CN214602163U

CN214602163U - Stable plate shearing machine

Info

Publication number: CN214602163U
Application number: CN202120616390.0U
Authority: CN
Inventors: 蒋卫国
Original assignee: Changzhou Xinbang Decoration Material Co ltd
Current assignee: Changzhou Xinbang Decoration Material Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-11-05
Anticipated expiration: 2031-03-25

Abstract

The utility model relates to a firm type plate shearing machine, it relates to the mechanical manufacturing technology field, which comprises a frame, it is connected with the guide rail to be equipped with in the frame to slide, the guide rail lateral wall is equipped with two grip blocks, be equipped with in the frame and be used for driving the drive piece that the grip block supported tight sheet material, grip block top threaded connection has fastening screw, fastening screw rotates and is connected with the fixed block, the fixed block is fixed with the guide bar, the grip block is worn to locate by the guide bar, the fixed block lateral wall rotates and is connected with and is used for supporting tight clamping bar with the sheet material lateral wall, be equipped with in the frame and be used for controlling clamping bar pivoted adjustment mechanism. The driving piece drives the two clamping plates to abut against the plate material, the fastening screw is screwed in to drive the fixing blocks to abut against the plate material, then the clamping rods of the two fixing blocks abut against the two sides of the plate material respectively, the situation that the fastening screw is in direct contact with the plate material is reduced, and the plate material clamping device has the effect of improving the plate material precision.

Description

Stable plate shearing machine

Technical Field

The application relates to the technical field of machine manufacturing, in particular to a stable plate shearing machine.

Background

A plate shearing machine is a machine for shearing a plate by relative reciprocating motion of two blades. The plate shearing machine applies shearing force to metal plates with various thicknesses by means of a moving upper blade and a fixed lower blade and adopting a reasonable blade gap, so that the plates are broken and separated according to the required size.

A plate shearing machine for automobile plate processing, with the bulletin number of CN211192271U, comprises a plate shearing machine frame, a plate shearing machine tool rest and a clamping structure on the plate shearing machine frame, wherein the clamping structure comprises a slide rail connected to the plate shearing machine frame in a sliding manner, a clamping plate is connected to the inside of the slide rail in a sliding manner, the distance between the two clamping plates can be adjusted, a drive plate is fixed to the position, close to the plate shearing machine frame end, of the slide rail, a second air cylinder is connected to the lower end of the drive plate, the second air cylinder is fixed to the plate shearing machine frame, and a fastening screw is connected to the end, far away from the slide rail, of the clamping plate in a threaded manner. An operator places the plate material on the frame of the plate shearing machine, then the second air cylinder drives the two clamping plates to tightly abut against the plate material, and then the operator screws in the fastening screw rod to tightly abut against the plate material, so that the plate material is fixed.

Aiming at the related technologies, the inventor thinks that an operator collides with the plate by screwing the fastening screw into the plate, the fastening screw rubs the top surface of the plate in the rotating process, and then the plate is easy to scrape, so that the precision of the plate is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the top surface of the plate is scratched because the fastening screw is abutted to the plate, the application provides the stable plate shearing machine.

The application provides a firm type plate shearing machine adopts following technical scheme:

the utility model provides a firm type plate shearing machine, includes the frame, it is connected with the guide rail to be equipped with in the frame to slide, the guide rail lateral wall is equipped with two grip blocks, be equipped with in the frame and be used for driving the drive piece that the grip block supported tight sheet material, grip block top threaded connection has fastening screw, fastening screw rotates and is connected with the fixed block, the fixed block is fixed with the guide bar, the grip block is worn to locate by the guide bar, the fixed block lateral wall rotates and is connected with and is used for supporting tight clamping bar with the sheet material lateral wall, be equipped with in the frame and be used for controlling clamping bar pivoted adjustment mechanism.

By adopting the technical scheme, the driving piece drives the two clamping plates to tightly abut against the plate material, the fastening screw is screwed in to drive the fixed blocks to tightly abut against the plate material, and then the clamping rods of the two fixed blocks respectively abut against two sides of the plate material, so that the situation that the fastening screw is in direct contact with the plate material is reduced, the surface of the plate material is not easy to scrape, the precision of the surface of the plate material is improved, and the requirement for fixing the plate material on the rack is met.

Optionally, the mounting groove has been seted up to the fixed block bottom, adjustment mechanism is including sliding the locating piece of connecting in the mounting groove, the clamping bar is located mounting groove one end and is fixed with the stopper, the stopper is kept away from fastening screw one end and is close to fastening screw one end butt with the locating piece, be equipped with the gliding stop gear of control locating piece on the fixed block.

