scheme is through seting up spacing hole on baffle and rubber pad, consequently when needs press from both sides tightly anomalous spare part, can pass the bolt in spacing hole, and is spacing to the supplementary of spare part through the bolt, and the nut is then twisted to the other end of bolt to can ensure the clamp of special-shaped spare part and spacing efficiency.

(3) This a location clamping device for machining, this scheme is through setting up accommodate motor, still can realize driving by the mechanical parts who is pressed from both sides tight and rotate to can realize adjusting the position of punching.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a front perspective view of the present invention;

FIG. 2 is a back perspective view of the present invention;

FIG. 3 is a perspective view of the connection plate of the present invention;

fig. 4 is a perspective view of the rubber pad of the present invention.

Illustration of the drawings:

10. a work table; 11. collecting tank; 12. a side plate; 13. a support frame; 14. a punching device; 15. a splint; 16. a guide bar; 17. a sports sleeve; 18. a servo motor; 20. rotating the rod; 21. adjusting the motor; 22. connecting columns; 23. a connecting plate; 24. a telescopic rod; 25. a baffle plate; 26. a rubber pad; 27. a limiting hole; 28. a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a positioning and clamping device for machining, as shown in fig. 1, including workstation 10, the bottom fixed mounting of workstation 10 has four groups of supporting legs, workstation 10's top central point puts the department and sets up rectangular collecting vat 11, fixed mounting has curb plate 12 on the workstation 10 top wall that is located collecting vat 11 both sides, fixed mounting has support frame 13 on two sets of curb plates 12, support frame 13 is opening U font down, install perforating device 14 on the intracavity top wall of support frame 13, perforating device 14 is prior art, no longer give unnecessary details here, perforating device 14 comprises the cylinder, rotate motor and drill bit, cylinder fixed mounting is on the intracavity top wall of support frame 13, it installs on the output bottom wall of cylinder to rotate motor fixed mounting, the output and the drill bit fixed connection of rotation motor.

As shown in fig. 1 and fig. 2, a clamping device is provided between two sets of side plates 12, the clamping device includes two clamping plates 15, there are moving sleeves 17 respectively fixedly mounted on front and rear end wall surfaces of the two clamping plates 15, there is a guide rod 16 fixedly mounted between front side wall surfaces of the two side plates 12, the guide rod 16 movably penetrates the two moving sleeves 17, there is a servo motor 18 fixedly mounted on a rear side wall surface of one of the side plates 12, an output end of the servo motor 18 is fixedly connected with a rotating rod 20, the other end of the rotating rod 20 is rotatably connected to an inner wall of the other side plate 12, the rotating rod 20 and the guide rod 16 are horizontally corresponding and parallel, external threads are respectively provided on outer walls of two sides of the rotating rod 20, directions of the external threads on two sides of the external thread are opposite, and another moving sleeve 17 of the two clamping plates 15 is respectively in threaded connection with the external threads on the corresponding one side.

As shown in fig. 2, fig. 3 and fig. 4, install adjusting motor 21 on the inner wall of one of them splint 15, it is connected with spliced pole 22 to rotate on the inner wall of another splint 15, spliced pole 22 and adjusting motor 21's output are the state of symmetry, adjusting motor 21's the equal fixedly connected with connecting plate 23 of the other end of spliced pole 22, install multiunit telescopic link 24 on the side wall face that two connecting plates 23 are close to each other, the other end of telescopic link 24 all is connected with baffle 25 jointly, equal fixedly connected with rubber pad 26 on the outer wall of baffle 25, set up evenly distributed's spacing hole 27 on baffle 25 and the rubber pad 26, buffer spring 28 has all been emboliaed on the outer wall of telescopic link 24.

Mechanical parts needing to be positioned and clamped are placed between the two rubber pads 26, the servo motor 18 is a forward and backward rotating motor, a working switch of the servo motor 18 is started, the servo motor 18 rotates to drive the rotating rod 20 to rotate, the moving sleeve 17 is made to move close to each other, the two clamping plates 15 are made to move close to each other, when the two clamping plates 15 are close to each other, the two rubber pads 26 are made to be close to each other, the rubber pads 26 finally clamp the mechanical parts, then hands are loosened, the clamped mechanical parts are located under the punching device 14, then the working switch of the air cylinder and the rotating motor can be started, and the clamped mechanical parts can be punched.

