Shockproof deviation rectifying assembly and high-precision punching machine

Abstract

The utility model discloses a shockproof deviation rectifying assembly and a high-precision punching machine. Relates to the technical field of punches. When a shockproof spring is replaced by the shockproof deviation rectifying assembly, the top end of a deviation rectifying rod penetrates through a stamping plate, so that the stamping plate needs to be detached in the detaching process of the deviation rectifying rod, the process is tedious, and the overall replacement and maintenance time of the shockproof spring is long. The deviation rectifying device comprises a connecting frame and a deviation rectifying part, the deviation rectifying part is arranged in the connecting frame, the deviation rectifying part is provided with a sliding sleeve fixedly arranged in the center of the interior of the connecting frame, a sliding rod is slidably connected to the interior of the sliding sleeve, and a shockproof spring is arranged above the sliding sleeve. The threaded rod can be driven to rotate by rotating the rotating rod, the height of the sliding rod can be adjusted by rotating the threaded rod, the sliding rod is stored in the sliding sleeve, limiting of the sliding rod to the shockproof spring is relieved, and workers can conveniently and rapidly replace the damaged shockproof spring.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch press technical field, concretely is a kind of shockproof deviation correction subassembly and high-precision punch press. BACKGROUND

[0002] Punch press, it is a punch press, in national production, stamping process due to compared with traditional mechanical processing, it has the advantages such as saving material and energy, high efficiency, and the technical requirement of operator is not high and through various mould applications can make the product that mechanical processing cannot reach, so its use is more and more extensive, stamping production is mainly for sheet material. Through mould, can make blanking, punching, forming, drawing, finishing, fine punching, shaping, riveting and extrusion parts etc., are widely used in various fields, high-precision punch press usually is equipped with shockproof deviation correction subassembly below stamping plate.

[0003] The existing shockproof deviation correction subassembly is usually composed of shockproof spring and deviation correction rod, the stamping plate in the movement process is limited by the deviation correction rod, to avoid the deviation of the stamping plate in the stamping process, the stamping plate is extruded to the shockproof spring for many times in the stamping process, so that the shockproof spring can appear fatigue damage, in order to ensure the buffering effect of shockproof spring, damaged shockproof spring needs to be replaced regularly, since the top end of deviation correction rod passes through stamping plate, the stamping plate also needs to be disassembled in the process of removing deviation correction rod, the process is complicated, and the overall replacement and maintenance time of shockproof spring is long. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of shockproof deviation correction subassembly and high-precision punch press to solve the problem that shockproof deviation correction subassembly replaces shockproof spring in the above background art, since the top end of deviation correction rod passes through stamping plate, deviation correction rod also needs to be disassembled in the process of removing stamping plate, the process is complicated, and the overall replacement and maintenance time of shockproof spring is long.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of shockproof deviation correction subassembly, including connecting frame and deviation correction part, the deviation correction part is set in the inside of connecting frame, the deviation correction part has the sliding sleeve of being fixed in the center position of the inside of connecting frame, the sliding sleeve is slidably connected with sliding rod in the inside, shockproof spring is arranged on the sliding sleeve, and sliding rod passes through the hole formed in the center of shockproof spring, threaded rod is arranged in the inside of sliding sleeve, and threaded rod is threadedly connected with sliding rod, first bevel gear is fixed on the bottom of threaded rod, rotating rod is rotatably connected to the bottom of sliding sleeve, second bevel gear is fixed on the one end of rotating rod in the inside of sliding sleeve, and second bevel gear is meshingly connected with first bevel gear.

[0006] By adopting the technical scheme, the rotating rod can drive the threaded rod to rotate, the threaded rod can adjust the height of the sliding rod, the sliding rod is accommodated in the sliding sleeve, and the sliding rod is released from the limiting of the shockproof spring, so that the damaged shockproof spring can be quickly replaced by the staff.

[0007] Preferably, the limiting part is arranged on the outer wall of the connecting frame, has a limiting frame fixed on the outer wall of the connecting frame, is slidably connected with a limiting block inside the limiting frame, is provided with a small spring inside the limiting frame, and has one end of the small spring abutting with the inner wall of the limiting frame and the other end of the small spring abutting with the limiting block.

[0008] By adopting the technical scheme, the rotating rod can be limited and fixed by the limiting block, so that loosening of the rotating rod caused by external vibration is avoided, and stability after adjustment of the sliding rod is ensured.