By adopting the technical scheme, the fastening screw is screwed in, then the positioning block is abutted against the plate, and the positioning block vertically moves upwards to drive the limiting block to move upwards, so that the clamping rod rotates and abuts against the plate, the possibility of shaking the plate in the cutting process is reduced, and the precision of cutting the plate is improved.

Optionally, stop gear is including being fixed in the first spring that the locating piece is close to screw rod one end, locating piece one end and fixed block fixed connection are kept away from to first spring, the clamping bar lateral wall is fixed with the pivot, the pivot rotates with the fixed block to be connected, the cover is equipped with the torsional spring in the pivot, torsional spring one end and clamping bar fixed connection, the torsional spring other end and fixed block fixed connection.

By adopting the technical scheme, the torsional spring drives the limiting block to move towards the positioning block, so that the friction condition between the clamping rod and the side wall of the plate when the fixing block is tightly abutted against the plate is reduced, and the plate is easily scratched by the clamping rod. The first spring drives the positioning block to move towards the rack, and the possibility that the positioning block cannot extend out of the fixing block due to friction with the side wall of the mounting groove is reduced.

Optionally, the clamping bar is far away from fixed block one end and rotates and be connected with the clamp plate, the clamping bar outer peripheral face is fixed with the limiting plate, the limiting plate is close to clamp plate one side and is fixed with the second spring, limiting plate one end and clamp plate fixed connection are kept away from to the second spring.

By adopting the technical scheme, the contact area of the clamping rod and the plate can be increased by the pressing plate, the pressure applied to the plate by the clamping rod can be uniformly dispersed by the pressing plate, and the possibility of scratching the plate after the end part of the clamping rod is contacted with the plate is reduced. The limiting plate and the second spring can effectively reduce the possibility of the deviation of the pressing plate and reduce the condition that the pressing plate cannot compress the plate.

Optionally, the guide rail is connected with the clamping plates in a sliding manner, and a locking mechanism for adjusting the relative positions of the two clamping plates is arranged on the guide rail.

By adopting the technical scheme, the two clamping plates are close to or far away from each other and can abut against the plates with different lengths, so that the applicability of the plate shearing machine is improved.

Optionally, a sliding groove is formed in one side, close to the clamping plate, of the guide rail, two lead screws are connected in the sliding groove in a rotating mode, a sliding block is connected to the outer peripheral face of each lead screw in a threaded mode, the sliding block is connected with the sliding groove in a sliding mode, the sliding block is fixedly connected with the clamping plate, a rotating rod penetrates through the side wall of the guide rail, a first bevel gear is fixed to the outer peripheral face of the rotating rod, and a second bevel gear meshed with the first bevel gear is fixed to one end, close to the rotating rod, of each lead screw.

Through adopting above-mentioned technical scheme, through setting up bevel gear group, two lead screw rotations can drive two sliders and keep away from each other or be close to, and then realize that two grip blocks are close to each other or keep away from to can be applicable to the sheet material of different length.

Optionally, the clamping plate includes a sleeve slidably connected to the guide rail, a movable rod is slidably connected to the inner circumferential surface of the sleeve, the movable rod is in threaded connection with the fastening screw, and a positioning mechanism for controlling the movable rod to slide is arranged on the guide rail.

By adopting the technical scheme, the movable rod extends and contracts in the sleeve, then the positioning mechanism limits the movable rod to slide, and the clamping rod can abut against plates with different widths, so that the applicability of the plate shearing machine is further improved.

Optionally, a plurality of threaded holes are formed in the periphery of the movable rod, and a fixing bolt in threaded connection with the movable rod penetrates through the outer peripheral surface of the sleeve.

By adopting the technical scheme, the fixing bolt is screwed into different threaded holes, the movable rod can be fixed at different positions of the sleeve, and then the clamping rod can fix narrower plates.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the fixing block, the fixing block can be driven to tightly abut against the plate after the fastening screw is screwed in, and the two clamping rods respectively tightly abut against two sides of the plate, so that the condition that the fastening screw is in direct contact with the plate is reduced, the surface of the plate is not easy to scrape, the surface precision of the plate is improved, and the requirement for fixing the plate on a rack is met;

2. through setting up the locating piece, the locating piece is vertical to be moved up and is driven the stopper and move up for the clamping bar rotates and supports tight sheet material, and then reduces the condition that the sheet material rocked in cutting process, has easily improved the precision of cutting the sheet material.

