CN211588169U

CN211588169U - Nut indenting tool

Info

Publication number: CN211588169U
Application number: CN201922142966.XU
Authority: CN
Inventors: 黄洁新; 梁瑞平; 范震琪; 邵演洪; 谭家声
Original assignee: GAC Honda Automobile Co Ltd
Current assignee: GAC Honda Automobile Co Ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-09-29
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to the technical field of nuts, and discloses a nut indenting tool, a nut to be indented is fixed on a mounting hole of a tool body, a driving mechanism is started, a driving mechanism drives a slider to move linearly along a chute, a guide inclined plane of the slider upwards jacks up a second end of a transmission rod, a pressure head driving the first end of the transmission rod is pressed down to form a sunken position on the nut to complete indenting operation of the nut, the nut indenting tool can realize positioning and fixing only after the nut is mounted on the mounting hole of the tool body so as to be automatically indented, an operator does not need to manually hold the nut to indenting, so that the nut indenting tool is safer to operate, and indenting efficiency is higher, moreover, the driving mechanism drives the slider to drive the transmission rod to realize leverage effect and act on the nut to perform indenting operation in the process, because all parts are mutually connected, compared with the existing pneumatic impacting indenting mode, can greatly avoid noise and reduce occupational health hazards in the operation process.

Description

Nut indenting tool

Technical Field

The utility model relates to a technical field of nut especially relates to a nut indent frock.

Background

Nuts, i.e., nuts, and bolts or screws are screwed together to serve as fastening members.

In actual production process, sometimes in order to cooperate the structure on bolt or the screw rod in order to reach the purpose of fastening, need carry out the indent operation to the connecting portion that the nut extends towards its axial direction, and the operation of existing is all that directly adopts the impact tup to carry out manual pneumatic hammer indent on the circular connecting portion of nut, and manual pneumatic hammer indent instrument principle is: utilize the recoil drive firing pin of wind spring, the firing pin will constantly strike the indent sleeve when pressing wind and pulling the switch, play the indent effect, because strike the tup and press the concave positioning difficulty at the round surface, need operating personnel to hold up to strike the tup and carry out the indent by hand, there is the potential safety hazard that the tup hammer wounded the finger, the condition of nut damage and crackle appears easily in addition to manual indent, influence the efficiency of indent, in addition, because manual pneumatic hammer produces great noise easily in the course of the work, occupational health harm has been increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the existing impact hammer head has low efficiency of indenting the nut, has high noise and is easy to damage operators.

In order to solve the technical problem, the utility model provides a nut indent frock, a serial communication port, including frock body, transfer line and actuating mechanism, the first end of frock body is equipped with the mounting hole that is used for mounting nut, the second end of frock body is equipped with spout and sliding fit in slider in the spout, the one end of slider connect in actuating mechanism, the other end of slider is equipped with the direction inclined plane, the middle part of transfer line with the pin joint of frock body, the first end of transfer line is equipped with and is used for acting on the pressure head on the nut, the second end butt of transfer line in direction inclined plane, the actuating mechanism drive the slider is followed the spout slides and makes direction inclined plane jacking the second end of transfer line drives the pressure head pushes down the nut.

Further preferably, the second end of the transmission rod is provided with a guide wheel capable of rolling along the guide inclined plane.

Further preferably, the first end of transfer line is equipped with the elasticity piece that resets, the one end of elasticity piece that resets is connected the lower part of transfer line, the other end connect in on the frock body.

Further preferably, the inner side of the first end of the tool body is further provided with a stroke groove for pressing down the pressure head, and the stroke groove is communicated with the mounting hole and is close to the pressure head.

Further preferably, the first end outside detachably of frock body is equipped with the fixed cover that is used for fixation nut, fixed cover is equipped with the fixed orifices, the fixed orifices with the coaxial setting of mounting hole.

Further preferably, the fixing sleeve is detachably connected with the first end of the tool body through a connecting piece.

Further preferably, a support frame is arranged on the tool body, and the middle of the transmission rod is connected with the support frame through a rotating shaft.

Further preferably, a handle is arranged on the tool body.

Further preferably, the handle is U-shaped and arranged along the length direction of the tool body.

Further preferably, the driving mechanism is a hydraulic cylinder, and an output end of the hydraulic cylinder is connected to the sliding block.

The embodiment of the utility model provides a nut indent frock compares with prior art, and its beneficial effect lies in:

the nut indenting tool provided by the embodiment of the utility model comprises a tool body, a transmission rod and a driving mechanism, wherein the nut to be indented is arranged on the mounting hole of the tool body and is fixed, the transmission rod is equivalent to a lever, the driving mechanism is started, the driving mechanism drives the slider to linearly move along the chute, the guide inclined plane of the slider upwards jacks up the second end of the transmission rod, the pressure head of the first end of the transmission rod is driven to downwards press the nut to form a sunken position to complete indenting operation of the nut, the nut indenting tool can realize positioning and fixing after the nut is arranged on the mounting hole of the tool body so as to be automatically indented, the nut is not required to be manually held by an operator to be indented, so that the nut indenting tool is safer in operation and higher indenting efficiency, and in the process of indenting operation on the nut by driving the driving mechanism to drive the transmission rod to realize leverage, because each part is connected transmission mode indent, compare with the mode of current pneumatic striking indent, can avoid the noise greatly, reduce the occupational health harm among the operation process.

