CN213889724U

CN213889724U - Quick switching device for clamp pressure head

Info

Publication number: CN213889724U
Application number: CN202022901220.5U
Authority: CN
Inventors: 谢昭
Original assignee: Shenzhen Chuzhen Intelligent Co ltd
Current assignee: Shenzhen Chuzhen Intelligent Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-08-06
Anticipated expiration: 2030-12-03

Abstract

A quick switching device for a fixture pressure head relates to the technical field of fixture fixtures. It includes: the upper end of the connecting device is used for being assembled with an external lifting device; the base body is arranged at the lower end of the connecting device; the switching head is transversely detachably assembled at the lower end of the seat body; and the bolt device is arranged in the seat body and is used for locking the switching head and the seat body. Adopt above-mentioned technical scheme, have the advantage that can quick replacement pressure head.

Description

Quick switching device for clamp pressure head

Technical Field

The utility model relates to a press from both sides tool technical field, concretely relates to anchor clamps pressure head fast switch over device.

Background

Press from both sides tool in the use, because the damage of pressure head or act on different objects, often need change the pressure head, nevertheless in current design, the pressure head is changed speed slowly, influences the working process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide an anchor clamps pressure head fast switch over device, have the advantage that can the quick replacement pressure head.

In order to achieve the above object, the utility model adopts the following technical scheme: a clamp ram quick-change-over device comprising: the upper end of the connecting device is used for being assembled with an external lifting device; the base body is arranged at the lower end of the connecting device; the switching head is transversely detachably assembled at the lower end of the seat body; and the bolt device is arranged in the seat body and is used for locking the switching head and the seat body.

The utility model is further provided with that the lower end of the seat body is provided with a T-shaped lug, the upper end of the switching head is provided with a T-shaped groove corresponding to the T-shaped lug, and the switching head has only one degree of freedom sliding along the T-shaped groove; the switching head is provided with a positioning hole; the latch device includes: the positioning rod is arranged in the seat body, can extend into the positioning hole and prevents the switching head from sliding along the T-shaped groove; the eccentric wheel is arranged on the upper side of the positioning rod; the handle is connected with the eccentric wheel at one end and extends out of the outer side of the seat body at the other end; and the spring is sleeved on the positioning rod, one end of the spring is propped by the positioning rod, and the other end of the spring is propped by the inside of the seat body.

The utility model discloses further set up, anchor clamps pressure head fast switch over device still includes: the rotating device is arranged between the connecting device and the seat body; the rotating device includes: the rotary connecting rod is fixedly assembled at the lower end of the connecting device, and the rotary cabin body is fixedly assembled at the upper side of the seat body; and one end of the adjustable rotary damper is fixedly connected with the rotary connecting rod, and the other end of the adjustable rotary damper is fixedly connected with the rotary cabin.

The utility model discloses further set up, connecting device is inside to be equipped with micro-gap switch.

The utility model discloses further set up, the connecting device outside is equipped with the set nut of impressing and the stop nut that impresses.

After the technical scheme is adopted, the utility model discloses beneficial effect does:

1. the utility model discloses in, switch the head through being equipped with the detachable to and be equipped with the bolt device, make the change that the head can be quick of switching, accelerate the course of work.

2. In the utility model, the lower end of the seat body is arranged into a T-shaped lug, and the upper end of the switching head is arranged into a T-shaped groove, so that the switching head has only one degree of freedom to slide along the T-shaped groove; and the positioning rod and the positioning hole are arranged, so that the switching head is locked and fixed after the positioning rod extends into the positioning hole. In addition, a spring, an eccentric wheel and a handle are arranged; under a normal state, the eccentric wheel tightly presses the positioning column, so that the positioning column is inserted into the positioning hole and locked to prevent the switching head from sliding along the T-shaped groove; when the switching head needs to be switched, the handle is rotated, the positioning rod floats upwards under the elastic force of the spring, and the positioning rod is separated from the positioning hole; the switching head is quickly replaced, the positioning column is pressed tightly by the rotating handle, and the working state is achieved.

