Reciprocating hand plate punching machine

Abstract

The utility model discloses a reciprocating hand plate punching machine, which belongs to the technical field of hand plate punching machines and comprises a base, a support column is fixedly connected to the top of the base, a pair of guide rails is fixedly connected to one side of the support column, and a workbench is slidably connected to each guide rail. By arranging the guide rail, the transmission assembly and the lifting assembly, adjustment of the height of the workbench is achieved, the transmission assembly drives the lifting assembly to work, the lifting assembly drives the workbench to slide and ascend and descend on the guide rail, different dies and materials are flexibly adapted, and it is avoided that an operator smoothly rotates a hand disc due to adjustment of the height of the punching machine body; by arranging the fixing assemblies, the fixing grooves and the positioning columns, rapid positioning and mounting of the mold can be achieved, the positioning columns at the bottom of the mold are inserted into the corresponding positioning holes in the top of the workbench, the fixing assemblies are inserted into the fixing grooves in the corresponding sides of the mold to fix the mold, the mold replacement time is greatly shortened, the shutdown duration is shortened, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hand disc punch press technical field, concretely is a reciprocating hand disc punch press. BACKGROUND

[0002] The reciprocating hand disc punch press is a common punch press equipment, when working, the slide is made to reciprocate linearly through rotating the hand disc to drive the crank connecting rod to move, so that the punch press function is realized, and the reciprocating hand disc punch press is simple to operate, low in cost and suitable for punch press processing of small parts.

[0003] The existing reciprocating hand disc punch press still has the following problems: the height of the workbench of the existing reciprocating hand disc punch press is difficult to adjust, and the die replacement is relatively troublesome, the height of the hand disc on one side of the punch press body is too low, the smooth rotation of the hand disc by the operator is affected, the die installation usually adopts a complex bolt fastening mode, and a large amount of time and energy is consumed for dismounting, the downtime is increased, and the production progress is affected. UTILITY MODEL CONTENTS

[0004] In order to overcome the above defects, the utility model provides a reciprocating hand disc punch press, which solves the problem that the height of the workbench of the existing reciprocating hand disc punch press is difficult to adjust and the die replacement is relatively troublesome.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a reciprocating hand disc punch press, comprising a base, the top of the base is fixedly connected with a supporting column, one side of the supporting column is fixedly connected with a pair of guide rails, each of the guide rails is slidably connected with a workbench, the top of the workbench is provided with a die and a pair of fixing assemblies, a groove is formed in one side of the supporting column, a lifting assembly is arranged on the inner wall of the groove, a transmission assembly is arranged on the supporting column, and a punch press body is arranged on one side of the supporting column.

[0006] As a further scheme of the utility model, the fixing assembly comprises a connecting block, the connecting block is fixedly connected to the top of the workbench, a threaded rod one is threadedly connected to the connecting block, one end of the threaded rod one is coaxially fixedly connected with a knob, the other end of the threaded rod one is rotatably connected with a fixed block, one side of the fixed block is fixedly connected with a pair of guide rods, and each of the guide rods penetrates through the connecting block and is slidably connected with the connecting block.

[0007] As a further scheme of the utility model, a plurality of positioning holes are formed in the top of the workbench.

[0008] As a further scheme of the utility model: a plurality of positioning columns are fixedly connected to the bottom of the mold, each positioning column is matched with the positioning hole, fixed grooves are arranged on both sides of the mold, and the fixed grooves are matched with the fixed blocks.

[0009] As a further scheme of the utility model: the lifting assembly comprises a supporting block, the supporting block is fixedly connected to the inner wall of the groove, a threaded rod two is rotationally connected to the supporting block, a bevel gear one is coaxially fixedly connected to the top of the threaded rod two, a nut is threadedly connected to the threaded rod two, one side of the nut is fixedly connected with the workbench, and the bottom of the threaded rod two is rotationally connected with the groove.

[0010] As a further scheme of the utility model: the transmission assembly comprises a main shaft, the main shaft is rotationally connected to the supporting column, a rotating hand wheel is coaxially fixedly connected to one end of the main shaft, a bevel gear two is coaxially fixedly connected to the other end of the main shaft, and the bevel gear two and the bevel gear one are meshed with each other.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、The utility model discloses a height-adjustable workbench for stamping machine, which comprises a workbench, a fixed assembly, a groove, a supporting column, a transmission assembly and a lifting assembly.