Drawings

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

Fig. 2 is a schematic structural view of the processing mechanism of the present embodiment.

Fig. 3 is a schematic view of the internal structure of the fixing block of the present embodiment.

Fig. 4 is a schematic view of the internal structure of the guide rail of the present embodiment.

Description of reference numerals: 1. a frame; 31. a first cylinder; 2. a processing mechanism; 21. a lower blade; 22. a supporting seat; 23. a third cylinder; 24. a second cylinder; 25. an upper blade; 251. cutting the gap; 26. a guide post; 27. a connecting plate; 3. a guide rail; 31. a chute; 4. a clamping plate; 41. fastening a screw rod; 42. a fixed block; 421. mounting grooves; 43. a guide bar; 44. a clamping bar; 45. an adjustment mechanism; 451. positioning blocks; 452. a limiting block; 453. a first spring; 454. a rotating shaft; 455. a torsion spring; 46. a sleeve; 461. fixing the bolt; 47. a movable rod; 471. a threaded hole; 5. pressing a plate; 51. a limiting plate; 52. a second spring; 6. a support block; 61. a support groove; 62. a screw rod; 63. a slider; 64. fixing grooves; 65. a rotating rod; 66. a first bevel gear; 67. a second bevel gear.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses firm type plate shearing machine. Referring to fig. 1, a stable plate shearing machine comprises a frame 1, wherein a processing mechanism 2 is arranged at the top of the frame 1, and the processing mechanism 2 is used for cutting a plate. The lateral wall of the frame 1 is connected with a guide rail 3 along the vertical sliding, and the lateral wall of the guide rail 3 is connected with two clamping plates 4 along the length direction of the guide rail 3 in a sliding manner. The guide rail 3 is used to support two clamping plates 4. A first cylinder 31 is fixed on one side of the frame 1, which is far away from the guide rail 3, a piston rod of the first cylinder 31 is fixedly connected with the guide rail 3, and the first cylinder 31 is used for driving the clamping plate 4 to abut against the plate material.

Referring to fig. 1, the top of the clamping plate 4 is connected with a fastening screw 41 through threads, one end of the fastening screw 41 penetrating through the clamping plate 4 is rotatably connected with a fixing block 42, a guide rod 43 is fixed on the top of the fixing block 42, and the guide rod 43 penetrates through the clamping plate 4 along the vertical direction. The guide rod 43 restricts the fixed block 42 from rotating, reducing the possibility that the fixed block 42 rotates together with the fastening screw 41. The side wall of the fixed block 42 is rotatably connected with a clamping rod 44, the fixed block 42 is provided with an adjusting mechanism 45, and the adjusting mechanism 45 is used for controlling the rotation of the clamping rod 44. The adjusting mechanism 45 is driven to enable the two clamping rods 44 to respectively abut against two sides of the plate, so that the possibility of the plate shaking in the cutting process is reduced, and the machining precision of the plate shearing machine is improved. The rotation axis of the clamp lever 44 is arranged in the width direction of the frame 1.

Referring to fig. 1 and 3, a mounting groove 421 is opened at the bottom of the fixing block 42, the adjusting mechanism 45 includes a positioning block 451 slidably connected in the mounting groove 421 along the vertical direction, a limiting block 452 is fixed at one end of the clamping rod 44 located in the mounting groove 421, and one end of the limiting block 452 far away from the fastening screw 41 abuts against one end of the positioning block 451 close to the fastening screw 41. A first spring 453 is fixed at one end of the positioning block 451 close to the fastening screw 41, and one end of the first spring 453 far away from the positioning block 451 is fixedly connected with the fixing block 42. The first spring 453 is an extension spring, and applies a pushing force to the positioning block 451 to move toward the frame 1 so that the positioning block 451 can abut against the sheet metal. The side wall of the clamping rod 44 located in the fixed block 42 is fixed with a rotating shaft 454, the rotating shaft 454 is rotatably connected with the fixed block 42, the rotating shaft 454 is sleeved with a torsion spring 455, one end of the torsion spring 455 is fixedly connected with the clamping rod 44, and the other end of the torsion spring 455 is fixedly connected with the fixed block 42. The torsion spring 455 is used for driving the limit block 452 to move towards the locating block 451, so that one end of the clamping rod 44, which is far away from the limit block 452, does not contact with the sheet material in the process that the fixed block 42 moves towards the frame 1, and the possibility that the sheet material is scratched by the friction between the clamping rod 44 and the sheet material is reduced.