3. In the utility model, the adjustable rotary damper is arranged, and when the external torque is larger than the set torque of the adjustable rotary damper, the seat body can freely rotate longitudinally and reversely; when the external moment is smaller than the set moment of the adjustable rotary damper, the seat body keeps a static state; effectively preventing the seat body from freely rotating freely and uncontrollably in the longitudinal direction.

4. The utility model discloses in, through being equipped with micro-gap switch, press down at anchor clamps pressure head fast switch device and receive reverse effort, when reverse effort is greater than the switching head dead weight, the part begins by jack-up that makes progress below the micro-gap switch, and micro-gap switch sends a signal and gives outside elevating gear, and outside elevating gear of control stops to push down, prevents to crush anchor clamps or crush article.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic structural diagram of the base, the switch head, and the latch device;

FIG. 4 is a schematic view of the structure of the rotating device;

fig. 5 is a schematic view of the structure of the connecting device.

Description of reference numerals: 1. a connecting device; 2. a base body; 3. switching the head; 4. a latch device; 5. a rotating device; 11. a microswitch; 12. pressing a positioning nut; 13. pressing in a limit nut; 21. a T-shaped bump; 31. a T-shaped groove; 32. positioning holes; 41. positioning a rod; 42. an eccentric wheel; 43. a handle; 44. a spring; 51. rotating the connecting rod; 52. rotating the cabin; 53. an adjustable rotary damper.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without making a contribution, but all the embodiments are protected by the patent law within the scope of the claims of the present invention.

The present embodiment relates to a quick switching device for a chuck indenter, as shown in fig. 1 and 2, including: the upper end of the connecting device 1 is used for being assembled with an external lifting device; a base body 2 arranged at the lower end of the connecting device 1; the switching head 3 is transversely detachably assembled at the lower end of the base body 2; and a plug pin device 4 which is arranged in the base body 2 and is used for locking the switching head 3 and the base body 2. Through being equipped with detachable switching head 3 to and be equipped with bolt device 4, make the change that switching head 3 can be quick, accelerate the course of work. In the embodiment, the connecting device 1 is internally provided with a screw rod connecting rod which is connected with an external lifting device through a threaded assembly.

Specifically, as shown in fig. 3, the lower end of the seat body 2 is provided with a T-shaped protrusion 21, and the upper end of the switching head 3 is provided with a T-shaped groove 31 corresponding to the T-shaped protrusion 21. The switching head 3 has only one degree of freedom to slide along the T-slot 31. The switching head 3 is provided with a positioning hole 32. The latch device 4 includes: a positioning rod 41 which is arranged in the base body 2, can extend into the positioning hole 32 and prevents the switching head 3 from sliding along the T-shaped groove 31; an eccentric wheel 42 arranged on the upper side of the positioning rod 41; a handle 43 with one end connected to the eccentric wheel 42 and the other end extending out of the seat body 2; and a spring 44 which is sleeved on the positioning rod 41, and one end of which is pressed by the positioning rod 41 and the other end of which is pressed by the inside of the seat body 2. The lower end of the seat body 2 is provided with a T-shaped convex block 21, and the upper end of the switching head 3 is provided with a T-shaped groove 31, so that the switching head 3 only has one degree of freedom to slide along the T-shaped groove 31; by providing the positioning rod 41 and the positioning hole 32, the switching head 3 is locked and fixed after the positioning rod 41 is inserted into the positioning hole 32. Furthermore, by providing a spring 44, an eccentric 42 and a handle 43; under normal conditions, the eccentric wheel 42 tightly presses the positioning column, so that the positioning column is inserted into the positioning hole 32 and locked to prevent the switching head 3 from sliding along the T-shaped groove 31; when the switching head 3 needs to be switched, the handle 43 is rotated, the positioning rod 41 floats upwards under the elastic force of the spring 44, and the positioning rod 41 is separated from the positioning hole 32; the switching head 3 is quickly replaced, and the rotating handle 43 compresses the positioning column to enter a working state.

