CN221793944U

CN221793944U - Table press

Info

Publication number: CN221793944U
Application number: CN202421765460.9U
Authority: CN
Inventors: 裴红石; 朱玉志; 陈红雷; 王涛; 王薇
Original assignee: Shenyang Lihang Seal Factory
Current assignee: Shenyang Lihang Seal Factory
Priority date: 2024-07-25
Filing date: 2024-07-25
Publication date: 2024-10-01
Anticipated expiration: 2034-07-25

Abstract

The utility model provides a desk-top press, belongs to press technical field, including the machine case main part, machine case main part top is provided with the workstation main part, and workstation main part front portion top is provided with the working chamber, has placed the cover half in the workstation main part working chamber, and machine case main part front side is provided with the positioning unit that is used for fixing a position the cover half, and the positioning unit includes lifting subassembly and locating component, and locating component sets up in lifting subassembly top, realizes the removal on the vertical orientation of locating component through the lifting subassembly. The utility model can synchronously position left and right points on the upper surface of the fixed die, has quicker positioning and higher synergy compared with the traditional mode of one-by-one positioning of single point, is convenient for positioning operation of the fixed die, reserves the integrity of the surface of the working cavity of the main body of the workbench, is more practical compared with the traditional mode of reserving a positioning chute, and avoids the problem that scraps in the processing process enter the cavity of the reserved chute and are difficult to maintain and clean.

Description

Table press

Technical Field

The utility model belongs to the technical field of presses, and particularly relates to a table press.

Background

The press (including a punch press and a hydraulic press) is a universal press with exquisite structure, has the characteristics of wide application, high production efficiency and the like, and can be widely applied to cutting, punching, blanking, bending, riveting, forming and other processes.

When the existing press is used, a fixed die is placed on a workbench and matched with a movable die at the punching output end to punch a workpiece in a specific shape, wherein the fixed die is clamped and positioned on the workbench by means of a positioning clamp to ensure the stability of subsequent punching; when the existing press is used for positioning a fixed die, the left and right two points of the fixed die are required to be manually positioned by means of the universal clamp, the sliding groove is reserved at the position of the workbench, the position of the positioning bolt can be adjusted, the reserved sliding groove is used for damaging the integrity of the whole table top of the workbench, and the left and right two points of the fixed die are respectively manually positioned, so that the operation is complex.

Disclosure of utility model

Aiming at the problems that the left and right two points of the fixed die are manually positioned by means of the universal clamp in the prior art, the sliding grooves are reserved at the position of the workbench, the position of the positioning bolt can be adjusted, the integrity of the whole table top of the workbench is damaged by the reserved sliding grooves, and the like, the utility model provides the table press which can synchronously position the left and right two points on the upper surface of the fixed die, and is quicker in positioning and higher in cooperativity compared with a traditional mode of one-by-one positioning of a single point, is convenient for positioning operation of the fixed die, reserves the integrity of the surface of the working cavity of the workbench main body, and is more practical compared with a traditional mode of reserving the positioning sliding grooves. The specific technical scheme is as follows:

The table press comprises a case main body, wherein a workbench main body is arranged at the top end of the case main body, a working cavity is arranged at the top end of the front part of the workbench main body, a fixed die is arranged in the working cavity of the workbench main body, a positioning unit for positioning the fixed die is arranged at the front side of the case main body, the positioning unit comprises a lifting assembly and a positioning assembly, the positioning assembly is arranged above the lifting assembly, the vertical movement of the positioning assembly is realized through the lifting assembly, the positioning assembly is divided into a positioning state and a separation state, the positioning assembly in the positioning state performs two-point positioning on the upper surface of the fixed die, and the positioning assembly in the separation state is separated from the upper surface of the fixed die;

the lifting assembly comprises a mounting table which is fixedly and vertically arranged on the front side wall of the case main body, a first air cylinder is fixedly arranged on the upper surface of the mounting table, and the output end of the first air cylinder is connected with the positioning assembly;

The positioning assembly comprises a connecting seat fixedly installed at the output end of the first air cylinder, a mounting frame is fixedly installed on the rear side wall of the connecting seat, a fixing rod is fixedly and vertically installed on the rear side wall of the mounting frame, and a supporting bracket is fixedly installed at the end part of the rear side of the fixing rod.

