CN209998709U - bolt tightening device - Google Patents
bolt tightening device Download PDFInfo
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- CN209998709U CN209998709U CN201920544362.5U CN201920544362U CN209998709U CN 209998709 U CN209998709 U CN 209998709U CN 201920544362 U CN201920544362 U CN 201920544362U CN 209998709 U CN209998709 U CN 209998709U
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- guide rail
- gun
- bolt tightening
- tightening
- tightening apparatus
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Abstract
bolt tightening device comprises a stand column fixed on the side of a chassis assembly line of vehicle assembly, a vertical guide rail installed at the top end of the stand column, a linear bearing installed on the vertical guide rail, a guide rail frame installed on the linear bearing and moving up and down along the vertical guide rail, a horizontal guide rail installed on the guide rail frame and moving horizontally in a rail of the guide rail frame, and a tightening gun installed at the end of the horizontal guide rail through an angle adjusting mechanism and moving horizontally under the driving of the horizontal guide rail, wherein the tightening gun adjusts the positions along an X axis and a Y axis through the angle adjusting mechanism, and a gun rod of the tightening gun can rotate around the axis of the tightening gun.
Description
Technical Field
The utility model relates to an kind of bolt tightening devices, especially kind can be at the bolt tightening device of the large-scale bolt of whole car factory tightening.
Background
The existing special bolt is tightened by manually operating a tightening gun, the tightening gun is large in vibration, the tightening gun is heavy (3.5Kg), the operation intensity of workers is high, the time spent on taking and placing the tightening gun is long, and the working efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the above-mentioned problem of prior art, provide kinds of bolt tightening devices that can screw up large-scale bolt in whole car factory.
In order to achieve the above object, the present invention provides kinds of bolt tightening devices, wherein, include:
a pillar fixed to the side of a chassis line of a vehicle assembly;
the vertical guide rail is arranged at the top end of the upright post, a linear bearing is arranged on the vertical guide rail, a guide rail frame is arranged on the linear bearing, and the guide rail frame moves up and down along the vertical guide rail;
the horizontal guide rail is arranged on the guide rail bracket and moves horizontally in the track of the guide rail bracket; and
the tightening gun is arranged at the end of the horizontal guide rail through an angle adjusting mechanism and moves horizontally under the driving of the horizontal guide rail, the position of the tightening gun along the X axis and the position of the tightening gun along the Y axis are adjusted through the angle adjusting mechanism, and the gun rod of the tightening gun can rotate around the axis of the tightening gun.
The bolt tightening device described above, wherein, further includes:
the balance mechanism is installed on the top end of the vertical guide rail, the balance mechanism comprises a shell and a spring balancer installed in the shell, the spring balancer is connected with the guide rail frame through a hook, and the hook is located below the outer portion of the shell.
The bolt tightening device is characterized in that the balance mechanism further comprises an anti-falling protection mechanism arranged at the top end inside the shell, and the spring balancer is connected with the anti-falling protection mechanism.
In the bolt tightening device, the top end of the upright post is provided with the rotating mechanism, the rotating mechanism comprises the rotating disk, and the rotating disk is provided with the arc-shaped groove and the limiting holes.
In the bolt tightening device, the top end of the upright post is further provided with a proximity switch, and the proximity switch is mounted on the rotating disc.
The bolt tightening device comprises the L-shaped plate and the gun rack, wherein the end of the L-shaped plate is connected with the end of the horizontal guide rail through a connecting plate, the other end of the L-shaped plate is connected with the end of the gun rack, a regulating hole is formed in the joint of the L-shaped plate and the gun rack, a clamping part is arranged at the other end of the gun rack, and the tightening gun is installed on the clamping part.
The bolt tightening device further comprises a boosting cylinder, wherein an end of the boosting cylinder is installed on the L-shaped plate, and the other end of the boosting cylinder is connected with the clamping part of the gun rack.
In the bolt tightening device, the head of the tightening gun is provided with the sleeve head.
The bolt tightening device further comprises a control handle, a handle mounting plate is arranged on the connecting plate opposite to the side of the L-shaped plate, and the control handle is mounted on the handle mounting plate.
In the bolt tightening device, the other end of the horizontal guide rail is provided with a buffer washer.
The utility model has the beneficial effects that:
the utility model utilizes the combination mode of the spring balancer and the linear bearing to balance the gravity of the equipment, the equipment can rotate 180 degrees around the Z axis, and the up-down and left-right operation is convenient, the manufacturing cost is low, and the maintenance is convenient; the operation of the equipment is controlled by using the air cylinder and the electrical system, and the photoelectric detection switch ensures in-place operation, so that the device is safe and reliable; the installation position can be adjusted in multiple directions, and the device is flexible and changeable, is provided with an operating handle and utilizes a button, is flexible to operate, has a simple structure and is convenient to maintain; the main parts of the equipment are made of stainless steel materials, so that the equipment is not rusted, the maintenance cost is low, and the equipment can be simply disassembled and replaced when damaged.