Drawings

Fig. 1 is a schematic perspective view of a nut indenting tool according to an embodiment of the present invention;

fig. 2 is a schematic front view of the nut indenting tool according to the embodiment of the present invention;

fig. 3 is a schematic side view of the nut indenting tool according to an embodiment of the present invention;

fig. 4 is a force transmission diagram of the transmission rod according to the embodiment of the present invention.

In the figure, 1, a tool body; 2. a transmission rod; 3. a drive mechanism; 4. fixing a sleeve; 5. a nut; 11. mounting holes; 12. a chute; 13. a slider; 14. a guide slope; 15. a stroke slot; 16. a support frame; 17. a handle; 18. a manual valve; 21. a pressure head; 22. a guide wheel; 23. an elastic reset member; 24. a rotating shaft; 41. a fixing hole; 51. a nut body; 52. a connecting portion.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

As shown in fig. 1 to 4, a nut indenting tool according to a preferred embodiment of the present invention includes a tool body 1, transfer line 2 and actuating mechanism 3, the first end of frock body 1 is equipped with the mounting hole that is used for mounting nut 5, the second end of frock body 1 is equipped with spout 12 and sliding fit's slider 13 in spout 12, the one end of slider 13 is connected in actuating mechanism 3, the other end of slider 13 is equipped with direction inclined plane 14, the middle part and the pivot joint of frock body 1 of transfer line 2, the first end of transfer line 2 is equipped with the pressure head 21 that is used for acting on nut 5, generally, the size phase-match of the shape size of pressure head 21 and the sunken position that needs the indent, the second end butt in direction inclined plane 14 of transfer line 2, actuating mechanism 3 drives slider 13 and slides along spout 12 and makes the second end drive pressure head 21 of direction inclined plane 14 jacking transfer line 2 push down nut 5.

Specifically, the nut 5 to be dented is mounted and fixed on a mounting hole of a tool body 1, a transmission rod 2 is equivalent to a lever, a driving mechanism 3 is started, the driving mechanism 3 drives a sliding block 13 to linearly move along a sliding groove 12, a guide inclined plane 14 of the sliding block 13 upwards jacks up a second end of the transmission rod 2, a pressure head 21 at the first end of the transmission rod 2 is driven to downwards press the nut 5 to form a dent position to complete the denting operation of the nut 5, the nut 5 denting tool can realize positioning and fixing only after the nut 5 is mounted on the mounting hole 11 of the tool body 1 so as to be automatically dented, an operator does not need to manually hold the nut 5 to dent, so that the operation is safe, the denting efficiency is high, and in the process of driving the sliding block 13 through the driving mechanism 3 to drive the transmission rod 2 to realize the lever action and act on the nut 5 to perform the denting operation, because all parts are connected in a, compared with the existing pneumatic impact indentation mode, the pneumatic impact indentation device can greatly avoid noise and reduce occupational health hazards in the operation process.

Because the transmission rod 2 is equivalent to a lever in the tool, the transmission rod meets the lever principle of F1L 1F 2L 2(F1 is input torque, L1 is an input force arm, F2 is output torque, and L2 is an output force arm), so that the force path of the pressing head 21 acting on the nut 5 can be changed by changing the input force arm L1 or the output force arm L2 of the transmission rod 2, and the consistency of the indentation force path and the suitability of the force path and the depth can be further ensured.

In order to ensure that the second end of the transmission rod 2 can be matched with the guide slope 14 so as to smoothly lift the transmission rod 2, a guide wheel 22 capable of rolling along the guide slope 14 is arranged at the second end of the transmission rod 2, so that the sliding friction between the guide slope 14 and the second end of the transmission rod 2 is changed into rolling friction, and the smoothness and the durability of the device are ensured while saving labor. Further, an elastic reset piece 23 is arranged at the first end of the transmission rod 2, one end of the elastic reset piece 23 is connected to the lower portion of the transmission rod 2, the other end of the elastic reset piece 23 is connected to the tool body 1, after the pressing head 21 presses down on the nut 5 to press out the concave position, the driving mechanism 3 returns to drive the sliding block 13 to return, at the moment, the force of the guide inclined plane 14 acting on the transmission rod 2 returns, the transmission rod 2 resets under the action of the elastic reset piece 23 to wait for the next indenting operation, wherein the elastic reset piece 23 is generally a spring.

