CN214135651U

CN214135651U - Pressing mechanism

Info

Publication number: CN214135651U
Application number: CN202022261361.5U
Authority: CN
Inventors: 康平; 杨萍
Original assignee: Shanghai Ruixi Automation Technology Co ltd
Current assignee: Shanghai Ruixi Automation Technology Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-09-07
Anticipated expiration: 2030-10-12

Abstract

The utility model relates to a hold-down mechanism, it includes the base and sets up the pressure arm that is used for compressing tightly the work piece on the base, be provided with first pivot and second pivot on the base, first pivot is fixed on the base, the second pivot is rotated and is connected on pressing the arm and can be dismantled the connection on the base, set up the waist type groove that supplies first pivot to remove and supply the draw-in groove of second pivot joint on the base. The utility model discloses the pressure arm with hold-down mechanism is opened in finite space and is not received the effect of interference.

Description

Pressing mechanism

Technical Field

The utility model belongs to the technical field of mechanical frock and specifically relates to a hold-down mechanism is related to.

Background

Currently, in industrial production, industrial automation gradually takes a leading position in industrial production due to higher labor cost and low efficiency. In industrial production, a clamping and pressing device is used for clamping a workpiece. Common hold-down mechanism package presses assemblies such as arm and briquetting to be the fixed connection and moves together, and when the narrow and small and operation space of operation space had the time limit, operating personnel when using hold-down mechanism to fix a position the centre gripping to the work piece, when the staff was opening hold-down mechanism, can meet the problem that the arm can not be opened or other interference of pressing, can't fix a position and the centre gripping to the work piece.

SUMMERY OF THE UTILITY MODEL

The effect that does not receive the interference is opened at finite space in order to solve hold-down mechanism's pressure arm, the utility model provides a hold-down mechanism.

The utility model provides a pair of hold-down mechanism adopts following technical scheme:

the utility model provides a hold-down mechanism, includes the base and sets up the pressure arm that is used for compressing tightly the work piece on the base, be provided with first pivot and second pivot on the base, first pivot is fixed on the base, the second pivot is rotated and is connected on pressing the arm and can be dismantled the connection on the base, set up the waist type groove that supplies first pivot to remove and the draw-in groove that supplies second pivot joint on the base.

Through adopting above-mentioned technical scheme, hold-down mechanism includes the base and sets up the pressure arm on the base, and the staff fixes the base on the assigned position, uses the pressure arm to fix a position and compress tightly the work piece. Be provided with two pivots between pressure arm and the base, first pivot is fixed on the base, and the second pivot is rotated and is connected on pressure arm, and pressure arm can rotate round first pivot. When the staff need open the pressure arm, separately with second pivot and base, then the pressure arm rotates round first pivot to draw-in groove and waist type groove have been seted up on the base, second pivot joint is in the draw-in groove or second pivot separates with the draw-in groove, can realize that the pressure arm opens according to on-the-spot actual space state.

Preferably, the pressure arm comprises a movable arm and a supporting arm, the movable arm is rotatably connected to the base, the first rotating shaft and the second rotating shaft are rotatably connected with the movable arm, and the pressure arm is provided with a clamping assembly.

Through adopting above-mentioned technical scheme, press the arm to include digging arm and support arm, the digging arm rotates with the base to be connected, and the support arm is used for supporting the clamping component who sets up on the support arm, and digging arm and support arm are certain angle setting. The clamping assembly and the supporting arm are vertically arranged, and the clamping assembly is used for clamping a workpiece.

Preferably, the clamping assembly comprises a tightening rod arranged on the supporting arm, a pressure head arranged at one end of the tightening rod and a handle arranged on the tightening rod and far away from one end of the pressure head, and the tightening rod is provided with threads.

