CN115139120A

CN115139120A - Equipment for cold machining of workpiece

Info

Publication number: CN115139120A
Application number: CN202210567998.8A
Authority: CN
Inventors: 时培龙
Original assignee: Hefei Mingyi Machinery Manufacturing Co ltd
Current assignee: Hefei Mingyi Machinery Manufacturing Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-10-04

Abstract

The invention relates to equipment for cold processing of workpieces. The equipment for cold machining of the workpieces comprises a frame body, wherein a conveying unit is arranged on the surface of the frame body, two groups of side plate pieces are further mounted on the surface of the frame body and are respectively arranged on two sides of the frame body, a guide groove is formed in the surface of each side plate piece, a clamping assembly is mounted on the surface of the conveying unit and comprises a placing seat, the workpieces to be machined are placed in the placing seat, clamping rod pieces are arranged on two sides of the placing seat, one end of each clamping rod piece abuts against the surface of the placing seat, the other end of each clamping rod piece penetrates through the guide groove, a linear air pump is arranged on the surface of each side plate piece in a sliding mode and drives the clamping rod pieces to clamp the placing seat, a guide plate is further arranged outside each clamping rod piece and is fixedly connected with the conveying unit, and a communication groove for the clamping rod pieces to penetrate through is formed in the surface of the guide plate; the equipment for cold processing of the workpiece can turn over the processing surface of the workpiece to be processed and meet the drilling requirement of the opposite end surface of the workpiece to be processed.

Description

Equipment for cold machining of workpiece

Technical Field

The invention belongs to the technical field of hardware processing, and particularly relates to equipment for cold processing of a workpiece.

Background

In metalworking, cold working refers to a process in which the metal undergoes plastic deformation below the recrystallization temperature, such as cold rolling, cold drawing, cold forging, stamping, cold extrusion, and the like. Cold working is generally referred to as metal cutting in the machine manufacturing engineering, and cutting is a machining method in which excess material is cut off from a workpiece by a cutting tool. By cutting, the workpiece is changed into a part which meets the requirements of the shape, the size, the surface roughness and the like specified by the pattern. The cutting process is classified into two major types, i.e., a machining process for machining various workpieces by using a mechanical force and a bench work process. The method comprises the steps of turning, drilling, boring, milling, planing, broaching, grinding, superfinishing, polishing and the like, when some metal parts are designed, through holes and counter bores are usually formed in two opposite surfaces of the whole metal part, after drilling treatment of one surface is completed, the part to be processed needs to be turned over, then drilling treatment is carried out, the workload of operators is increased, and the condition that a workpiece is turned over in a missing mode easily occurs.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide a device for cold working a workpiece, which has a simple structure and a reasonable design.

The invention realizes the purpose through the following technical scheme:

the utility model provides an equipment for work piece cold processing, comprising a frame body, the surface of support body is equipped with conveying unit, two sets of side plate spare are still installed on the surface of support body, the both sides of support body are arranged in to two sets of side plate spare branches, the guiding groove has been seted up on the surface of side plate spare, conveying unit's surface mounting has clamping components, clamping components is including placing the seat, place the inside work piece that remains to process of seat, the both sides of placing the seat are equipped with the centre gripping member, the one end of centre gripping member is supported and is leaned on the surface of placing the seat, the other end of centre gripping member passes the guiding groove, the surface slip of side plate spare is equipped with linear air pump, linear air pump drive centre gripping member will place the seat and clip, the outside of centre gripping member still is equipped with the guide board, guide board and conveying unit fixed connection, the intercommunication groove that supplies the centre gripping member to pass is seted up on the surface of guide board.

As a further optimization scheme of the invention, the guide groove is of a stepped structure, and the corners of the guide groove are arc-shaped.

As a further optimization scheme of the invention, the side wall of the placing seat is divided into an upper part, a middle part and a lower part, and the clamping position of the clamping rod piece is the lower part of the side wall of the placing seat.

As a further optimization scheme of the invention, the clamping rod piece comprises a fixed connecting rod, one end of the fixed connecting rod is connected with an output shaft of the linear air pump, the other end of the fixed connecting rod is fixedly connected with a connecting disc, and the surface of the connecting disc, which is close to the placing seat, is rotatably connected with a contact pressure plate.

