CN217513984U

CN217513984U - Workpiece clamping device for punching machine

Info

Publication number: CN217513984U
Application number: CN202221111707.6U
Authority: CN
Inventors: 王礼先
Original assignee: Qingdao Hongjie Mould Co ltd
Current assignee: Qingdao Hongjie Mould Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-09-30
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a work piece clamping device for punch relates to machining technical field. The utility model discloses a bottom plate, the top fixedly connected with support frame of bottom plate, the top fixedly connected with square platform of support frame, the bottom fixedly connected with drilling rod of square platform, the top of bottom plate is provided with the runner assembly, the runner assembly includes the ring rail, ring rail fixed connection is in the outside of bottom plate, the top sliding connection of ring rail has the slider, the top fixedly connected with brace table of slider, brace table's bottom fixedly connected with back shaft. The utility model discloses a under the effect of runner assembly, can drive a supporting bench and rotate under the effect of drive gear and gear wheel, and then drive and treat that the machined part rotates, and then made things convenient for the operator to treat that the machined part carries out punching of different positions, made things convenient for operator's use, can prevent simultaneously through the effect of ejector pin that a supporting bench from taking place to rotate under the exogenic action, guaranteed operator's normal processing, improved machining efficiency.

Description

Work piece clamping device for perforating machine

Technical Field

The utility model belongs to the technical field of machining, especially, relate to a work piece clamping device for punch.

Background

The machining is a process of changing the external dimensions or properties of a workpiece by a mechanical device, and according to the difference of machining modes, the machining can be divided into cutting machining and pressure machining, but the following disadvantages still exist in the practical use:

1. when the existing clamping device for the punching machine is used, an operator needs to manually fix a workpiece to be processed, but the manual fixation may be weak due to large impact during the operation of the punching machine, so that the workpiece to be processed may rotate or move, and the quality of a product is affected;

2. the clamping device for the existing punching machine cannot drive a workpiece to be machined to rotate when the clamping device is used, and then the workpiece to be machined needs to be clamped for multiple times when different positions are punched, so that the machining quality of the workpiece to be machined can be influenced.

Therefore, the existing clamping device for the punching machine cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a work piece clamping device for punch, under the effect through fixed subassembly, do not need the manual machined part of treating of operator to fix, and then made things convenient for operator's use, the fastness of treating the machined part is fixed has been guaranteed, under the effect through runner assembly, can be so that the operator can be comparatively convenient treat the machined part and carry out the drilling of different positions, it fixes to have solved current manual use of operator and treat the machined part, probably can make the insecure of treating the machined part is fixed, probably take place to rotate or squint in the course of working, need carry out a lot of clamping when needing to treat that the machined part carries out different positions and punches, can influence the problem of product precision.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a workpiece clamping device for a punching machine, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a support frame, the top of the support frame is fixedly connected with a square table, the bottom of the square table is fixedly connected with a drill rod, and the top of the bottom plate is provided with a rotating assembly;

the rotating assembly comprises a circular rail, the circular rail is fixedly connected to the outer portion of the bottom plate, a sliding block is connected to the top of the circular rail in a sliding mode, a supporting table is fixedly connected to the top of the sliding block, a supporting shaft is fixedly connected to the bottom of the supporting table, a large gear is fixedly connected to the outer portion of the supporting shaft, and a round shell is fixedly connected to the top of the bottom plate;

and a fixing component is arranged at the top of the rotating component.

Further, the inboard of circle shell is rotated and is connected with the pivot, and the outside fixedly connected with drive gear of pivot, the inboard fixedly connected with square shell of circle shell, the inboard fixedly connected with electro-magnet of square shell, the outside fixedly connected with connecting spring of electro-magnet, connecting spring's outside fixedly connected with ejector pin can drive through rotating assembly and treat that the machined part rotates down, and then can make things convenient for the operator to treat that the machined part carries out punching of different positions.

Furthermore, the slider has two and symmetrical distribution, and all sliders are all sliding connection at the top of ring rail, and the back shaft rotates to be connected in the inboard of round shell, can restrict the rotation of brace table under the effect through ring rail and slider.

Furthermore, the transmission gear is meshed outside the large gear, the ejector rod is connected outside the square shell in a sliding mode, the specification of the ejector rod is matched with that of the external teeth of the large gear in position, the ejector rod can drive the large gear to rotate, and the large gear can be clamped by the ejector rod.

Further, fixed subassembly is including connecting the shell, connects shell fixed connection at the top of brace table, connects the inboard fixedly connected with micro cylinder of shell, and micro cylinder's outside sliding connection has the push rod, and the outside fixedly connected with fixed plate of push rod through fixed subassembly under the effect, can be better treat the machined part and fix.

Furthermore, a round hole is formed in the surface of the connecting shell, the specification of the round hole is matched with that of the push rod, the position of the round hole corresponds to that of the push rod, the push rod is connected to the inner side of the round hole in a sliding mode, and the push rod can drive the fixing plate to move.