In the above technical scheme, lateral wall fixed mounting has the second cylinder before the connecting seat, the second cylinder output runs through the connecting seat and fixed mounting have the mobile station, just the second cylinder output is located the mounting bracket inner chamber, the rotation of mobile station upper surface bilateral symmetry is connected with the one end of head rod, the other end rotation of head rod is connected with the second connecting rod, just the second connecting rod with the support bracket upper surface rotates to be connected, fixed mounting has the locating arm on the second connecting rod, the head rod with the second connecting rod orders about the locating arm to the centre or the outside of cover half rotates.

In the above technical scheme, the positioning arm runs through from top to bottom and has seted up logical groove, logical inslot chamber slip is embedded to have positioning bolt, the last thread bush of positioning bolt is equipped with two positioning nut, and two positioning nut is located respectively the upper and lower both sides of positioning arm, positioning bolt bottom fixed mounting has the clamping seat, the clamping seat is used for the cover half is in the location of workstation main part working chamber.

In the above technical scheme, the diameter of the positioning nut is larger than the width of the through groove.

In the above technical scheme, the two positioning arms are symmetrically arranged left and right relative to the support bracket.

In the above technical solution, the width of the rear end of the positioning arm is twice the width of the front end of the positioning arm.

In the above technical scheme, the telescopic link is installed perpendicularly to the mount pad upper surface, the telescopic link top with the fixed connection of connecting seat lower surface.

Compared with the prior art, the table press provided by the utility model has the beneficial effects that:

1. Aiming at the problem that when a general clamp is used for positioning a fixed die, a chute is reserved at a working table, and the integrity of the whole table top of the working table is damaged, the left and right two points on the upper surface of the fixed die can be synchronously positioned through the two positioning arms which are symmetrically arranged left and right, the integrity of the surface of a working cavity of a main body of the working table is reserved, and compared with the traditional mode that the chute is reserved, the method is more practical, and the problem that scraps in the processing process enter the inner cavity of the reserved chute and are difficult to maintain and clean is avoided;

2. Aiming at the problems that the left and right points of the existing fixed die are required to be positioned manually and the operation is complicated, the utility model can realize synchronous positioning of the left and right points on the upper surface of the fixed die by virtue of the two positioning arms which rotate towards the middle at the same time and the first air cylinder and the connecting seat, and compared with the traditional mode of one-by-one positioning of single point, the positioning is quicker, the coordination is higher, and the positioning operation of the fixed die is convenient;

3. according to the utility model, through unified driving of the second air cylinder, the two positioning arms can synchronously rotate towards the middle or outwards, and the positioning state and the detachment state of the positioning arms can be freely adjusted;

4. The clamping seat is provided with the through groove, so that the position of the clamping seat relative to the positioning arm can be adjusted, and the flexible positioning requirements of different fixed molds can be met;

5. according to the utility model, through the first cylinder, the telescopic rod and the connecting seat, the whole positioning assembly can move in the vertical direction so as to enable the positioning arm to be close to or far from the upper surface of the fixed die;

in summary, the utility model can synchronously position left and right points on the upper surface of the fixed die, has quicker positioning and higher synergy compared with the traditional mode of one-by-one positioning of single point, is convenient for positioning operation of the fixed die, reserves the integrity of the surface of the working cavity of the main body of the workbench, is more practical compared with the traditional mode of reserving a positioning chute, and avoids the problem that scraps in the processing process enter the cavity of the reserved chute and are difficult to maintain and clean.

Drawings

FIG. 1 is a schematic view of a structure of a workbench main body of the utility model;

FIG. 2 is a schematic structural view of a stationary mold of the present utility model;

FIG. 3 is a schematic view of the positioning arm of the present utility model;

FIG. 4 is a top view of the mounting bracket of the present utility model;

In fig. 1 to 4, 1, a case body, 2, a workbench body, 3, a fixed mold, 4, an installation table, 5, a first cylinder, 6, a telescopic rod, 7, a connecting seat, 8, a second cylinder, 9, a mounting rack, 10, a moving table, 11, a fixing rod, 12, a support bracket, 13, a first connecting rod, 14, a second connecting rod, 15, a positioning arm, 16, a through groove, 17, a positioning bolt, 18, a positioning nut, 19 and a clamping seat.