As a further optimization scheme of the invention, the bottom of the placing seat is provided with a clamping seat, the outside of the clamping seat is sleeved with a connecting sleeve, and the surface of the connecting sleeve is connected with the surface of the connecting disc through a connecting rod piece.

As a further optimization scheme of the invention, a rotating sleeve is arranged inside the clamping seat, a rotating motor for driving the rotating sleeve to rotate is further mounted on the surface of the clamping seat, an internal threaded hole is formed in the surface of the rotating sleeve, a moving block is connected with the internal thread of the internal threaded hole, two clamping rods are hinged to the end face, close to the placing seat, of the moving block, and the two clamping rods penetrate through the clamping seat and are located at the bottom of the placing seat.

As a further optimization scheme of the invention, two groups of clamping rods are arranged at intervals, each group of clamping rods is in an open shape, and rubber sleeves are arranged on the surfaces of the clamping rods.

As a further optimization scheme of the invention, the opposite end surfaces of the two clamping rods are respectively provided with a clamping auxiliary rod in a sliding manner, the other ends of the two clamping rods are provided with a connecting block, the two clamping rods are hinged with the connecting block, and the connecting block is connected with the inner wall of the clamping seat through a second spring.

The invention has the beneficial effects that: according to the invention, by arranging the side plate pieces, after the clamping rod pieces clamp the placing seats under the action of the linear air pump, the conveying unit drives the placing seats and the guide plate to move, the linear air pump moves along the surfaces of the side plate pieces while guiding the placing seats to move, the clamping rod pieces also slide along the guide grooves along with the movement of the linear air pump, and the clamping rod pieces also slide upwards along the communication grooves on the guide plate along with the movement of the lower straight parts of the clamping rod pieces in the guide grooves to drive the placing seats to move upwards, so that the lower parts of the placing seats are clamped by the clamping rod pieces, and when the height of the placing seats is increased, the placing seats are overturned under the action of gravity, the back surfaces of the placing seats are upwards, and thus the two surfaces of workpieces in the placing seats can be drilled;

according to the drilling assembly, the stepped guide groove is arranged, so that when the placing seat moves from the lower straight part to the upper straight part of the guide groove, the height of the placing seat is changed, holes with different depths can be drilled when the drilling assembly performs drilling treatment on the holes, and the shapes of the guide groove are changed by changing different side plate pieces, so that holes with different depths can be drilled;

according to the invention, by arranging the clamping seat, when the placing seat moves on the lower straight-moving part and the upper straight-moving part, the clamping is carried out to clamp the placing seat, so that the stability of the workpiece in the placing seat during drilling treatment is improved, and when the placing seat passes through the lifting part, the clamping action of the clamping seat on the placing seat is released, so that the placing seat is convenient to turn over;

according to the invention, the lower part of the placing seat is clamped, and when the placing seat rises to a certain height, the placing seat can be turned over under the action of gravity, so that the surface changing function of the workpiece to be processed is realized.

Drawings

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

FIG. 2 is a schematic view of the motion profile of the clamping assembly of the present invention;

FIG. 3 is a schematic structural view of the clamping assembly of the present invention;

FIG. 4 is a schematic view of the structure of the clamping base of the present invention;

FIG. 5 is an expanded view of the clamping bar of the present invention.

In the figure: 1. a frame body; 2. a drilling assembly; 3. a conveying unit; 4. a side panel member; 41. a guide groove; 5. a clamping assembly; 51. a placing seat; 52. clamping the rod piece; 521. fixing the connecting rod; 522. a connecting disc; 523. contacting the pressing plate; 53. a linear air pump; 54. a guide plate; 541. a communicating groove; 55. connecting rod pieces; 57. connecting sleeves; 58. a clamping seat; 582. rotating the sleeve; 583. rotating the motor; 584. a moving block; 586. a clamping bar; 587. clamping the auxiliary rod; 588. connecting blocks; 589. a second spring.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

