CN220679085U

CN220679085U - Punch press is used in bolt production

Info

Publication number: CN220679085U
Application number: CN202321983192.3U
Authority: CN
Inventors: 仇亚杰
Original assignee: Zhengtuo Technology Co ltd
Current assignee: Zhengtuo Technology Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-03-29
Anticipated expiration: 2033-07-26

Abstract

The utility model relates to the technical field of bolt production, and provides a punch press for bolt production, which comprises a base frame, wherein an air cylinder is fixedly arranged at the top of the base frame, a piston rod is arranged at the bottom end of the air cylinder, an installation top seat is fixedly arranged at the bottom end of the piston rod, a plurality of first butt joint slots are formed in the lower surface of the installation top seat, and a punching head is slidably arranged on the installation top seat through the first butt joint slots. Through the technical scheme, when the bolts with different specifications in the prior art are subjected to punching processing, the problem that the space between the clamping plates needs to be repeatedly adjusted is solved, the bottom end of the bolt is inserted into the limiting sleeve, the elastic guide piece on the inner circumferential surface of the limiting sleeve can clamp and right the bolt by utilizing elastic force generated by deformation, the bolt can drive the limiting sleeve to vertically move downwards along the direction of the guide groove when the bolt is subsequently punched, the bottom end of the bolt can stop moving downwards when contacting with the inside of the positioning cavity, and meanwhile, the punching head punches the top end of the bolt downwards.

Description

Punch press is used in bolt production

Technical Field

The utility model relates to the technical field of bolt production, in particular to a punch press for bolt production.

Background

The punching machine is a punching press, in industrial production, the punching process has the advantages of saving materials and energy sources compared with the traditional machining process, being high in efficiency, having low technical requirements on operators and being capable of making products which cannot be achieved by the machining process through various die applications, so that the punching press is more and more widely used, mainly aiming at plates, blanking, punching, forming, deep drawing, trimming, fine punching, shaping, riveting, extrusion and the like can be made through the die, and the punching press is widely applied to various fields, such as switch sockets, cups, cupboards, dishes and computer cases which are used by us can be produced through the die;

the Chinese patent application No. (CN 202222126000.9) discloses a punch press for producing different bolts, a base, a saddle and a cylinder, wherein the saddle is arranged on the upper surface of the base, a servo motor is arranged on one side of the saddle, a screw rod is arranged at one end of the servo motor, clamping plates are symmetrically arranged on the upper surface of the saddle, bolt bodies are symmetrically clamped on the opposite sides of the clamping plates, a sliding block is welded on the lower surface of the clamping plates, a supporting frame is arranged at one end of the upper surface of the saddle, a cylinder is arranged at the upper end of the supporting frame, a piston rod is arranged at the lower end of the cylinder, a mounting plate is connected at the lower end of the piston rod, and a punching head is arranged on the lower surface of the mounting plate;

according to the scheme, the bolt body is located at the central position through movement of the clamping plates, so that the stamping head and the bolt body are aligned fast, but when bolts of different specifications are subjected to stamping treatment, the distance between the clamping plates is required to be adjusted repeatedly, otherwise, threads are difficult to keep in a vertical state to carry out end stamping treatment, and the bolts in an inclined state can cause deformation damage of the bolts in the end stamping process, so that the punch press for producing the bolts is provided.

Disclosure of Invention

The utility model provides a punch press for bolt production, which solves the problems in the related background technology.

The technical scheme of the utility model is as follows:

in order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a punch press is used in bolt production, includes the bed frame, the top fixed mounting of bed frame has the cylinder, the bottom of cylinder is provided with the piston rod, the bottom fixed mounting of piston rod has the mount pad, the lower surface of mount pad is formed with a plurality of butt joint slot one, the mount pad has the punching press head through butt joint slot one slidable mounting, the bottom fixed mounting of bed frame has the installation base, the installation base upper surface is formed with butt joint slot two, slidable mounting has bolt positioning mechanism on the butt joint slot two, surface fixed mounting has control switch before the installation base, bolt positioning mechanism can be used for treating the bolt of punching press and fixes a position, then, promote the punching press head below through control switch start cylinder and punch a bolt top.

