CN212708158U - Press machine pull rod fastening mechanism - Google Patents

Abstract

The utility model discloses a press pull rod fastening device, the on-line screen storage device comprises a base, the fixed workstation that is provided with in base upper end one side, the fixed frame that is provided with in workstation one side in the base upper end, the inside one side activity interlude of fixed frame is provided with the connecting rod, the fixed frame is inside to be provided with the gear through the pivot activity in connecting rod one side, the fixed rack that is provided with in one side that connecting rod outside surface is close to the gear, intermeshing between wheel and the rack, the fixed mounting bracket that is provided with in fixed frame surface one side, the inboard middle part of mounting bracket is provided with the screw rod through the screw thread activity, the screw rod is close to the fixed first extrusion dish. The utility model discloses excellent in use effect extrudees the second extrusion dish through first extrusion dish and can play the dead effect of quick lock, thereby can prevent through the effect of extrusion friction that the connecting rod has slight the extrusion effect that resets and influence the device simultaneously.

Description

Press machine pull rod fastening mechanism

Technical Field

The utility model relates to a press technical field specifically is a press pull rod fastening device.

Background

The press (including a punch press and a hydraulic press) is a universal press with an exquisite structure. The press machine has the characteristics of wide application, high production efficiency and the like, and can be widely applied to processes of cutting, punching, blanking, bending, riveting, forming and the like. The metal is processed into parts by applying a strong pressure to the metal blank to cause plastic deformation and fracture of the metal. When the mechanical press works, a motor drives a large belt pulley (usually used as a flywheel) through a triangle belt, and a crank-slider mechanism is driven through a gear pair and a clutch, so that a slider and a male die move down linearly. After the forging and pressing work of the mechanical press is finished, the sliding block moves upwards, the clutch is automatically disengaged, and meanwhile, the automatic device on the crankshaft is switched on, so that the sliding block stops near a top dead center.

When the manual press used at present works for self-locking, the self-locking is usually completed through the clamping of the ratchet wheel and the pawl, the use effect of the self-locking mode is poor, and the clamping teeth of the ratchet wheel and the pawl are not just clamped at certain specific angles, so that the press is easy to slightly reset, and the use effect of the press is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a press pull rod fastening device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a press pull rod fastening device, includes the base, the fixed workstation that is provided with in base upper end one side, the base upper end is at the fixed frame that is provided with in workstation one side, the inside one side activity interlude of fixed frame is provided with the connecting rod, the fixed frame is inside to be provided with the gear through the pivot activity in connecting rod one side, the fixed rack that is provided with in one side that the connecting rod outside surface is close to the gear, intermeshing between wheel and the rack, the fixed mounting bracket that is provided with in fixed frame surface one side, the inboard middle part of mounting bracket is provided with the screw rod through the screw thread activity, the fixed first extrusion dish that is provided with of one end that the screw rod is close to the gear, the fixed second extrusion dish that is provided with of one end that the first.

Preferably, the clamping mechanism comprises a rotating disc, a transmission rod and a clamping rod, the rotating disc is movably arranged in the middle of the inner side of the workbench through a rotating shaft, the transmission rod is movably arranged on the periphery of the outer side surface of the rotating disc, the clamping rod is movably inserted into the periphery of the inner part of the workbench, one end, close to the transmission rod, of the clamping rod is movably connected between the pin shaft and the transmission rod, and the object needing to be extruded can be conveniently fixed through the clamping mechanism, so that the object needing to be extruded can be prevented from moving in the extruding process.

Preferably, a handle is fixedly arranged at one end, away from the second extrusion disc, of the rotating shaft where the gear is located, and the gear can be conveniently rotated through the handle.

Preferably, a hand wheel is fixedly arranged at one end, far away from the first extrusion disc, of the screw rod, and the screw rod can be conveniently rotated through the hand wheel.

Preferably, the lower end of the rotating shaft where the rotating disc is located is fixedly provided with a twisting block, and the rotating disc can be conveniently twisted to rotate through the twisting block.

Preferably, the four corners of the lower end surface of the base are fixedly provided with supporting blocks, and stable supporting force can be provided for the device through the supporting blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a twist and move the piece and drive the rolling disc and rotate, can drive the kelly through the transfer line and tighten up when the rolling disc rotates, so can fix the goods of workstation upper end through the kelly that tightens up each other to can prevent that article from taking place to remove in extrusion process, and different according to the pivoted angle of rolling disc, can be so that the article of the fixed different specifications of device.

2. The utility model discloses a handle rotating gear, then move down through gear drive rack, the rack can drive the connecting rod after moving down and move down, can extrude the article of workstation upper end through the connecting rod afterwards, can use another hand to rotate the hand wheel when the extrusion, thereby it rotates to drive the screw rod through the hand wheel, so can promote first extrusion dish through the screw rod, make first extrusion dish tightly extrude the second extrusion dish, so can play the effect of auto-lock gear, thereby can prevent that the connecting rod from having slight reseing.

Drawings

FIG. 1 is a schematic view of the overall structure of a press machine pull rod fastening mechanism of the present invention;

FIG. 2 is a side view of a press tie rod fastening mechanism of the present invention;

fig. 3 is an enlarged view of a position a in a drawing bar fastening mechanism 1 of the press machine of the present invention;

fig. 4 is an enlarged view of a position a in the drawing of the press rod fastening mechanism 1 according to the present invention.