Through adopting above-mentioned technical scheme, clamping mechanism is provided with pressure head and handle including screwing up the pole on screwing up the pole, when compressing tightly the work piece, and pressure head and work piece support tightly, and the handle makes things convenient for the staff to operate the pole of screwing up. The tightening rod is provided with threads and is in threaded connection with the supporting arm. The staff controls the power of compressing tightly through the number of turns of screwing up the pole of screwing.

Preferably, the base comprises a fixing plate and two support plates arranged perpendicular to the fixing plate.

Through adopting above-mentioned technical scheme, the base includes fixed plate and backup pad, and the fixed plate level sets up, and the vertical setting of backup pad just is provided with two on the fixed plate, and two backup pads are fixed the digging arm in current position. The arrangement is more stable during the pressing operation.

Preferably, the fixing plate is provided with a positioning hole, and a positioning pin is arranged in the positioning hole.

Through adopting above-mentioned technical scheme, seted up the locating hole on the fixed plate, go out at the locating hole and install the locating pin, when the staff placed the fixed plate in the assigned position, fixed the fixed plate through the locating pin, prevent to rock at the fixed plate that compresses tightly in the course of working and cause the work piece to compress tightly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the pressing mechanism comprises a base and a pressing arm, the pressing arm is arranged on the base, a clamping assembly is arranged on the pressing arm, a worker firstly fixes the base, and the workpiece is pressed by the clamping assembly on the pressing arm;

2. the base comprises a fixed plate and two supporting plates, the two supporting plates are arranged perpendicular to the fixed plate, the pressing arm comprises a supporting arm and a movable arm, the movable arm is arranged between the supporting plates, the movable arm can rotate around a first rotating shaft arranged on the supporting plates, and the track change is realized in a plurality of limited working spaces;

3. the clamping assembly comprises a tightening rod connected to the supporting arm through threads, a pressure head and a handle are arranged on the tightening rod, the worker can rotate the tightening rod by holding the handle, and the pressure head is abutted against a workpiece to achieve the effect of adjusting pressing force.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a side view of the overall structure of the present invention.

Fig. 3 is a schematic structural view of the pressing arm of the present invention.

Description of reference numerals: 1. a base; 11. a fixing plate; 12. a support plate; 13. a card slot; 14. a waist-shaped groove; 2. pressing the arm; 21. a movable arm; 22. a support arm; 3. a first rotating shaft; 4. a second rotating shaft; 5. a clamping assembly; 51. screwing the rod; 52. a pressure head; 53. a handle; 6. positioning holes; 61. and a positioning pin.

Detailed Description

The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.

The embodiment of the utility model discloses hold-down mechanism. Referring to fig. 1 and 2, the pressing mechanism includes a base 1 and a pressing arm 2 provided on the base 1. Base 1 is including being used for fixed plate 11 and two backup pads 12 with fixed plate 11 perpendicular setting, is provided with first pivot 3 in backup pad 12, is provided with second pivot 4 on pressing arm 2, presses arm 2 to rotate to connect in backup pad 12, and the axis of rotation is first pivot 3, and first pivot 3 is close to fixed plate 11, and when pressing arm 2 and backup pad 12 cooperation, second pivot 4 sets up the one end of keeping away from fixed plate 11. The fixing plate 11 is provided with a positioning hole 6, the fixing plate 11 is fixed with the plane of the working area during pressing, a positioning pin 61 is arranged in the positioning hole 6, and the positioning pin 61 fixes the fixing plate 11 at a designated position in the working area.

Referring to fig. 1 and 3, the pressing arm 2 includes a movable arm 21 and a supporting arm 22, the movable arm 21 is disposed obliquely, the supporting arm 22 is disposed horizontally, the movable arm 21 is rotatably connected to the supporting plate 12, the first rotating shaft 3 is a rotating shaft, and the second rotating shaft 4 fixes the movable arm 21 at a current position. A waist-shaped groove 14 for the first rotating shaft 3 to rotate and a clamping groove 13 for the second rotating shaft 4 to be clamped are arranged on the supporting plate 12. The pressing mechanism is set to have two states, namely, the second rotating shaft 4 is clamped in the clamping groove 13, the supporting arm 22 is horizontal, and the pressing mechanism is suitable for the working state of common pressing; secondly, the second rotating shaft 4 is separated from the clamping groove 13, the movable arm 21 rotates around the first rotating shaft 3, the supporting arm 22 is not in a horizontal state, and the pressing mechanism is suitable for pressing working states with a plurality of limits.