Preferably: the cylinder top fixed mounting has a pair of guide holder, and the inside of guide holder has all been slided and has been cup jointed and has led the positive slide bar, and the bottom that leads the positive slide bar all is connected with installation footstock upper surface fixed, and the piston rod is when pushing down, and the installation footstock can slide the grafting through leading positive slide bar and guide holder, utilizes guide holder and lead the positive slide bar and can improve the stationarity of installation footstock downwardly moving.

Preferably: the bolt positioning mechanism comprises a stamping base, a stamping cavity, a positioning cavity and a movable limiting sleeve, wherein the stamping base is in sliding connection with a butt joint slot II, the stamping cavity is formed in the upper surface of the stamping base, the positioning cavity is formed in the inner bottom surface of the stamping cavity, the movable limiting sleeve is sleeved in the stamping cavity in a sleeved mode, the stamping cavity and the positioning cavity are arranged concentrically, a plurality of guide grooves are formed in the inner circumferential surface of the stamping cavity, the outer circumferential surface of the limiting sleeve is fixedly connected with a limiting slide block matched with the guide grooves, a spring is arranged between the limiting sleeve and the stamping cavity, the upper end and the lower end of the spring are respectively fixedly connected with the limiting sleeve and the stamping cavity, the limiting sleeve and the stamping cavity are arranged concentrically, a plurality of elastic guide plates are fixedly arranged on the inner circumferential surface of the limiting sleeve at equal intervals, the axial lead of the limiting sleeve is arranged in a circumferential direction, the stamping base can be connected with the mounting base in a sliding mode through the butt joint slot II and can be moved to the position right below the stamping head, the threaded bottom end to be stamped can be inserted into the limiting sleeve, the elastic guide plates on the inner circumferential surface of the limiting sleeve can clamp and rightly the bolt by utilizing elasticity generated by deformation, and then when the bolt is stamped, the bolt can be driven to move downwards along the guide grooves to vertically move downwards, and the top end can be positioned downwards when the bolt is stamped, and the bolt can be simultaneously stamped and the top end can be positioned downwards.

Preferably: the bolt positioning mechanism further comprises positioning components fixedly mounted on the left side and the right side of the mounting base, the two positioning components are symmetrically arranged on the stamping base, the positioning components comprise an electric push rod fixedly mounted on the stamping base and a clamping push plate fixedly mounted on the electric push rod and close to one end of the stamping base, the stamping base placed on the second butt joint slot can push the clamping push plate to clamp the left side and the right side of the stamping base through the electric push rod, the clamping push plate can clamp the stamping base, meanwhile, the stamping base can be accurately positioned in the middle of the mounting base, and accurate stamping can be conveniently carried out on bolts.

The working principle and the beneficial effects of the utility model are as follows:

the inside spacing sleeve is inserted to the bolt bottom, the elasticity that the interior circumferential surface of spacing sleeve can utilize deformation to produce is led to the elasticity and is right the bolt centre gripping, follow-up when punching press to the bolt, the bolt can drive spacing sleeve and carry out vertical downshifting along the guide way direction, the bolt can the bottom stop downshifting when contacting the locating cavity inside, punching press head downward punching press is punching press to the bolt top simultaneously, it punches to the bolt top to promote the punching press head vertically downwards through control switch start cylinder, the piston rod can slide through leading positive slide bar and guide holder grafting when pushing downwards, utilize the guide holder and lead the stationarity that the positive slide bar can improve the installation footstock downwardly moving.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional structure of a cylinder according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a stamping base according to the present utility model;

fig. 4 is a schematic view of a partial structure at a in fig. 1 according to the present utility model.