Furthermore, the number of the connecting shells is not less than four, all the connecting shells are uniformly distributed at the top of the supporting table, contacts are arranged outside the fixing plate, and the workpiece to be processed can be better fixed under the action of the connecting shells.

Further, the bottom of the rotating shaft is fixedly connected with a micro motor, the top of the square table is fixedly connected with a driving motor, the micro motor, the driving motor, the electromagnet and the micro cylinder are all electrically connected with an external power supply, and the electromagnet is in an electrified state in an initial state.

The utility model discloses following beneficial effect has:

1. the utility model discloses a under the effect of runner assembly, can drive a supporting bench and rotate under the effect of drive gear and gear wheel, and then drive and treat that the machined part rotates, and then made things convenient for the operator to treat that the machined part carries out punching of different positions, made things convenient for operator's use, can prevent simultaneously through the effect of ejector pin that a supporting bench from taking place to rotate under the exogenic action, guaranteed operator's normal processing, improved machining efficiency.

2. The utility model discloses a under the effect of fixed subassembly, can treat the machined part through the fixed plate and fix, and then do not need the operator to manually treat the machined part and fix, and then alleviateed operator's intensity of labour, can guarantee simultaneously treating the machined part and add man-hour, can not lead to treating the machined part because strike too big and take place to rotate or squint, guaranteed the quality of product.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the present invention in a partial cross-sectional structure;

FIG. 3 is a schematic view of the connection relationship between the partial structures of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a schematic view of the internal structure of the middle connection shell of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base plate; 2. a support frame; 3. a square table; 4. a drill stem; 5. a rotating assembly; 51. a circular rail; 52. a slider; 53. a support table; 54. a support shaft; 55. a bull gear; 56. a round shell; 57. a rotating shaft; 58. a transmission gear; 59. a square shell; 510. an electromagnet; 511. a connecting spring; 512. a top rod; 6. a fixing assembly; 61. a connecting shell; 62. a micro cylinder; 63. a push rod; 64. and (7) fixing the plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the present invention relates to a workpiece clamping device for punching machine, which comprises a bottom plate 1, a top fixedly connected support frame 2 of the bottom plate 1, a top fixedly connected square table 3 of the support frame 2, a bottom fixedly connected drill rod 4 of the square table 3, and a rotating assembly 5 arranged on the top of the bottom plate 1.

The rotating assembly 5 comprises a ring rail 51, the ring rail 51 is fixedly connected to the outside of the bottom plate 1, a sliding block 52 is connected to the top of the ring rail 51 in a sliding mode, a supporting table 53 is fixedly connected to the top of the sliding block 52, a supporting shaft 54 is fixedly connected to the bottom of the supporting table 53, a large gear 55 is fixedly connected to the outside of the supporting shaft 54, and a round shell 56 is fixedly connected to the top of the bottom plate 1.

The inboard of circle shell 56 is rotated and is connected with pivot 57, the outside fixedly connected with drive gear 58 of pivot 57, the inboard fixedly connected with square shell 59 of circle shell 56, the inboard fixedly connected with electro-magnet 510 of square shell 59, the outside fixedly connected with connecting spring 511 of electro-magnet 510, connecting spring 511's outside fixedly connected with ejector pin 512 can drive through rotating assembly 5 down and treat that the machined part rotates, and then can make things convenient for the operator to treat that the machined part carries out punching of different positions.

The two sliding blocks 52 are symmetrically distributed, all the sliding blocks 52 are connected to the top of the ring rail 51 in a sliding mode, the supporting shaft 54 is connected to the inner side of the round shell 56 in a rotating mode, the supporting platform 53 can be limited to rotate under the action of the ring rail 51 and the sliding blocks 52, the transmission gear 58 is meshed to the outer portion of the large gear 55, the ejector rod 512 is connected to the outer portion of the square shell 59 in a sliding mode, and the specification of the ejector rod 512 is matched with that of external teeth of the large gear 55 and corresponds in position.

The transmission gear 58 can drive the large gear 55 to rotate, when the ejector rod 512 can clamp external teeth of the large gear 55, the bottom of the rotating shaft 57 is fixedly connected with a micro motor, the top of the square table 3 is fixedly connected with a driving motor, the micro motor, the driving motor and the electromagnet 510 are all electrically connected with an external power supply, and the electromagnet 510 is in an initial state of a power-on state.

As shown in fig. 2 and 5, the workpiece clamping device for the punching machine comprises a base plate 1, a supporting frame 2 is fixedly connected to the top of the base plate 1, a square table 3 is fixedly connected to the top of the supporting frame 2, a drill rod 4 is fixedly connected to the bottom of the square table 3, a rotating assembly 5 is arranged on the top of the base plate 1, and a fixing assembly 6 is arranged on the top of the rotating assembly 5.

Fixed subassembly 6 is including connecting shell 61, connects shell 61 fixed connection at the top of propping up supporting bench 53, connects the inboard fixedly connected with micro cylinder 62 of shell 61, and micro cylinder 62's outside sliding connection has push rod 63, and the outside fixedly connected with fixed plate 64 of push rod 63, under the effect through fixed subassembly 6, can be better treat the machined part and fix.