In this embodiment, the first end inboard of frock body 1 is equipped with the stroke groove 15 that is used for pressure head 21 to push down, and stroke groove 15 and mounting hole 11 intercommunication just are close to pressure head 21 and set up, treat that the nut 5 installation of indent is fixed in mounting hole 11, and the first end of transfer line 2 pushes down under the effect of direction inclined plane 14 and acts on the nut 5 on mounting hole 11 through stroke groove 15 to indent nut 5. Further, the fixed sleeve 4 used for fixing the nut 5 is detachably arranged on the outer side of the first end of the tool body 1, the fixed sleeve 4 is provided with a fixed hole 41, the fixed hole 41 and the mounting hole 11 are coaxially arranged, the nut 5 generally comprises a nut body 51 and a connecting portion 52 axially extending along the nut body 51, the fixed hole 41 on the fixed sleeve 4 is matched with the nut body 51, the connecting portion 52 extends into the mounting hole 11 of the tool body 1, and the pressure head 21 is pressed down on the connecting portion 52 through the stroke groove 15 to form a concave position. Generally, fixed cover 4 can be dismantled with the first end of frock body 1 through the connecting piece and be connected, and wherein the connecting piece can be screw or pin etc. fixed cover 4 can be dismantled with frock body 1 through the connecting piece and be connected, and then can increase the adaptability of this nut 5 indent frock through changing different fixed cover 4 in order to match not unidimensional nut 5.

In this embodiment, the tool body 1 is provided with the support frame 16, and the middle part of the transmission rod 2 is connected with the support frame 16 through the rotating shaft 24, so that after the second end of the transmission rod 2 is jacked under the action of the guide inclined plane 14, the first end of the transmission rod 2 can drive the press head 21 to press down.

In order to facilitate the movement of the nut 5 indentation tool, the tool body 1 is provided with the handle 17, and an operator can move and transport the nut 5 indentation tool through the handle 17, so that convenience is improved. Specifically, the handle 17 is U-shaped and arranged along the length direction of the tool body 1.

Preferably, the driving mechanism 3 is a hydraulic cylinder, an output end of the hydraulic cylinder is connected to the slider 13, and the slider 13 is driven to linearly reciprocate along the slide groove 12 by the linear reciprocating motion of the hydraulic cylinder, in this embodiment, a manual valve 18 for controlling the hydraulic cylinder is provided on the tool body 1, and the manual valve 18 is a push type manual valve 18.

To sum up, the embodiment of the present invention provides a nut 5 indenting tool, which comprises a tool body 1, a transmission rod 2 and a driving mechanism 3, wherein a nut 5 to be indented is mounted on a mounting hole of the tool body 1 to be fixed, the transmission rod 2 is equivalent to a lever, the driving mechanism 3 is started, the driving mechanism 3 drives a slider 13 to linearly move along a chute 12, a guide inclined plane 14 of the slider 13 upwards jacks up a second end of the transmission rod 2, a pressure head 21 at a first end of the transmission rod 2 is driven to downwards press the nut 5 to form a concave position to complete indenting operation of the nut 5, the nut 5 indenting tool can be positioned and fixed to facilitate automatic indenting only by mounting the nut 5 on the mounting hole of the tool body 1, an operator does not need to manually hold the nut 5 to indenting, so that the nut 5 is safer to operate, indenting efficiency is higher, and the driving mechanism 3 drives the slider 13 to drive the transmission rod 2 to realize leverage to act on the nut 5 to perform indenting operation, because each part is connected transmission mode indent, compare with the mode of current pneumatic striking indent, can avoid the noise greatly, reduce the occupational health harm among the operation process.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a nut indent frock, its characterized in that, includes frock body, transfer line and actuating mechanism, the first end of frock body is equipped with the mounting hole that is used for mounting nut, the second end of frock body be equipped with the spout and sliding fit in slider in the spout, the one end of slider connect in actuating mechanism, the other end of slider is equipped with the direction inclined plane, the middle part of transfer line with the pin joint of frock body, the first end of transfer line is equipped with and is used for being used for the pressure head on the nut, the second end butt of transfer line in direction inclined plane, the actuating mechanism drive the slider is followed the spout slides and makes direction inclined plane jacking the second end of transfer line drives the pressure head pushes down the nut.

2. The nut indenting tool according to claim 1, wherein the second end of the driving rod is provided with a guide wheel that can roll along the guide slope.

3. The nut indenting tool according to claim 2, wherein an elastic reset member is provided at a first end of the driving rod, one end of the elastic reset member is connected to a lower portion of the driving rod, and the other end is connected to the tool body.

4. The nut indenting tool according to claim 3, wherein a stroke groove for the pressing of the pressing head is further provided inside the first end of the tool body, and the stroke groove is communicated with the mounting hole and is provided close to the pressing head.

5. The nut indenting tool according to claim 4, wherein a fixing sleeve for fixing a nut is detachably provided outside the first end of the tool body, the fixing sleeve is provided with a fixing hole, and the fixing hole is coaxially provided with the mounting hole.

6. The nut indenting tool of claim 5 wherein the retaining sleeve is removably attached to the first end of the tool body by a connector.

7. The nut indenting tool according to claim 5, wherein a support frame is provided on the tool body, and the middle portion of the transmission rod is connected with the support frame through a rotating shaft.

8. The nut indenting tool according to claim 5, wherein a handle is provided on the tool body.

9. The nut indenting tool according to claim 8, wherein the handle is "U" shaped and arranged along a length direction of the tool body.

10. The nut indenting tool according to claim 2, wherein the driving mechanism is a hydraulic cylinder, and an output end of the hydraulic cylinder is connected to the slide block.