[0013] 2、The utility model discloses a height-adjustable workbench for stamping machine, which comprises a workbench, a fixed assembly, a groove, a supporting column, a transmission assembly and a lifting assembly. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole schematic view of the utility model;

[0015] Figure 2 It is the workbench and fixed assembly schematic view of the utility model;

[0016] Figure 3 It is the mold schematic view of the utility model;

[0017] Figure 4 It is the lifting assembly, transmission assembly, supporting column section and workbench section schematic view of the utility model.

[0018] In the figure: 1, base; 2, support column; 3, guide rail; 4, workbench; 5, mold; 6, groove; 7, punch press body; 8, connecting block; 9, threaded rod one; 10, knob; 11, fixed block; 12, guide rod; 13, positioning column; 14, fixed groove; 15, support block; 16, threaded rod two; 17, bevel gear one; 18, nut; 19, main shaft; 20, rotating hand wheel; 21, bevel gear two. DETAILED DESCRIPTION

[0019] The technical scheme of the patent will be further described in detail in combination with specific embodiments.

[0020] As Figures 1-4 shown, the utility model provides a technical scheme:

[0021] A reciprocating hand disc punch press, including base 1, base 1 top fixedly connected with support column 2, one side of support column 2 is fixedly connected with a pair of guide rails 3, each guide rail 3 is slidably connected with workbench 4, workbench 4 top is provided with mold 5 and a pair of fixed assembly, the one side of support column 2 is provided with groove 6, the inner wall on groove 6 is provided with lifting assembly, support column 2 is provided with transmission assembly, the one side of support column 2 is provided with punch press body 7, mold 5 is set up at workbench 4 top, a pair of fixed assembly can quickly fix mold 5, greatly shorten mold replacement time, reduce downtime, improve production efficiency, drive lifting assembly work through transmission assembly, lifting assembly drives workbench 4 to slide lifting on guide rail 3, flexible adaptation different molds and materials, avoid the influence of operating personnel smooth rotation hand disc because of adjusting punch press body 7 height;

[0022] Fixed assembly includes connecting block 8, connecting block 8 is fixedly connected on workbench 4 top, threaded rod one 9 is threadedly connected on connecting block 8, one end of threaded rod one 9 is coaxially fixedly connected with knob 10, the other end of threaded rod one 9 is rotatably connected with fixed block 11, one side of fixed block 11 is fixedly connected with a pair of guide rods 12, one end of each guide rod 12 penetrates connecting block 8 and is slidably connected with it, drive threaded rod one 9 in connecting block 8 by knob 10, threaded rod one 9 drives fixed block 11 to move, fixed block 11 drives guide rod 12 to slide on connecting block 8, guide rod 12 can prevent fixed block 11 from rotating with threaded rod one 9;

[0023] A plurality of positioning holes are formed in the top of the workbench 4, a plurality of positioning columns 13 are fixedly connected to the bottom of the mold 5, each positioning column 13 is adapted to the positioning hole, and fixed grooves 14 are formed on both sides of the mold 5 and adapted to the fixed block 11; the positioning column 13 at the bottom of the mold 5 is inserted into the corresponding positioning hole at the top of the workbench 4, and the fixed block 11 is inserted into the fixed groove 14 on one side of the mold 5 to fix the mold;

[0024] The lifting assembly comprises a supporting block 15 fixedly connected to the inner wall of the groove 6, a threaded rod 2 16 rotatably connected to the supporting block 15, a bevel gear 1 17 coaxially fixed to the top of the threaded rod 2 16, a nut 1 8 threadedly connected to the threaded rod 2 16, one side of the nut 1 8 being fixedly connected to the workbench 4, the bottom of the threaded rod 2 16 being rotatably connected to the groove 6, the bevel gear 1 17 driving the threaded rod 2 16 to rotate on the supporting block 15, the threaded rod 2 16 driving the nut 1 8 to move, and the nut 1 8 driving the workbench 4 to move.