As shown in fig. 4, the clamp ram quick-switching device further includes: and the rotating device 5 is arranged between the connecting device 1 and the seat body 2. The rotating device 5 includes: a rotary connecting rod 51 fixedly assembled at the lower end of the connecting device 1 and a rotary cabin 52 fixedly assembled at the upper side of the seat body 2; and an adjustable rotary damper 53 having one end fixedly connected to the rotary connecting rod 51 and the other end fixedly connected to the rotary cabin 52. By arranging the adjustable rotary damper 53, when the external moment is greater than the set moment of the adjustable rotary damper 53, the seat body 2 can freely rotate longitudinally and reversely; when the external moment is smaller than the set moment of the adjustable rotary damper 53, the seat body 2 keeps a static state; effectively preventing the seat body 2 from freely rotating without control in the longitudinal direction.

As shown in fig. 5, a microswitch 11 is provided inside the connecting device 1. The quick switching device of anchor clamps pressure head pushes down and receives reverse effort, and when reverse effort was greater than the dead weight of switching head 3, parts began to be jack-up upwards below micro-gap switch 11, and micro-gap switch 11 sends the signal for outside elevating gear, and the outside elevating gear of control stops to push down, prevents to crush anchor clamps or crush article.

As shown in fig. 5, the connection device 1 is provided with a press-in positioning nut 12 and a press-in stopper nut 13 on the outside. The pressing in of the set nut 12 and the pressing in of the limit nut 13 help to protect the microswitch 11 when the clamp ram quick-change device is pressed down.

The working principle of the utility model is as follows: through being equipped with detachable switching head 3 to and be equipped with bolt device 4, make the change that switching head 3 can be quick, accelerate the course of work.

The above description is only for the purpose of illustration and not limitation, and other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention should be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A clamp ram quick switching device, comprising: the upper end of the connecting device (1) is used for being assembled with an external lifting device; a base body (2) arranged at the lower end of the connecting device (1); the switching head (3) is transversely detachably assembled at the lower end of the seat body (2); and the bolt device (4) is arranged in the base body (2) and is used for locking the switching head (3) and the base body (2).

2. The quick clamp ram switching device according to claim 1, characterized in that the lower end of the seat (2) is provided with a T-shaped projection (21), the upper end of the switching head (3) is provided with a T-shaped groove (31) corresponding to the T-shaped projection (21), and the switching head (3) has only one degree of freedom to slide along the T-shaped groove (31); the switching head (3) is provided with a positioning hole (32); the latch device (4) comprises: the positioning rod (41) is arranged in the base body (2), can extend into the positioning hole (32) and prevents the switching head (3) from sliding along the T-shaped groove (31); an eccentric wheel (42) arranged on the upper side of the positioning rod (41); a handle (43) with one end connected with the eccentric wheel (42) and the other end extending out of the seat body (2); and a spring (44) which is sleeved on the positioning rod (41), one end of which is propped against the positioning rod (41), and the other end of which is propped against the inside of the seat body (2).

3. The clamp ram quick-change over device of claim 2, further comprising: the rotating device (5) is arranged between the connecting device (1) and the seat body (2); the rotating device (5) comprises: a rotary connecting rod (51) fixedly assembled at the lower end of the connecting device (1), and a rotary cabin body (52) fixedly assembled at the upper side of the seat body (2); and an adjustable rotary damper (53) with one end fixedly connected to the rotary connecting rod (51) and the other end fixedly connected to the rotary cabin (52).

4. A clamp ram quick-change-over device according to any one of claims 2 or 3, characterised in that the connection device (1) is internally provided with a microswitch (11).

5. The clamp ram quick-change-over device according to claim 4, characterized in that the connection device (1) is externally provided with a press-in set nut (12) and a press-in limit nut (13).