Referring to fig. 3, the supporting arm 22 is provided with the clamping assembly 5, the clamping assembly 5 comprises a tightening rod 51 in threaded connection with the supporting arm 22, a pressure head 52 arranged at one end of the tightening rod 51 and a handle 53 arranged at one end of the tightening rod 51 far away from the pressure head 52, the pressure head 52 is abutted to a workpiece needing to be pressed, the diameter of the pressure head 52 is larger than that of the tightening rod 51, the contact area is larger, and the pressing work is more stable. The staff can control the power of compressing tightly through the number of turns of screwing up the pole 51, has realized the effect that pressure can be adjusted.

The embodiment of the utility model provides a hold-down mechanism's implementation principle does: when a worker needs to perform pressing operation, the fixing plate 11 is fixed at a designated position through the positioning pin 61, if the working space is enough to perform the pressing operation, the second rotating shaft 4 on the movable arm 21 is clamped in the clamping groove 13 on the supporting plate 12, the supporting arm 22 is horizontally arranged at the moment, the worker holds the handle 53 to rotate the tightening rod 51, and the pressing head 52 is abutted against a workpiece; if the working space is limited, the original pressing mode can not be implemented, the worker takes the second rotating shaft 4 on the movable arm 21 out of the clamping groove 13, the movable arm 21 is rotated, the movable arm 21 rotates around the first rotating shaft 3, the first rotating shaft 3 can rotate and slide in the waist-shaped groove 14 formed in the supporting plate 12, the first rotating shaft 3 can slide in the waist-shaped groove 14 according to the actual space state on site, when the movable arm 21 rotates to a proper position, the worker holds the handle 53 to rotate the tightening rod 51, the pressing block is pressed against a workpiece to be pressed, the opening track of the movable arm 21 and the opening track of the supporting arm 22 are arranged to be variable, the pressing force is adjustable, and the space is saved.

It will be appreciated by persons skilled in the art that the embodiments of the invention shown in the foregoing description are given by way of example only and are not limiting of the invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims

1. The utility model provides a hold-down mechanism, includes base (1) and sets up pressure arm (2) that are used for compressing tightly the work piece on base (1), its characterized in that, be provided with first pivot (3) and second pivot (4) on base (1), first pivot (3) are fixed on base (1), second pivot (4) rotate to be connected on pressure arm (2) and can dismantle the connection on base (1), set up waist type groove (14) that supply first pivot (3) to remove and supply draw-in groove (13) of second pivot (4) joint on base (1).

2. The hold-down mechanism as claimed in claim 1, characterized in that the pressure arm (2) comprises a movable arm (21) and a support arm (22), the movable arm (21) is rotatably connected to the base (1), the first rotating shaft (3) and the second rotating shaft (4) are rotatably connected to the movable arm (21), and the pressure arm (2) is provided with a clamping assembly (5).

3. Pressing mechanism according to claim 2, characterized in that the clamping assembly (5) comprises a tightening rod (51) arranged on the support arm (22), a pressure head (52) arranged at one end of the tightening rod (51) and a handle (53) arranged at the end of the tightening rod (51) remote from the pressure head (52), the tightening rod (51) being threaded.

4. Pressing mechanism according to claim 1, characterized in that the base (1) comprises a fixed plate (11) and a support plate (12) arranged perpendicular to the fixed plate (11), the support plate (12) being provided in two.

5. The pressing mechanism according to claim 4, wherein the fixing plate (11) is provided with a positioning hole (6), and a positioning pin (61) is arranged in the positioning hole (6).