Detailed Description

The utility model will be further described with reference to specific embodiments and figures 1 to 4, but the utility model is not limited to these embodiments.

Referring to fig. 1 to 4, a table press, including chassis body 1, chassis body 1 top is provided with workstation main part 2, chassis body 1 and workstation main part 2 are current equipment, it can be satisfied to the punching press processing demand of work piece can, this department does not prescribe a limit to its model and connection, workstation main part 2 front portion top is provided with the working chamber, fixed die 3 has been placed in the working chamber of workstation main part 2, chassis body 1 front side is provided with the positioning unit that is used for fixing a position fixed die 3, the positioning unit includes lifting subassembly and locating component, locating component sets up in lifting subassembly top, realize the removal of locating component on the vertical direction through the lifting subassembly, in order to realize locating component to fixing a position or break away from the location of fixed die 3, locating component divide into locate state and break away from the state, locating component under the locate state carries out two-point location at fixed die 3 upper surface, locating component break away from fixed die 3 upper surface under the state, the flexible location or dismantlement to fixed die 3 that is convenient for change to different processing demands.

Referring to fig. 2 and 3, the lifting assembly includes a mounting table 4 fixed and vertically mounted on the front side wall of the case body 1, a first air cylinder 5 is fixedly mounted on the upper surface of the mounting table 4, the output end of the first air cylinder 5 is connected with the positioning assembly, and when the first air cylinder 5 is opened, the positioning assembly can be driven to move in the vertical direction, so that the positioning assembly is ensured to flexibly approach or be far away from the fixed die 3; the locating component includes fixed mounting in connecting seat 7 of first cylinder 5 output, when first cylinder 5 was opened, can drive connecting seat 7 and carry out the removal on the vertical direction in step, and lateral wall fixed mounting has mounting bracket 9 behind the connecting seat 7, and lateral wall is fixed and install dead lever 11 perpendicularly behind the mounting bracket 9, and dead lever 11 rear side tip fixed mounting has support bracket 12, and when first cylinder 5 drove connecting seat 7 and remove, can drive mounting bracket 9, dead lever 11 and support bracket 12 in step and carry out the removal on the vertical direction in step.

Referring to fig. 3 and 4 specifically, the front side wall of the connecting seat 7 is fixedly provided with a second air cylinder 8, the output end of the second air cylinder 8 penetrates through the connecting seat 7 and is fixedly provided with a mobile station 10, the output end of the second air cylinder 8 is located in an inner cavity of the mounting frame 9, one end of a first connecting rod 13 is symmetrically arranged on the upper surface of the mobile station 10 in a left-right rotating mode through a pin shaft, the other end of the first connecting rod 13 is rotatably connected with a second connecting rod 14 through a pin shaft, the second connecting rod 14 is rotatably connected with the upper surface of the supporting bracket 12 through a pin shaft, a positioning arm 15 is fixedly arranged on the second connecting rod 14, the first connecting rod 13 and the second connecting rod 14 drive the positioning arm 15 to rotate towards the middle or the outer side of the fixed die 3, the opened output end of the second air cylinder 8 drives the mobile station 10 to move towards the rear side, the corresponding second connecting rods 14 are respectively driven towards the outer side by the opened second connecting rod 13, and at the moment, the second connecting rod 14 drives the positioning arm 15 to rotate around the rotating joint of the second connecting rod 14 and the supporting bracket 12 as a shaft, and the rear end of the positioning arm 15 is gradually rotated towards the middle to the upper part of the fixed die 3; the two positioning arms 15 are symmetrically arranged left and right relative to the support bracket 12, so that the two left and right positioning arms 15 can synchronously and symmetrically and synchronously position the left and right points of the fixed mold 3.