In the figure: 1. a base frame; 2. a cylinder; 3. a piston rod; 4. installing a top seat; 5. a first butt joint slot; 6. punching heads; 7. a guide seat; 8. guiding the slide bar; 9. a mounting base; 10. a second butt joint slot; 11. an electric push rod; 12. clamping the push plate; 13. stamping a base; 14. a stamping cavity; 15. a positioning cavity; 16. a guide groove; 17. a limit sleeve; 18. an elastic guide plate; 19. a spring; 20. and controlling the switch.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, the embodiment of the utility model provides a punch press for producing bolts, which comprises a base frame 1, wherein an air cylinder 2 is fixedly arranged at the top of the base frame 1, a piston rod 3 is arranged at the bottom end of the air cylinder 2, an installation top seat 4 is fixedly arranged at the bottom end of the piston rod 3, a plurality of first butt joint slots 5 are formed on the lower surface of the installation top seat 4, a punching head 6 is slidably arranged on the installation top seat 4 through the first butt joint slots 5, a mounting base 9 is fixedly arranged at the bottom of the base frame 1, a second butt joint slot 10 is formed on the upper surface of the mounting base 9, a bolt positioning mechanism is slidably arranged on the second butt joint slot 10, a control switch 20 is fixedly arranged on the front surface of the mounting base 9, the bolt positioning mechanism can be used for positioning bolts to be punched, and then, the control switch 20 is used for starting the air cylinder 2 to push the lower part of the punching head 6 to punch the tops of the bolts.

In this embodiment, specific: a pair of guide holders 7 are fixedly mounted above the air cylinder 2, guide slide bars 8 are sleeved in the guide holders 7 in a sliding manner, the bottom ends of the guide slide bars 8 are fixedly connected with the upper surface of the mounting top seat 4, when the piston rod 3 is pushed downwards, the mounting top seat 4 can be connected with the guide holders 7 in a sliding manner through the guide slide bars 8 in a sliding manner, and the stability of downward movement of the mounting top seat 4 can be improved by utilizing the guide holders 7 and the guide slide bars 8.

In this embodiment, specific: the bolt positioning mechanism comprises a stamping base 13 which is in sliding connection with a second butt joint slot 10, a stamping cavity 14 which is formed on the upper surface of the stamping base 13, a positioning cavity 15 which is formed on the inner bottom surface of the stamping cavity 14, and a limiting sleeve 17 which is movably sleeved in the stamping cavity 14, wherein the stamping cavity 14 and the positioning cavity 15 are concentrically arranged, a plurality of guide grooves 16 are formed in the inner circumferential surface of the stamping cavity 14, a limiting slide block which is matched with the guide grooves 16 is fixedly connected with the outer circumferential surface of the limiting sleeve 17, a spring 19 is arranged between the limiting sleeve 17 and the stamping cavity 14, the upper end and the lower end of the spring 19 are respectively fixedly connected with the limiting sleeve 17 and the stamping cavity 14, the limiting sleeve 17 and the stamping cavity 14 are concentrically arranged, a plurality of elastic guide plates 18 are fixedly arranged on the inner circumferential surface of the limiting sleeve 17 at equal intervals, the stamping base 13 can be in sliding connection with the mounting base 9 through the second butt joint slot 10, the inner circumferential surface of the second butt joint slot 10 can move to the position of the stamping head 6, the bottom end of a bolt to be inserted into the limiting sleeve 17, the inner circumferential surface of the limiting sleeve 18 can be vertically deformed by means of the guide grooves, and the inner circumferential surface of the limiting sleeve 18 can be vertically deformed by the guide grooves 16 when the inner circumferential surface of the limiting sleeve 17 can be vertically aligned with the guide grooves to clamp the bolt 16, and the bottom end of the bolt can be vertically aligned with the vertical guide grooves, and the vertical bolt 16 when the inner circumferential surface of the bolt is vertically arranged and the inner circumferential surface of the limiting sleeve 17 can be simultaneously, and the vertical clamp and the bolt can be deformed.

In this embodiment, specific: the bolt positioning mechanism further comprises positioning components fixedly mounted on the left side and the right side of the mounting base 9, the two positioning components are symmetrically arranged on the stamping base 13, each positioning component comprises an electric push rod 11 fixedly mounted on the stamping base 13 and a clamping push plate 12 fixedly mounted on the electric push rod 11 and close to one end of the stamping base 13, the stamping base 13 placed on the second butt joint slot 10 can push the clamping push plate 12 to clamp the left side and the right side of the stamping base 13 through the electric push rod 11, the clamping push plate 12 can clamp the stamping base 13, and meanwhile the stamping base 13 can be accurately positioned in the middle of the mounting base 9, so that accurate stamping can be conveniently carried out on bolts.