Referring to fig. 2 and 3, the end of the clamping rod 44 away from the limiting block 452 is rotatably connected with a pressing plate 5, and the rotation axis of the pressing plate 5 is arranged along the width direction of the frame 1. The peripheral surface of the clamping rod 44 is fixed with a limiting plate 51 which is vertically arranged, one side of the limiting plate 51 close to the pressing plate 5 is fixed with a plurality of second springs 52, and the plurality of second springs 52 are arranged along a vertical array. One end of the second spring 52 far away from the limit plate 51 is fixedly connected with the pressure plate 5. The second spring 52 is a compression spring, and applies a pulling force to the pressing plate 5 to move towards the limiting plate 51, so that the pressing plate 5 is in a vertical state, the pressing plate 5 can be attached to the side wall of the plate, and the plate scratch caused by the direct contact of the clamping rod 44 and the plate is effectively reduced. The height of the plate is thicker than that of the pressing plate 5, so that the possibility that the pressing plate 5 is abutted against the rack 1 is reduced.

Referring to fig. 3 and 4, a chute 31 is formed in one side of the guide rail 3 close to the clamping plate 4, a supporting block 6 is fixed in the middle of the chute 31 of the guide rail 3, supporting grooves 61 which are oppositely formed are formed in two sides of the supporting block 6, a lead screw 62 is rotatably connected to the supporting block 6 in the supporting groove 61, and a rotation axis of the lead screw 62 is arranged along the length direction of the guide rail 3. The outer peripheral surface of the screw 62 is connected with a slide block 63 in a threaded manner, the slide block 63 and the guide rail 3 are connected in a sliding manner in the sliding groove 31, and the slide block 63 slides along the length direction of the guide rail 3. The sliding block 63 is fixedly connected with one end of the clamping plate 4 close to the guide rail 3. A fixing groove 64 is formed in the supporting block 6, a rotating rod 65 penetrates through the side wall of the guide rail 3 along the width direction of the guide rail 3, a first bevel gear 66 is fixed on the outer peripheral surface of one end of the rotating rod 65 positioned in the fixing groove 64, and a second bevel gear 67 meshed with the first bevel gear 66 is fixed on the outer peripheral surface of one end of the screw rod 62 positioned in the fixing groove 64. The first bevel gear 66 and the second bevel gear 67 are used for transmission, so that an operator can drive the screw rod 62 to rotate by rotating the rotating rod 65.

Referring to fig. 1 and 4, the clamping plate 4 includes a sleeve 46 slidably connected to the guide rail 3, a movable rod 47 slidably connected to an inner peripheral surface of the sleeve 46 along a length direction of the sleeve 46, the movable rod 47 is in threaded connection with the fastening screw 41, threaded holes 471 arranged in an array along the length direction of the movable rod 47 are formed in a top of the movable rod 47, a fixing bolt 461 vertically penetrates through an outer peripheral surface of the sleeve 46, and the fixing bolt 461 is in threaded connection with the sleeve 46 through the threaded holes 471.

Referring to fig. 1 and 2, the processing mechanism 2 includes a lower blade 21 fixed at the top of the frame 1, the top of the frame 1 is connected with two supporting seats 22 in a sliding manner, the top of the frame 1 is fixed with two third cylinders 23, piston rods of the third cylinders 23 are fixedly connected with the supporting seats 22, the supporting seats 22 are fixed with second cylinders 24, piston rods of the second cylinders 24 are fixed with upper blades 25, guide posts 26 are fixed on the inner sides of the two supporting seats 22, a connecting plate 27 is fixed at the top of the upper blades 25, the connecting plate 27 is connected with the guide rods 43 in a sliding manner, the guide rods 43 are used for supporting the upper blades 25, and the possibility that the upper blades 25 shake in the cutting process is reduced. The third cylinder 23 is used for driving the upper blade 25, so that the upper blade 25 is tightly attached to the plate. The second cylinder 24 is used for driving the upper blade 25 to slide on the bottom of the portal frame in a reciprocating mode. A cutting gap 251 is formed between the upper blade 25 and the lower blade 21, the sheet is placed in the cutting gap 251, and the second air cylinder 24 drives the upper blade 25 to slide so that the sheet is broken and separated.