Referring to fig. 2, 3 and 4, the positioning arm 15 is provided with a through groove 16 from top to bottom in a penetrating manner, the inner cavity of the through groove 16 is internally embedded with a positioning bolt 17 in a sliding manner, two positioning nuts 18 are sleeved on the positioning bolt 17 in a threaded manner, the two positioning nuts 18 are respectively positioned on the upper side and the lower side of the positioning arm 15, a clamping seat 19 is fixedly arranged at the bottom end of the positioning bolt 17, the clamping seat 19 is used for positioning the fixed die 3 in the working cavity of the workbench main body 2, the connecting seat 7 is driven to move downwards through the opened first air cylinder 5, the telescopic rod 6 is forced to shrink and shorten at the moment, the connecting seat 7 drives the mounting frame 9, the fixing rod 11, the supporting bracket 12 and the positioning arm 15 to synchronously move downwards, so that the positioning arm 15 drives the positioning bolt 17 and the clamping seat 19 to synchronously move downwards, and two points on the left and right of the upper surface of the fixed die 3 are pressed through the clamping seat 19, and thus two-point synchronous positioning of the fixed die 3 at the working cavity of the workbench main body 2 is realized;

In addition, the position and the height of the clamping seat 19 can be adjusted by independently adjusting the position and the height of the positioning bolt 17 in the inner cavity of the through groove 16 so as to enable the clamping seat 19 to position the fixed die 3 with different heights and sizes, and the positioning bolt 17 after the position adjustment can be positioned by the two positioning nuts 18 after the adjustment so as to ensure the stability of the clamping seat 19 after the position adjustment.

In addition, referring to fig. 4, the diameter of the positioning nut 18 is larger than the width of the through groove 16, so that when the positioning nut 18 is sleeved on the positioning bolt 17 in a threaded manner, the positioning nut 18 can be stably attached to the surface of the positioning arm 15, so as to position the positioning nut 17, and the situation that the positioning nut 18 is embedded in the through groove 16 due to too small diameter is avoided.

Referring to fig. 4, the width of the rear end of the positioning arm 15 is twice that of the front end of the positioning arm 15, so that enough space is reserved for opening the through groove 16, and further, enough positioning space is ensured for the positioning bolt 17 at the rear end of the positioning arm 15.

Referring to fig. 2 and 3, the upper surface of the mounting table 4 is vertically provided with a telescopic rod 6, the top end of the telescopic rod 6 is fixedly connected with the lower surface of the connecting seat 7, the telescopic rod 6 is formed by two sections of rod bodies which are sleeved in a sliding manner, under the action of external force, the telescopic rod 6 can change in total length, the first air cylinder 5 drives the connecting seat 7 to move in the vertical direction, the telescopic rod 6 is driven to stretch and change, the connecting seat 7 is supported in an auxiliary manner by virtue of the telescopic rod 6, and meanwhile, the movement in the vertical direction of the connecting seat 7 is not influenced;

It is worth to be noted that the first air cylinder 5 and the second air cylinder 8 adopted in the application are commonly used self-locking air cylinders in the market, and the output ends of the self-locking air cylinders can stay at any positions and are locked; the above-mentioned existing components will not be described in detail here.

The working principle of the table press of the embodiment is as follows:

After the fixed die 3 is placed in the middle of the working cavity of the workbench main body 2, the output end of the opened second air cylinder 8 drives the movable table 10 to move to the rear side, so that the two first connecting rods 13 drive the corresponding second connecting rods 14 to rotate outwards respectively, at the moment, the second connecting rods 14 drive the positioning arms 15 to rotate by taking the rotating connection parts of the second connecting rods 14 and the support brackets 12 as shafts, and the rear side end parts of the positioning arms 15 are driven to rotate to the upper part of the fixed die 3 gradually to the middle;

The connecting seat 7 is driven to move downwards through the opened first air cylinder 5, the telescopic rod 6 is forced to shrink and shorten at the moment, the connecting seat 7 drives the mounting frame 9, the fixed rod 11, the supporting bracket 12 and the positioning arm 15 to synchronously move downwards, so that the positioning arm 15 drives the positioning bolt 17 and the clamping seat 19 to synchronously move downwards, and the clamping seat 19 is used for compressing left and right two points on the upper surface of the fixed mold 3, so that two points of the fixed mold 3 at the working cavity of the workbench main body 2 are synchronously positioned;