[0009] Preferably, the sliding sleeve is provided with a sliding protrusion inside, and the sliding protrusion of the sliding sleeve is slidably connected with the sliding rod.

[0010] By adopting the technical scheme, the sliding rod can be limited by the sliding protrusion, the stability of the sliding rod during movement is ensured, and the sliding rod is prevented from rotating due to the threaded rod.

[0011] Preferably, the sliding sleeve is provided with a rotating plate fixed on the inner bottom, and the rotating plate is rotatably connected with the threaded rod.

[0012] By adopting the technical scheme, the threaded rod can be limited by the rotating plate, and the stability of the threaded rod during rotation is ensured.

[0013] Preferably, one side of the limiting block is in a curved surface shape, the curved surface shape side is provided with a rubber pad, and the curved surface side of the limiting block abuts with the rotating rod.

[0014] By adopting the technical scheme, the limiting block can better abut with the rotating rod by being in a curved surface shape, and the fixing effect of the limiting block on the rotating rod is ensured.

[0015] Preferably, the pull rod is in a cylindrical shape, and the pull rod passes through a hole formed in the center of the small spring.

[0016] By adopting the technical scheme, the small spring can be limited by the pull rod, and dislocation caused by deformation of the small spring is avoided.

[0017] On the other hand, the utility model provides a high-precision punching machine, including the above-mentioned anti-vibration and correction component. The high-precision punching machine also includes a punching machine body and a punching component. An operating table is provided on the inside of the punching machine body, and a connecting frame is fixed above the operating table of the punching machine body. The punching component is fixed on the inside of the punching machine body, and the punching plate at the bottom of the punching component is slidably connected to the sliding rod.

[0018] By adopting the above technical solution, the stamping plate can be limited by the sliding rod to avoid the stamping plate from deviating during the stamping process.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] (1) The threaded rod can be rotated by rotating the rotating rod, and the height of the sliding rod can be adjusted by rotating the threaded rod. By storing the sliding rod in the sliding sleeve, the position restriction of the sliding rod on the anti-vibration spring is released, making it easier for staff to quickly replace the damaged anti-vibration spring;

[0021] (2) A limiting portion is formed by setting a limiting frame, a limiting block, a small spring and a pull rod. The limiting block can limit and fix the rotating rod to prevent the rotating rod from loosening due to external vibration, thereby ensuring the stability of the sliding rod after adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0023] Figure 2 For this utility model Figure 1 A magnified schematic diagram of part A;

[0024] Figure 3 It is a side structural diagram of the utility model;

[0025] Figure 4 For this utility model Figure 3 An enlarged schematic diagram of part B;

[0026] Figure 5 For this utility model Figure 3 Enlarged schematic diagram of part C.

[0027] In the figure: 1. Connecting frame; 2. Correction part; 201. Sliding sleeve; 202. Sliding rod; 203. Shockproof spring; 204. Threaded rod; 205. First bevel gear; 206. Second bevel gear; 207. Rotating rod; 208. Rotating plate; 3. Limiting part; 301. Limiting frame; 302. Limiting block; 303. Small spring; 304. Pull rod; 4. Stamping machine body; 5. Stamping assembly. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] The following is combined with Figures 1-5 The utility model is described in further detail.