Example 1

As shown in fig. 1 to 5, an apparatus for cold working a workpiece includes a frame 1, a conveying unit 3 is disposed on a surface of the frame 1, wherein in this embodiment, the conveying unit 3 is a belt transmission mechanism, a middle portion of a conveying belt is hollow, two sets of side plates 4 are further mounted on the surface of the frame 1, the two sets of side plates 4 are respectively disposed on two sides of the frame 1, a guide groove 41 is formed in the surface of each side plate 4, wherein the side plates 4 are detachably mounted on the surface of the frame 1, a clamping assembly 5 is further disposed on the surface of the conveying unit 3, the clamping assembly 5 includes a placing base 51, a workpiece to be machined is placed inside the placing base 51, clamping rods 52 are disposed on two sides of the placing base 51, one end of each clamping rod 52 abuts against the surface of the placing base 51, the other end of each clamping rod 52 passes through the guide groove 41, a linear air pump 53 is slidably disposed on the surface of the side plate 4, when a description is needed, a sliding trajectory of the linear air pump 53 is consistent with a trajectory of the guide plate 41, the linear air pump 53 drives the clamping rods 52 to clamp the placing base 51, a guide plate 541 is further disposed outside the clamping rod 52, the clamping guide plate 54 is fixedly connected to the conveying unit 3, and a guide plate 541 provided with the guide plate for the guide plate 52 to pass through.

Further, the guide groove 41 of the side plate member 4 may be annular and designed to surround the conveying unit 3, and when the clamping unit 5 moves along the guide groove 41 for one turn following the conveying unit 3, the clamping unit 5 moves to the initial position again, so that the next workpiece to be processed can be processed again, and at this time, by providing a plurality of independent clamping units 5, the processing efficiency of the workpiece to be processed can be improved.

Guide groove 41 is the stair-step structure, and the corner of guide groove 41 is the arc, wherein, in this embodiment, guide groove 41 is the Z shape, and guide groove 41 includes straight portion down, portion and the portion of going up that goes up, and when centre gripping member 52 slided the portion of going up or slided the portion of going up to straight portion from straight portion down, the guide groove 41 of arc design made things convenient for centre gripping member 52 to pass through, avoids centre gripping member 52 to block in the corner of guide groove 41, influences centre gripping member 52's normal motion.

The side wall of the placing seat 51 is divided into an upper part, a middle part and a lower part, the clamping position of the clamping rod piece 52 is the lower part of the side wall of the placing seat 51, when the clamping rod piece 52 clamps the placing seat 51 under the action of the linear air pump 53, the conveying unit 3 drives the placing seat 51 and the guide plate 54 to move, the linear air pump 53 moves along the surface of the side plate piece 4 while the placing seat 51 moves, the clamping rod piece 52 also slides along the guide groove 41 along the movement of the linear air pump 53, the clamping rod piece 52 also moves to the upper straight part along the lower straight part of the clamping rod piece 52 in the guide groove 41, the clamping rod piece 52 also slides upwards along the 541 groove on the guide plate 54 so as to drive the placing seat 51 to move upwards, the lower part of the placing seat 51 is clamped by the clamping rod piece 52, when the height of the placing seat 51 is increased, the placing seat 51 is overturned under the action of gravity, the back surface of the placing seat is upward, wherein the bottom of the placing seat 51 is hollowed out, the machining area of the workpiece to be machined can be completely exposed, the reverse surface of the workpiece to be conveniently machined after the placing seat 51 is overturned, the placing seat is provided with the magnetism, the electromagnetic seat, the electromagnetic machining is provided, the electromagnetic seat 51, the electromagnetic seat can be conveniently taken out, the electromagnetic machining, the electromagnetic seat, the electromagnetic workpiece can be conveniently taken out, and the workpiece after the machining of the electromagnetic seat, and the electromagnetic workpiece is taken out, and the electromagnetic seat 51, the electromagnetic workpiece is taken out, the electromagnetic machining is taken out, and the electromagnetic seat, after the electromagnetic workpiece is taken out, and the electromagnetic workpiece is conveniently.

It should be noted that the surface of the frame body 1 is further provided with two drilling assemblies 2, and the drilling assemblies 2 perform drilling processing on the workpiece to be processed, wherein in this embodiment, the two drilling assemblies 2 are provided, one is located above the lower straight portion, and the other is located above the upper straight portion.