The position and the height of the clamping seat 19 can be adjusted by independently adjusting the position and the height of the positioning bolt 17 in the inner cavity of the through groove 16 so as to enable the clamping seat 19 to position the fixed die 3 with different heights and sizes, and the positioning bolt 17 after the position adjustment can be positioned by two positioning nuts 18 after the adjustment so as to ensure the stability of the clamping seat 19 after the position adjustment;

The utility model can synchronously position left and right points on the upper surface of the fixed die 3, has quicker positioning and higher synergy compared with the traditional mode of one-by-one positioning of single point, is convenient for positioning operation of the fixed die 3, reserves the integrity of the surface of the working cavity of the workbench main body 2, is more practical compared with the traditional mode of reserving a positioning chute, and avoids the problem that scraps in the processing process enter the cavity of the reserved chute and are difficult to maintain and clean.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The table press comprises a case main body (1), wherein a workbench main body (2) is arranged at the top end of the case main body (1), a working cavity is arranged at the top end of the front part of the workbench main body (2), a fixed die (3) is placed in the working cavity of the workbench main body (2), a positioning unit for positioning the fixed die (3) is arranged at the front side of the case main body (1), the positioning unit comprises a lifting component and a positioning component, the positioning component is arranged above the lifting component, the vertical movement of the positioning component is realized through the lifting component, the positioning component is divided into a positioning state and a separation state, the positioning component in the positioning state performs two-point positioning on the upper surface of the fixed die (3), and the positioning component in the separation state is separated from the upper surface of the fixed die (3);

The lifting assembly comprises a mounting table (4) which is fixedly and vertically arranged on the front side wall of the case main body (1), a first air cylinder (5) is fixedly arranged on the upper surface of the mounting table (4), and the output end of the first air cylinder (5) is connected with the positioning assembly;

The positioning assembly comprises a connecting seat (7) fixedly installed at the output end of the first air cylinder (5), an installation frame (9) is fixedly installed on the rear side wall of the connecting seat (7), a fixing rod (11) is fixedly and vertically installed on the rear side wall of the installation frame (9), and a supporting bracket (12) is fixedly installed at the end part of the rear side of the fixing rod (11).

2. A bench press as claimed in claim 1, wherein: the utility model discloses a fixed die, including connecting seat (7), lateral wall fixed mounting has second cylinder (8), second cylinder (8) output runs through connecting seat (7) and fixed mounting have mobile station (10), just second cylinder (8) output is located mounting bracket (9) inner chamber, the rotation of mobile station (10) upper surface bilateral symmetry is connected with the one end of head rod (13), the other end rotation of head rod (13) is connected with second connecting rod (14), just second connecting rod (14) with support bracket (12) upper surface rotates to be connected, fixed mounting has positioning arm (15) on second connecting rod (14), head rod (13) with second connecting rod (14) order about positioning arm (15) to the centre or the outside of cover half (3) rotate.

3. A bench press as claimed in claim 2, wherein: the positioning arm (15) is provided with a through groove (16) from top to bottom in a penetrating way, the inner cavity of the through groove (16) is internally embedded with a positioning bolt (17), two positioning nuts (18) are sleeved on the positioning bolt (17) in a threaded mode, the two positioning nuts (18) are respectively located on the upper side and the lower side of the positioning arm (15), a clamping seat (19) is fixedly arranged at the bottom end of the positioning bolt (17), and the clamping seat (19) is used for positioning the fixed die (3) in the working cavity of the workbench main body (2).

4. A bench press as claimed in claim 3, wherein: the diameter of the positioning nut (18) is larger than the opening width of the through groove (16).

5. A bench press as in claim 4 wherein: the two positioning arms (15) are symmetrically arranged relative to the support bracket (12).

6. A bench press as in claim 5 wherein: the width of the rear end part of the positioning arm (15) is twice the width of the front end part of the positioning arm (15).

7. A bench press as in claim 6 wherein: the telescopic rod (6) is vertically arranged on the upper surface of the mounting table (4), and the top end of the telescopic rod (6) is fixedly connected with the lower surface of the connecting seat (7).