The round hole has been seted up on the surface of connecting shell 61, and the specification phase-match of round hole and push rod 63 and the position are corresponding, and push rod 63 sliding connection is in the inboard of round hole, and push rod 63 moves and can drive fixed plate 64 motion, and the quantity of connecting shell 61 is no less than four, and all connecting shells 61 distribute evenly at the top of brace table 53, and the outside of fixed plate 64 is provided with the contact.

The workpiece to be processed can be better fixed under the action of the connecting shells 61, and the micro cylinder 62 is electrically connected with an external power supply.

One specific application of this embodiment is: when an operator needs to use the device, the operator places a workpiece to be processed on the top of the support table 53, the operator controls the power supply to electrify the micro cylinder 62, the micro cylinder 62 is electrified to operate to drive the push rod 63 to move, the push rod 63 moves to drive the fixing plate 64 to move, the fixing plate 64 moves to fix the workpiece to be processed, the fixing plate 64 moves to drive the contact to move, and when the contact moves to be contacted with the workpiece to be processed, the power supply does not electrify the micro cylinder 62 any more.

An operator controls a power supply to electrify a micro motor, the micro motor is electrified to operate to drive a rotating shaft 57 to rotate, the rotating shaft 57 rotates to drive a transmission gear 58 to rotate, the transmission gear 58 rotates to drive a large gear 55 to rotate, the large gear 55 rotates to drive a supporting shaft 54 to rotate, the supporting shaft 54 rotates to drive a supporting table 53 to rotate under the action of a sliding block 52 and a circular rail 51, the supporting table 53 rotates to drive a connecting shell 61 to move, the connecting shell 61 moves to drive a fixing plate 64 to move, and the fixing plate 64 moves to drive a workpiece to be machined to rotate.

When the workpiece to be processed moves to the position needing to be punched, the operator controls the power supply to be not electrified with the electromagnet 510 any more, the ejector rod 512 is ejected out under the action of the connecting spring 511 and then clamped with the large gear 55, the operator controls the power supply to be electrified with the driving motor, and the driving motor is electrified to drive the drill rod 4 to rotate, so that the workpiece to be processed is punched.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. A workpiece clamping device for a punching machine comprises a base plate (1), and is characterized in that the top of the base plate (1) is fixedly connected with a support frame (2), the top of the support frame (2) is fixedly connected with a square table (3), the bottom of the square table (3) is fixedly connected with a drill rod (4), and the top of the base plate (1) is provided with a rotating assembly (5);

the rotating assembly (5) comprises a circular rail (51), the circular rail (51) is fixedly connected to the outer portion of the bottom plate (1), the top of the circular rail (51) is connected with a sliding block (52) in a sliding mode, the top of the sliding block (52) is fixedly connected with a supporting table (53), the bottom of the supporting table (53) is fixedly connected with a supporting shaft (54), the outer portion of the supporting shaft (54) is fixedly connected with a large gear (55), and the top of the bottom plate (1) is fixedly connected with a round shell (56);

and a fixing component (6) is arranged at the top of the rotating component (5).

2. The workpiece clamping device for the punching machine is characterized in that a rotating shaft (57) is rotatably connected to the inner side of the round shell (56), a transmission gear (58) is fixedly connected to the outer portion of the rotating shaft (57), a square shell (59) is fixedly connected to the inner side of the round shell (56), an electromagnet (510) is fixedly connected to the inner side of the square shell (59), a connecting spring (511) is fixedly connected to the outer portion of the electromagnet (510), and a push rod (512) is fixedly connected to the outer portion of the connecting spring (511).

3. A workpiece holding device for punching machines according to claim 1, characterised in that said slides (52) are distributed symmetrically in two pairs, all the slides (52) being slidingly connected to the top of the circular track (51), the supporting shaft (54) being rotatably connected to the inside of the circular shell (56).

4. The workpiece clamping device for the punching machine is characterized in that the transmission gear (58) is meshed outside the large gear (55), the ejector rod (512) is connected outside the square shell (59) in a sliding mode, and the specification of the ejector rod (512) is matched with the specification of external teeth of the large gear (55) in a corresponding position.

5. The workpiece clamping device for the punching machine as recited in claim 1, characterized in that the fixing component (6) comprises a connecting shell (61), the connecting shell (61) is fixedly connected to the top of the supporting platform (53), a micro cylinder (62) is fixedly connected to the inner side of the connecting shell (61), a push rod (63) is slidably connected to the outer portion of the micro cylinder (62), and a fixing plate (64) is fixedly connected to the outer portion of the push rod (63).

6. The workpiece clamping device for the punching machine is characterized in that a round hole is formed in the surface of the connecting shell (61), the size of the round hole is matched with that of the push rod (63) and corresponds to the position of the round hole, and the push rod (63) is connected to the inner side of the round hole in a sliding mode.

7. The work holding device for the punch as claimed in claim 5, wherein the number of the connecting housings (61) is not less than four, all the connecting housings (61) are uniformly distributed on the top of the supporting base (53), and the fixing plate (64) is provided with contacts on the outside.