The clamping rod 52 comprises a fixed connecting rod 521, one end of the fixed connecting rod 521 is connected with an output shaft of the linear air pump 53, the other end of the fixed connecting rod 521 is fixedly connected with a connecting disc 522, the surface of the connecting disc 522, which is close to the placing seat 51, is rotatably connected with a contact pressing plate 523, it should be noted that a rubber pad can be arranged on the surface of the contact pressing plate 523 to improve the stability of the contact pressing plate 523 for clamping the placing seat 51, the contact pressing plate 523 can also be made of a magnetic material, and when the contact pressing plate 523 is in contact with the placing seat 51, the placing seat 51 is adsorbed to improve the stability of the placing seat 51 during clamping.

The bottom of the placing seat 51 is provided with a clamping seat 58, the outside of the clamping seat 58 is sleeved with a connecting sleeve 57, and the surface of the connecting sleeve 57 is connected with the surface of the connecting disc 522 through a connecting rod piece 55.

The inside of grip slipper 58 is equipped with rotates the cover 582, and the surface of grip slipper 58 still installs the drive and rotates cover 582 pivoted and rotate motor 583, and the internal thread hole has been seted up on the surface of rotating the cover 582, and internal thread hole female connection has the movable block 584, and the movable block 584 is close to the terminal surface of placing seat 51 and articulates there are two clamping bars 586, and two clamping bars 586 pass grip slipper 58 to be located the bottom of placing seat 51.

The clamping bars 586 are provided with two groups, the two groups of clamping bars 586 are arranged at intervals, each group of clamping bars 586 is in an open shape, and the surface of each clamping bar 586 is provided with a rubber sleeve.

The opposite end surfaces of the two clamping rods 586 are respectively provided with a clamping auxiliary rod 587 in a sliding mode, the other ends of the two clamping rods 586 are provided with a connecting block 588, the two clamping rods 586 are hinged to the connecting block 588, the connecting block 588 is connected with the inner wall of the clamping seat 58 through a second spring 589, when the opening of the clamping rod 586 is reduced, the connecting block 588 moves upwards, the second spring 589 contracts, the opening of the connecting block 588 can be guaranteed to be changed through the arrangement of the connecting block 588, the stability of the two clamping rods 586 is high, when the clamping rods 586 need to reset, the second spring 589 springs open, the connecting block 588 moves downwards, the two clamping auxiliary rods 587 are synchronously opened, and two sides of the clamping rods 586 are opened at equal angles.

It should be noted that, when the apparatus for cold working processing of a workpiece is used, a workpiece to be processed, which needs to be drilled, is placed inside the placing seat 51, the placing seat 51 adsorbs the workpiece to be processed, then under the action of the conveying unit 3, the clamping assembly 5 slides along the lower straight portion of the guide groove 41 on the side plate 4 along with the conveying unit 3, while sliding, the rotating motor 583 rotates to drive the rotating sleeve 582 to rotate synchronously, the moving block 584 slides down along the inner wall of the rotating sleeve 582 under the action of the screw thread, so as to drive the clamping rods 586 to slide down synchronously, when the clamping rods 586 slide down, the opening angle between the two clamping rods 586 is reduced, the placing seat 51 located in the upper region is clamped, and because the clamping rods 586 are provided with two sets, four positions at the bottom of the placing seat 51 are clamped by the two sets of clamping rods 586, so as to improve the stability when the placing seat 51 is clamped, when the workpiece to be processed in the placing seat 51 is drilled in the lower straight portion region, the drilling quality of the surface of the placing seat 51 can be improved by supporting and clamping the lower portion of the placing seat 51, when the clamping assembly 5 passes through the ascending portion under the driving of the conveying unit 3, the linear air pump 53 moves along the surface of the side plate 4, the clamping rod member 52 also slides along the guide groove 41 along with the movement of the linear air pump 53, the clamping rod member 52 also slides upwards along the communication groove 541 on the guide plate 54 as the lower straight portion of the clamping rod member 52 in the guide groove 41 moves to the upper straight portion, the clamping rod member 52 carries the placing seat 51 upwards, the placing seat 51 is overturned under the action of gravity when the height of the placing seat 51 is increased due to the clamping rod member 52, the back surface thereof is upwards, and when the clamping assembly 5 enters the ascending portion, the reverse rotation of the motor 583 is performed, the opening of the clamping rod 586 is opened to prevent the placing seat 51 from being turned over, the clamping rod 586 limits the turning placing seat 51 and affects normal turning of the placing seat 51, wherein when the placing seat 51 passes through the ascending part region, self turning is realized, when the placing seat 51 moves to the ascending part, the rotating motor 583 continuously rotates forwards, the opening of the clamping rod 586 is continuously reduced, the bottom of the placing seat 51 is clamped, the placing seat 51 is clamped and supported again, when the placing seat 51 passes through the drilling region of the ascending part, the back of a workpiece to be machined inside the placing seat 51 of the drilling assembly 2 is drilled, and when the placing seat 51 moves from the descending part to the ascending part, the whole height of the placing seat 51 is increased, so that the drilling assembly 2 can drill through holes on the surface of the workpiece to be machined, and a function of drilling two sides of the workpiece to be machined is realized.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides an equipment for work piece cold processing, characterized in that, includes support body (1), the surface of support body (1) is equipped with conveying unit (3), the surface of support body (1) still installs two sets of side plate spare (4), and two sets of side plate spare (4) divide are arranged in the both sides of support body (1), guiding groove (41) have been seted up on the surface of side plate spare (4), the surface mounting of conveying unit (3) has clamping unit (5), clamping unit (5) are including placing seat (51), place the inside work piece that remains to be processed that places of seat (51), the both sides of placing seat (51) are equipped with clamping rod spare (52), the one end of clamping rod spare (52) is leaned on the surface of placing seat (51), the other end of clamping rod spare (52) passes guiding groove (41), the surface slip of side plate spare (4) is equipped with linear air pump (53), linear air pump (53) drive clamping rod spare (52) are cliied placing seat (51), the outside of clamping rod spare (52) still is equipped with 541) guide plate (54), guide plate spare (54) and conveying unit (3) fixed connection, the guiding plate spare (54) is seted up the intercommunication guide plate spare (52).