[0030] Example 1

[0031] See also Figures 1-5, this embodiment provides a technical solution: an anti-vibration correction component, including a connecting frame 1 and a correction part 2, the connecting frame 1 is made of stainless steel to prevent the connecting frame 1 from rusting during long-term use, the correction part 2 is arranged inside the connecting frame 1, the correction part 2 has a sliding sleeve 201 fixedly arranged at the center position inside the connecting frame 1, square blocks are provided on both sides of the sliding sleeve 201, the square blocks of the sliding sleeve 201 are fixedly connected to the connecting frame 1 by bolts, which is convenient for staff to install, the sliding sleeve 201 is slidably connected to the inside of the sliding rod 202, the sliding rod 202 is made of stainless steel to prevent the sliding rod 202 from being affected by water vapor In order to prevent rust from occurring, a shockproof spring 203 is provided above the sliding sleeve 201. The shockproof spring 203 can buffer the stamping plate to avoid damage caused by rapid collision between the stamping plate and the mold, and the sliding rod 202 passes through the hole formed in the center of the shockproof spring 203. The sliding rod 202 can limit the shockproof spring 203 to a certain extent to avoid deformation and dislocation of the shockproof spring 203. A threaded rod 204 is provided inside the sliding sleeve 201, and the threaded rod 204 is threadedly connected to the sliding rod 202. The rotation of the threaded rod 204 can drive the sliding rod 202 to move vertically under the influence of the thread. The bottom of the threaded rod 204 is fixed with a first bevel gear 205. The rotation of the first bevel gear 205 can drive the threaded rod 204 to rotate. The bottom of the sliding sleeve 201 is rotatably connected to a rotating rod 207. The rotating rod 207 is located inside the sliding sleeve 201 and is fixed with a second bevel gear 206 at one end. The rotation of the rotating rod 207 can drive the second bevel gear 206 to rotate, and the second bevel gear 206 is meshed with the first bevel gear 205. The rotation of the second bevel gear 206 can drive the first bevel gear 205 to rotate. The rotation of the first bevel gear 205 drives the threaded rod 204 to rotate, and the rotation of the threaded rod 204 adjusts the height of the sliding rod 202. The sliding sleeve 201 is provided with a sliding protrusion inside, and the sliding protrusion of the sliding sleeve 201 is slidably connected to the sliding rod 202. The sliding protrusion limits the sliding rod 202 to ensure the stability of the sliding rod 202 during movement and prevent the sliding rod 202 from rotating due to the influence of the threaded rod 204. A rotating plate 208 is fixed to the bottom inside the sliding sleeve 201, and the rotating plate 208 is rotatably connected to the threaded rod 204. The threaded rod 204 can be limited by the rotating plate 208 to ensure the stability of the threaded rod 204 during rotation.

[0032] Example 2

[0033] See also Figures 1-5The limiting part 3 is arranged on the outer wall of the connecting frame 1, and has a limiting frame 301 fixed to the outer wall of the connecting frame 1. The limiting frame 301 is mounted on the outer wall of the limiting frame 301 through a plurality of bolts, thereby improving the stability of the overall structure. The limiting frame 301 is internally and slidably connected with a limiting block 302. One side of the limiting block 302 is in abutment with the rotating rod 207. The limiting block 302 can limit and fix the rotating rod 207, thereby avoiding loosening of the rotating rod 207 due to vibration and ensuring the stability of the rotating rod 207 after adjustment. The limiting frame 301 is internally provided with a small spring 303. The small spring 303 is in a slightly deformed and compressed state. One end of the small spring 303 is in abutment with the inner wall of the limiting frame 301, and the other end of the small spring 303 is in abutment with the limiting block 302. The elastic force of the small spring 303 makes the limiting block 302 tightly abut against the rotating rod 207, thereby ensuring the fixing effect of the limiting block 302 on the rotating rod 207. The limiting block 302 is fixed to one side of the limiting frame 301 internally and has a pull rod 304. Movement of the pull rod 304 can drive movement of the limiting block 302, thereby quickly releasing the fixing of the rotating rod 207. The one side of the limiting block 302 is in a curved surface shape and is provided with a rubber pad. The curved surface side of the limiting block 302 is in abutment with the rotating rod 207. The curved surface shape can better abut against the rotating rod 207, thereby ensuring the fixing effect of the limiting block 302 on the rotating rod 207. The pull rod 304 is in a cylindrical shape and passes through a hole formed in the center of the small spring 303. The pull rod 304 can limit the small spring 303, thereby avoiding dislocation of the small spring 303.

[0034] Example three

[0035] Please refer to Figures 1-5 The embodiment also provides a technical scheme: a high-precision punch press comprising the shockproof deviation correcting assembly, and the high-precision punch press further comprises a punch press body 4 and a punch assembly 5. The punch press body 4 is internally provided with an operation table. The connecting frame 1 is fixedly arranged above the operation table of the punch press body 4 and is mounted above the operation table of the punch press body 4 through a plurality of threads, thereby improving the stability of the overall structure. The punch assembly 5 is fixedly arranged on the inner side of the punch press body 4. A punch plate at the bottom of the punch assembly 5 is slidably connected with the sliding rod 202. The sliding rod 202 can limit the punch plate, thereby avoiding deviation of the punch plate during the punching process.