After one side of the mechanical part is punched, a working switch of the adjusting motor 21 can be turned on, the adjusting motor 21 rotates to drive the connecting plate 23 on the side to rotate, the connecting plate 23 rotates to drive the baffle 25 and the rubber pad 26 to rotate through the telescopic rod 24, so that the clamped mechanical part can be driven to rotate, and holes on other wall surfaces can be punched after the mechanical part rotates. When the mechanical parts are perforated, the debris falls into the collection trough 11 for collection.

This scheme is through setting up clamping device, connecting plate 23, baffle 25 and rubber pad 26, has realized carrying out self-holding to spare part, with mechanical parts self-holding between two rubber pads 26, rubber pad 26 can realize the certain buffering guard action to mechanical parts, avoids the spare part outer wall to produce rigid damage, has emboliaed buffer spring 28 on the outer wall of telescopic link 24 simultaneously, consequently still can further guarantee the protection efficiency to spare part.

This scheme is through seting up spacing hole 27 on baffle 25 and rubber pad 26, consequently when needs press from both sides tightly anomalous spare part, can pass the bolt in spacing hole 27, and is spacing to the supplementary of spare part through the bolt, and the nut is then twisted to the other end of bolt to can ensure the clamp of special-shaped spare part and spacing efficiency.

According to the scheme, the adjusting motor 21 is arranged, and the clamped mechanical parts can be driven to rotate, so that the punching position can be adjusted.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A positioning and clamping device for machining, comprising a worktable (10), characterized in that: a rectangular collecting tank (11) is arranged at the center of the top of the workbench (10), side plates (12) are fixedly mounted on the wall surfaces of the top of the workbench (10) on two sides of the collecting tank (11), supporting frames (13) are fixedly mounted on the two groups of side plates (12), the supporting frames (13) are in a U shape with downward openings, a punching device (14) is mounted on the wall surface of the top in a cavity of each supporting frame (13), and a clamping device is arranged between the two groups of side plates (12);

clamping device includes two splint (15), equal fixed mounting has movement sleeve (17) on the wall of both ends around two splint (15), fixed mounting has guide bar (16) between the preceding lateral wall face of two curb plates (12), guide bar (16) run through two movement sleeve (17) activities, fixed mounting has servo motor (18) on the rear wall face of one of them curb plate (12), the output fixedly connected with dwang (20) of servo motor (18), the other end of dwang (20) is rotated and is connected on the inner wall of another curb plate (12), dwang (20) and guide bar (16) are the level and correspond and parallel state, the external screw thread direction that all seted up external screw thread and both sides on the both sides outer wall of dwang (20) is opposite state, another movement sleeve (17) of two splint (15) are threaded connection respectively on the external screw thread that corresponds one side.

2. The positioning and clamping device for machining according to claim 1, wherein: one of them install on the inner wall of splint (15) regulating motor (21), rotate on the inner wall of another splint (15) and be connected with spliced pole (22), the output of spliced pole (22) and regulating motor (21) is the state of symmetry.

3. The positioning and clamping device for machining according to claim 2, wherein: the output end of the adjusting motor (21) and the other end of the connecting column (22) are fixedly connected with a connecting plate (23).

4. The positioning and clamping device for machining according to claim 3, wherein: two install multiunit telescopic link (24) on connecting plate (23) one side wall face that is close to each other, the other end of telescopic link (24) all is connected with baffle (25) jointly, equal fixedly connected with rubber pad (26) on the outer wall of baffle (25).

5. The positioning and clamping device for machining according to claim 4, wherein: limiting holes (27) which are uniformly distributed are formed in the baffle (25) and the rubber pad (26), and buffer springs (28) are sleeved on the outer wall of the telescopic rod (24).

6. The positioning and clamping device for machining according to claim 1, wherein: the punching device (14) consists of an air cylinder, a rotating motor and a drill bit.

7. The positioning and clamping device for machining according to claim 6, wherein: the air cylinder is fixedly installed on the wall surface of the top in the cavity of the support frame (13), the rotating motor is fixedly installed on the wall surface of the bottom of the output end of the air cylinder, and the output end of the rotating motor is fixedly connected with the drill bit.

8. The positioning and clamping device for machining according to claim 1, wherein: four groups of supporting legs are fixedly mounted at the bottom of the workbench (10).