2. An apparatus for cold working a workpiece according to claim 1, wherein: the guiding groove (41) is of a stepped structure, and the corners of the guiding groove (41) are arc-shaped.

3. An apparatus for cold working a workpiece according to claim 1, wherein: the side wall of the placing seat (51) is divided into an upper part, a middle part and a lower part, and the clamping position of the clamping rod piece (52) is the lower part of the side wall of the placing seat (51).

4. An apparatus for cold working a workpiece according to claim 1, wherein: the clamping rod piece (52) comprises a fixed connecting rod (521), one end of the fixed connecting rod (521) is connected with an output shaft of the linear air pump (53), the other end of the fixed connecting rod (521) is fixedly connected with a connecting disc (522), and a contact pressing plate (523) is rotatably connected to the surface, close to the placing seat (51), of the connecting disc (522).

5. An apparatus for cold working a workpiece according to claim 1, wherein: the bottom of the placing seat (51) is provided with a clamping seat (58), the outer sleeve of the clamping seat (58) is provided with a connecting sleeve (57), and the surface of the connecting sleeve (57) is connected with the surface of the connecting disc (522) through a connecting rod piece (55).

6. An apparatus for cold working a workpiece according to claim 1, wherein: the inside of grip slipper (58) is equipped with rotates cover (582), the surface of grip slipper (58) is still installed the drive and is rotated cover (582) pivoted and rotate motor (583), the internal thread hole has been seted up on the surface of rotating cover (582), internal thread hole female connection has movable block (584), the terminal surface that the movable block (584) is close to placing seat (51) articulates there are two clamp bars (586), two clamp bar (586) pass grip slipper (58) to be located the bottom of placing seat (51).

7. An apparatus for cold working a workpiece according to claim 6, wherein: the clamping rods (586) are arranged in two groups, the clamping rods (586) are arranged in two groups at intervals, each group of the clamping rods (586) is in an open shape, and rubber sleeves are arranged on the surfaces of the clamping rods (586).

8. An apparatus for cold working a workpiece according to claim 6, wherein: the clamping device is characterized in that clamping auxiliary rods (587) are arranged on the opposite end faces of the two clamping rods (586) in a sliding mode, a connecting block (588) is arranged at the other end of each clamping rod (586), the two clamping rods (586) are hinged to the connecting block (588), and the connecting block (588) is connected with the inner wall of the clamping seat (58) through a second spring (589).