[0036] Working principle: first, when the damaged shock spring 203 needs to be replaced, manually pull the pull rod 304, the movement of the pull rod 304 can drive the limiting block 302 to move, the limiting block 302 is separated from the rotating rod 207, and then the rotating rod 207 is rotated while the pull rod 304 is pulled. The rotation of the rotating rod 207 can drive the second bevel gear 206 to rotate, the rotation of the second bevel gear 206 can drive the first bevel gear 205 to rotate, the rotation of the first bevel gear 205 drives the threaded rod 204 to rotate, because the threaded rod 204 is screwed with the sliding rod 202, and the sliding rod 202 is slidingly connected with the sliding sleeve 201, therefore, the threaded rod 204 rotates and drives the sliding rod 202 to move vertically under the influence of the thread, the sliding rod 202 moves and is gradually accommodated in the sliding sleeve 201, the sliding rod 202 is separated from the stamping plate, and when the sliding rod 202 is completely accommodated in the sliding sleeve 201, the shock spring 203 can be directly taken out for disassembly;

[0037] Secondly, when the shock spring 203 is installed, the shock spring 203 is placed at the top end of the sliding rod 202, the pull rod 304 is pulled again, the movement of the pull rod 304 drives the limiting block 302 to move and separate from the rotating rod 207, the movement of the limiting block 302 also causes the small spring 303 to deform, and then the rotating rod 207 is reversely rotated while the pull rod 304 is pulled, the rotating rod 207 drives the sliding rod 202 to move upward, the sliding rod 202 moves upward through the hole formed in the center of the shock spring 203, and the sliding rod 202 passes through the hole of the stamping plate, and finally the pull rod 304 is loosened, the small spring 303 restores the deformation and drives the limiting block 302 to move and adhere to the rotating rod 207, the rotating rod 207 is fixed by the limiting block 302, so that the rotating rod 207 is prevented from rotating due to external influences.

[0038] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A shock absorbing deviation correcting assembly, characterized in that, The utility model relates to a high-precision punch press, including: Connecting frame; Deviation rectifying part is arranged in the inside of connecting frame, and the deviation rectifying part has the sliding sleeve fixed in the central position of the inside of connecting frame, the sliding sleeve is slidably connected with the sliding rod in the inside, the sliding sleeve is provided with shockproof spring above, and the sliding rod passes through the hole formed in the center of shockproof spring, the sliding sleeve is provided with threaded rod in the inside, and the threaded rod is threadedly connected with the sliding rod; The bottom of threaded rod is fixed with first bevel gear, the bottom of sliding sleeve is rotatably connected with rotating rod, and the one end of rotating rod is fixed with second bevel gear in the inside of sliding sleeve, and second bevel gear is engagedly connected with first bevel gear.

2. The shock absorbing deviation correcting assembly of claim 1, wherein, The shockproof deviation rectifying assembly further includes: Limiting part is arranged on the outer wall of connecting frame, and the limiting part has the limiting frame fixed on the outer wall of connecting frame, the limiting block is slidably connected in the inside of limiting frame, small spring is arranged in the inside of limiting frame, one end of small spring is attached to the inner wall of limiting frame, and the other end of small spring is attached to the limiting block, and the limiting block is fixed with pull rod on one side in the inside of limiting frame.

3. The shock absorbing deviation correcting assembly of claim 1, wherein: The sliding sleeve is provided with sliding protrusion in the inside, and the sliding protrusion of sliding sleeve is slidably connected with the sliding rod.

4. The shock absorbing correction assembly of claim 1, wherein: The rotating plate is fixed on the inside bottom of sliding sleeve, and the rotating plate is rotatably connected with threaded rod.

5. The shock absorbing correction assembly of claim 2, wherein: One side of the limiting block is curved, and the curved side is provided with rubber pad, and the curved side of the limiting block is attached to the rotating rod.

6. The shock absorbing correction assembly of claim 2, wherein: The pull rod is cylindrical, and the pull rod passes through the hole formed in the center of small spring.

7. A high-precision punch press characterized by comprising: The high-precision punch press further includes: The punch press main body is provided with operating table on the inside, and the connecting frame is fixed above the operating table of punch press main body; The punch assembly is fixed in the inside of punch press main body, and the punch plate at the bottom of the punch assembly is slidably connected with the sliding rod.

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