[0025] The transmission assembly comprises a main shaft 19 rotatably connected to the supporting column 2, a rotating handle 20 coaxially fixed to one end of the main shaft 19, and a bevel gear 2 1 coaxially fixed to the other end of the main shaft 19, the bevel gear 2 1 being meshed with the bevel gear 1 7, the rotating handle 20 driving the main shaft 19 to rotate, the main shaft 19 driving the bevel gear 2 1 to rotate, and the bevel gear 2 1 driving the meshed bevel gear 1 7 to rotate.

[0026] The working principle of the utility model is as follows:

[0027] The mold 5 is arranged on the top of the workbench 4, the positioning column 1 3 at the bottom of the mold 5 is inserted into the corresponding positioning hole on the top of the workbench 4, the threaded rod 1 9 is driven by the knob 1 0 to rotate on the connecting block 8, the threaded rod 1 9 drives the fixed block 1 1 to move, the fixed block 1 1 is inserted into the fixed groove 1 4 on the corresponding side of the mold 5 to fix the mold, the mold replacement time is greatly shortened, the downtime is reduced, and the production efficiency is improved, the fixed block 1 1 drives the guide rod 1 2 to slide on the connecting block 8, and the guide rod 1 2 can prevent the fixed block 1 1 from rotating with the threaded rod 1 9;

[0028] The rotating handle 20 drives the main shaft 19 to rotate, the main shaft 19 drives the bevel gear 2 1 to rotate, the bevel gear 2 1 drives the meshed bevel gear 1 7 to rotate, the bevel gear 1 7 drives the threaded rod 2 1 6 to rotate on the supporting block 1 5, the threaded rod 2 1 6 drives the nut 1 8 to move, and the nut 1 8 drives the workbench 4 to slide and lift on the guide rail 3, different molds and materials can be flexibly adapted, and the smooth rotation of the hand disc of the operator is not affected by the adjustment of the height of the stamping machine body 7.

[0029] The above describes the preferred embodiment of the patent in detail, but the patent is not limited to the above embodiment, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the patent.

Claims

1. A reciprocating hand plate punch press comprising a base (1), characterised in that: The base (1) top fixedly connected with support column (2), one side of the support column (2) is fixedly connected with a pair of guide rail (3), each of the guide rail (3) is slidably connected with a workbench (4), the workbench (4) top is provided with a mold (5) and a pair of fixed assembly, the support column (2) one side is provided with a groove (6), the inner wall of the groove (6) is provided with lifting assembly, the support column (2) is provided with transmission assembly, the support column (2) one side is provided with a punch press body (7).

2. A reciprocating hand plate punch press according to claim 1, characterized in that: The fixed assembly includes a connecting block (8), the connecting block (8) is fixedly connected to the top of the workbench (4), the connecting block (8) is threadedly connected with a threaded rod (9), one end of the threaded rod (9) is coaxially fixedly connected with a knob (10), the other end of the threaded rod (9) is rotatably connected with a fixed block (11), one side of the fixed block (11) is fixedly connected with a pair of guide rods (12), each of the guide rods (12) is slidably connected with the connecting block (8).

3. A reciprocating hand plate punch press according to claim 2, characterized in that: The workbench (4) top is provided with a plurality of positioning holes.

4. A reciprocating hand plate punch press according to claim 3, characterized in that: The mold (5) bottom is fixedly connected with a plurality of positioning columns (13), each of the positioning columns (13) is matched with the positioning hole, the mold (5) both sides are provided with a fixed groove (14), the fixed groove (14) is matched with the fixed block (11).

5. A reciprocating hand plate punch press according to claim 4 wherein: The lifting assembly includes a support block (15), the support block (15) is fixedly connected to the inner wall of the groove (6), the support block (15) is rotatably connected with a threaded rod (16), the threaded rod (16) top is coaxially fixedly connected with a bevel gear (17), the threaded rod (16) is threadedly connected with a nut (18), one side of the nut (18) is fixedly connected with the workbench (4), the threaded rod (16) bottom is rotatably connected with the groove (6).

6. A reciprocating hand plate punch press according to claim 5 wherein: The transmission assembly includes a main shaft (19), the main shaft (19) is rotatably connected with the support column (2), one end of the main shaft (19) is coaxially fixedly connected with a rotating hand wheel (20), the other end of the main shaft (19) is coaxially fixedly connected with a bevel gear (21), the bevel gear (21) is meshed with the bevel gear (17).

Images