In the figure: 1. a base; 2. a work table; 3. a fixed frame; 4. a connecting rod; 5. a gear; 6. a rack; 7. a mounting frame; 8. a screw; 9. a first extrusion disc; 10. a second extrusion disc; 11. rotating the disc; 12. a transmission rod; 13. a clamping rod; 14. a handle; 15. a hand wheel; 16. screwing the block; 17. and (7) a supporting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a press machine pull rod fastening mechanism comprises a base 1, wherein a workbench 2 is fixedly arranged on one side of the upper end of the base 1, a fixed frame 3 is fixedly arranged on one side of the workbench 2 at the upper end of the base 1, a connecting rod 4 is movably inserted and arranged on one side inside the fixed frame 3, a gear 5 is movably arranged on one side of the connecting rod 4 inside the fixed frame 3 through a rotating shaft, a rack 6 is fixedly arranged on one side, close to the gear 5, of the outer side surface of the connecting rod 4, the gear 5 and the rack 6 are mutually meshed, a mounting frame 7 is fixedly arranged on one side of the surface of the fixed frame 3, a screw 8 is movably arranged in the middle of the inner side of the mounting frame 7 through threads, a first extrusion disc 9 is fixedly arranged at one end, close to the gear 5, of the rotating shaft of the gear 5, a second extrusion, the workbench 2 is internally provided with a clamping mechanism.

The clamping mechanism comprises a rotating disc 11, a transmission rod 12 and a clamping rod 13, the rotating disc 11 is movably arranged in the middle of the inner side of the workbench 2 through a rotating shaft, the transmission rod 12 is movably arranged on the periphery of the outer side surface of the rotating disc 11 through the rotating shaft, the clamping rod 13 is movably inserted and arranged on the periphery of the inner part of the workbench 2, one end, close to the transmission rod 12, of the clamping rod 13 is movably connected with the transmission rod 12 through a pin shaft, an object to be extruded can be conveniently fixed through the clamping mechanism, so that the object can be prevented from moving in the extrusion process, a handle 14 is fixedly arranged at one end, away from the second extrusion disc 10, of the rotating shaft where the gear 5 is located, the gear 5 can be conveniently rotated through the handle 14, a hand wheel 15 is fixedly arranged at one end, away from the first extrusion disc 9, of the screw 8, the hand wheel 15 can conveniently rotate the screw 8, the rotating disc 11 can be conveniently screwed to rotate through the screwing block 16, the supporting blocks 17 are fixedly arranged at the four corners of the lower end surface of the base 1, and stable supporting force can be provided for the device through the supporting blocks 17.

The working principle is as follows: when the device is used, an object to be extruded can be placed at the upper end of the workbench 2, then the rotating disc 11 can be driven to rotate through the screwing block 16, the rotating disc 11 can be driven to tighten through the transmission rod 12 when rotating, the clamping rods 13 tightened with each other can fix the goods at the upper end of the workbench 2, so that the objects in the extrusion process can be prevented from moving, the device can fix the objects with different specifications according to different rotating angles of the rotating disc 11, the gear 5 can be rotated through the handle 14 after the objects are fixed, then the gear 5 drives the rack 6 to move downwards, the rack 6 can drive the connecting rod 4 to move downwards after moving downwards, then the objects at the upper end of the workbench 2 can be extruded through the connecting rod 4, the hand wheel 15 can be rotated by the other hand during extrusion, and the screw rod 8 is driven to rotate through the hand wheel 15, so can promote first crushing dish 9 through screw rod 8 for first crushing dish 9 tightly extrudees second crushing dish 10, so can play self-locking gear 5's effect, thereby can prevent that connecting rod 4 from having slight reseing, and this is exactly the utility model relates to a press pull rod fastening device's theory of operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a press pull rod fastening device, includes base (1), its characterized in that: the fixed workstation (2) that is provided with in base (1) upper end one side, base (1) upper end is fixed in workstation (2) one side and is provided with fixed frame (3), the activity of the inside one side of fixed frame (3) alternates and is provided with connecting rod (4), fixed frame (3) are inside to be provided with gear (5) through the pivot activity in connecting rod (4) one side, one side that connecting rod (4) outside surface is close to gear (5) is fixed and is provided with rack (6), intermeshing between gear (5) and rack (6), fixed frame (3) surface one side is fixed and is provided with mounting bracket (7), mounting bracket (7) inboard middle part is provided with screw rod (8) through the screw thread activity, the fixed first extrusion dish (9) that is provided with of one end that gear (8) are close to gear (5), the fixed second extrusion dish (10) that is provided with of one end that gear (5) pivot place is close to first extrusion dish (9) And a clamping mechanism is arranged in the workbench (2).

2. A press ram fastening mechanism as claimed in claim 1, in which: the clamping mechanism comprises a rotating disc (11), a transmission rod (12) and a clamping rod (13), wherein the rotating disc (11) is movably arranged in the middle of the inner side of the workbench (2) through a rotating shaft, the transmission rod (12) is movably arranged on the periphery of the outer side surface of the rotating disc (11), the clamping rod (13) is movably inserted into the periphery of the inner part of the workbench (2), and one end, close to the transmission rod (12), of the clamping rod (13) is movably connected with the transmission rod (12) through a pin shaft.

3. A press ram fastening mechanism as claimed in claim 1, in which: and a handle (14) is fixedly arranged at one end of the rotating shaft where the gear (5) is located, which is far away from the second extrusion disc (10).

4. A press ram fastening mechanism as claimed in claim 1, in which: and a hand wheel (15) is fixedly arranged at one end of the screw rod (8) far away from the first extrusion disc (9).

5. A press ram fastening mechanism as claimed in claim 2, in which: and a screwing block (16) is fixedly arranged at the lower end of the rotating shaft where the rotating disc (11) is located.

6. A press ram fastening mechanism as claimed in claim 1, in which: supporting blocks (17) are fixedly arranged at four corners of the surface of the lower end of the base (1).

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