The utility model works when in work: when the automatic stamping device is used, the stamping head 6 and the stamping base 13 are sequentially assembled on the mounting top seat 4 and the mounting base 9 respectively, then the clamping push plate 12 is pushed by the electric push rod 11 to clamp the left side and the right side of the stamping base 13, the clamping push plate 12 can clamp the stamping base 13, and meanwhile, the stamping base 13 can be accurately positioned at the middle position of the mounting base 9, so that accurate stamping can be conveniently carried out on bolts subsequently;

inserting the bottom end of a bolt to be stamped into the limit sleeve 17, wherein an elastic guide piece 18 on the inner circumferential surface of the limit sleeve 17 can clamp and straighten the bolt by utilizing elastic force generated by deformation, and then when the bolt is stamped, the bolt can drive the limit sleeve 17 to vertically move down along the direction of the guide groove 16, the bottom end of the bolt can stop moving down when contacting the inside of the positioning cavity 15, and simultaneously the stamping head 6 downwards stamps the top end of the bolt;

then, the cylinder 2 is started to vertically push the stamping head 6 downwards through the control switch 20 to stamp the top of the bolt, when the piston rod 3 is pushed downwards, the installation footstock 4 can be in sliding connection with the guide seat 7 through the guide seat 8, and the stability of the downward movement of the installation footstock 4 can be improved through the guide seat 7 and the guide seat 8.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a punch press is used in bolt production, includes bed frame (1), its characterized in that, the top fixed mounting of bed frame (1) has cylinder (2), the bottom of cylinder (2) is provided with piston rod (3), the bottom fixed mounting of piston rod (3) has installation footstock (4), the lower surface of installation footstock (4) is formed with a plurality of butt joint slot one (5), installation footstock (4) have punching press head (6) through butt joint slot one (5) slidable mounting, the bottom fixed mounting of bed frame (1) has installation base (9), installation base (9) upper surface is formed with butt joint slot two (10), slidable mounting has bolt positioning mechanism on butt joint slot two (10), surface fixed mounting has control switch (20) before installation base (9).

2. The punch press for producing bolts according to claim 1, wherein a pair of guide seats (7) are fixedly arranged above the air cylinders (2), guide slide bars (8) are sleeved in the guide seats (7) in a sliding manner, and the bottom ends of the guide slide bars (8) are fixedly connected with the upper surface of the mounting top seat (4).

3. The punch press for producing bolts according to claim 1, wherein the bolt positioning mechanism comprises a punching base (13) which is in sliding connection with the second butt joint slot (10), a punching cavity (14) which is formed on the upper surface of the punching base (13), a positioning cavity (15) which is formed on the inner bottom surface of the punching cavity (14) and a limit sleeve (17) which is movably sleeved in the punching cavity (14).

4. A punch press for producing bolts according to claim 3, characterized in that the punching cavity (14) and the positioning cavity (15) are arranged concentrically, and the inner circumferential surface of the punching cavity (14) is provided with a plurality of guide grooves (16).

5. The punch press for producing bolts according to claim 3, wherein the outer circumferential surface of the limit sleeve (17) is fixedly connected with a limit slide block matched with the guide groove (16), a spring (19) is arranged between the limit sleeve (17) and the punching cavity (14), and the upper end and the lower end of the spring (19) are respectively fixedly connected with the limit sleeve (17) and the punching cavity (14).

6. A punch press for producing bolts according to claim 3, characterized in that the limit sleeve (17) and the punch cavity (14) are concentrically arranged, a plurality of elastic guide plates (18) are fixedly arranged on the inner circumferential surface of the limit sleeve (17), and the plurality of elastic guide plates (18) are circumferentially arranged at equal intervals on the axial lead of the limit sleeve (17).

7. The punching machine for producing bolts according to claim 1, characterized in that the bolt positioning mechanism further comprises positioning components fixedly installed on the left side and the right side of the installation base (9), and the two positioning components are symmetrically arranged on the punching base (13).

8. The punch press for producing bolts according to claim 7, wherein the positioning assembly comprises an electric push rod (11) fixedly mounted on the punch base (13) and a clamping push plate (12) fixedly mounted on one end of the electric push rod (11) close to the punch base (13).