The implementation principle of a firm type plate shearing machine of the embodiment of the application is as follows: when the plate needs to be fixed, the plate is placed on the rack 1 firstly, then the rotating rod 65 is rotated, the first bevel gear 66 and the second bevel gear 67 play a transmission role, the rotating rod 65 rotates to drive the two screw rods 62 to rotate, the two screw rods 62 rotate to drive the two sliding blocks 63 to mutually approach or separate, then the clamping plates 4 can be adjusted to be positioned at two sides of the plate, then the first air cylinder 31 is driven to enable the fixing block 42 to be abutted against the top of the plate, then the fastening screw rod 41 is rotated to enable the positioning block 451 to be abutted against the plate, and the positioning block 451 slides towards the mounting groove 421 to drive the pressing plates 5 at two sides to press the plate from two sides, so that the plate is fixed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a firm type plate shearing machine, includes frame (1), be equipped with on frame (1) and slide and be connected with guide rail (3), guide rail (3) lateral wall is equipped with two grip blocks (4), be equipped with the driving piece that is used for driving grip block (4) to support tight plate material on frame (1), grip block (4) top threaded connection has fastening screw (41), its characterized in that: fastening screw (41) rotate and are connected with fixed block (42), fixed block (42) are fixed with guide bar (43), grip block (4) are worn to locate by guide bar (43), fixed block (42) lateral wall rotates and is connected with and is used for supporting clamping bar (44) tight with the sheet material lateral wall, be equipped with on frame (1) and be used for controlling clamping bar (44) pivoted adjustment mechanism (45).

2. A robust plate shearing machine according to claim 1, characterized in that: mounting groove (421) have been seted up to fixed block (42) bottom, adjustment mechanism (45) are including sliding locating piece (451) of connecting in mounting groove (421), clamping bar (44) are located mounting groove (421) one end and are fixed with stopper (452), fastening screw (41) one end is kept away from with locating piece (451) in stopper (452) and is close to fastening screw (41) one end butt, be equipped with the gliding stop gear of control locating piece (451) on fixed block (42).

3. A robust plate shearing machine according to claim 2, characterized in that: stop gear is including being fixed in first spring (453) that locating piece (451) is close to screw rod one end, locating piece (451) one end and fixed block (42) fixed connection are kept away from in first spring (453), clamping bar (44) lateral wall is fixed with pivot (454), pivot (454) are rotated with fixed block (42) and are connected, the cover is equipped with torsional spring (455) on pivot (454), torsional spring (455) one end and clamping bar (44) fixed connection, torsional spring (455) the other end and fixed block (42) fixed connection.

4. A robust plate shearing machine according to claim 1, characterized in that: fixed block (42) one end is kept away from in clamping bar (44) and is rotated and be connected with clamp plate (5), clamping bar (44) outer peripheral face is fixed with limiting plate (51), limiting plate (51) are close to clamp plate (5) one side and are fixed with second spring (52), limiting plate (51) one end and clamp plate (5) fixed connection are kept away from in second spring (52).

5. A robust plate shearing machine according to claim 1, characterized in that: the guide rail (3) is connected with the clamping plates (4) in a sliding mode, and a locking mechanism used for adjusting the relative positions of the two clamping plates (4) is arranged on the guide rail (3).

6. A robust plate shearing machine according to claim 5 further comprising: guide rail (3) are close to grip block (4) one side and have been seted up spout (31), spout (31) internal rotation is connected with two lead screws (62), lead screw (62) outer peripheral face threaded connection has slider (63), slider (63) and spout (31) slide and are connected, slider (63) and grip block (4) fixed connection, bull stick (65) are worn to be equipped with by guide rail (3) lateral wall, bull stick (65) outer peripheral face is fixed with first bevel gear (66), lead screw (62) are close to bull stick (65) one end and are fixed with second bevel gear (67) with first bevel gear (66) meshing.

7. A robust plate shearing machine according to claim 1, characterized in that: the clamping plate (4) is connected in the sleeve (46) of guide rail (3) including sliding, sleeve (46) inner peripheral surface sliding is connected with movable rod (47), movable rod (47) and fastening screw (41) threaded connection, be equipped with on guide rail (3) and be used for controlling the gliding positioning mechanism of movable rod (47).

8. A robust plate shearing machine according to claim 7 wherein: a plurality of threaded holes (471) are formed in the peripheral side of the movable rod (47), and a fixing bolt (461) in threaded connection with the movable rod (47) penetrates through the outer peripheral surface of the sleeve (46).