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Drawings
Fig. 1 is a schematic view illustrating an operation state of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention ;
fig. 3 is a schematic structural view of a tightening gun according to an embodiment of the present invention ;
fig. 4 is a schematic structural view of an angle adjustment mechanism according to an embodiment of the present invention ;
fig. 5 is a schematic structural view of a rotating mechanism according to an embodiment of the present invention ;
fig. 6 is a schematic structural diagram of a balancing mechanism according to an embodiment of the present invention .
Wherein the reference numerals
100 line workpiece
200 bolt tightening device
1 column
2 vertical guide rail
3 horizontal guide rail
4 linear bearing
5 tightening gun
6 balance mechanism
7 helping hand cylinder
8 handle mounting plate
9 rotating mechanism
10 cushion ring
11 proximity switch
12 sleeve head
13 anti-falling protection mechanism
14 guide rail bracket
15 expansion bolt
16-degree adjusting mechanism
17 connecting plate
18L template
19 gun rack
20 gun body
21 arc-shaped groove
22 limiting hole
23 rotating disc
24 casing
25 spring balancer
Detailed Description
The invention will be described in detail with reference to the following drawings, which are provided for illustration purposes and the like:
referring to fig. 1 and 2, fig. 1 is a schematic view of an operating state of an embodiment of of the present invention, and fig. 2 is a schematic view of a structure of an embodiment of of the present invention, a bolt tightening device 200 may be divided into two sets of left right to be installed on both sides of a chassis assembly line workpiece 100 for tightening a nut above a front axle brake assembly, the bolt tightening device 200 includes a vertical column 1 directly fixed on a side ground of a chassis assembly line for vehicle assembly by an expansion bolt 15, the vertical column 1 serving as a bottom support to ensure a firm and smooth operation of a tightening gun 5, a vertical rail 2 installed on a top end of the vertical column 1, a linear bearing 4 installed on the vertical rail 2, the linear bearing 4 being matched with the linear vertical rail to achieve smooth and smooth effects of movement, a rail frame 14 installed on the linear bearing 4, the rail frame 14 being movable along the vertical rail 2, a horizontal rail 3 installed on the rail frame 14 and being horizontally movable within a track of the rail frame 14, and a tightening gun 5 installed on the rail through an angle adjusting mechanism 16, the horizontal rail 3, a damping washer 16 installed on the rail to reduce a life of the gun 5, and a gun 5 rotating along a horizontal axis adjusting mechanism 5910.
Referring to fig. 3, fig. 3 is a schematic structural view of a tightening gun according to an embodiment of the present invention , the embodiment further includes a boost cylinder 7, an end of the boost cylinder 7 is mounted on the L-shaped plate 18, an end of the boost cylinder 7 is connected to the clamping portion of the gun frame 19, and a head portion of the gun body 20 of the tightening gun 5 is provided with a sleeve head 12 for tightening a special bolt.
Referring to fig. 4, fig. 4 is a schematic structural view of an angle adjusting mechanism according to an embodiment of the present invention shown in fig. 54, the angle adjusting mechanism 16 includes an L-shaped plate 18 and a gun rack 19, a end of the L-shaped plate 18 is connected to a end of the horizontal guide rail 3 through a connecting plate 17, another end of the L-shaped plate 18 is connected to a end of the gun rack 19, a connecting portion between the L-shaped plate 18 and the gun rack 19 is provided with an adjusting hole, another end of the gun rack 19 is provided with a clamping portion, and the tightening gun 5 is mounted on the clamping portion.
Referring to fig. 5, fig. 5 is a schematic structural view of a rotating mechanism of an embodiment of the present invention, the top end of the upright post 1 is provided with a rotating mechanism 9, the rotating mechanism 9 includes a rotating disk 23, the rotating disk 23 is provided with an arc-shaped groove 21 and a plurality of limiting holes 22, the top end of the upright post 1 is further provided with a proximity switch 11, the proximity switch 11 is installed on the rotating disk 23, the proximity switch 11 can set an initial position, only when the moving component rotates back to the initial position (i.e., outside the range of motion of the assembly line), the proximity switch 11 can be triggered, so that the assembly line can continue to move forward, and the effect of safety protection is achieved, thereby preventing the present invention from interfering with an automobile body or a tray.
Referring to fig. 6, fig. 6 is a schematic structural diagram of a balancing mechanism according to an embodiment of the present invention , in this embodiment, the balancing mechanism 6 is installed on the top end of the vertical rail 2, the balancing mechanism 6 includes a housing 24 and a spring balancer 25 installed in the housing 24, the spring balancer 25 is connected to the rail frame 14 through a hook, the hook is located below the outside of the housing 24, the balancing mechanism 6 further includes an anti-falling protection mechanism 13 disposed on the top end inside the housing 24, the spring balancer 25 is connected to the anti-falling protection mechanism 13, the anti-falling protection mechanism 13 can be provided with a hanging ring on the top end inside the housing 24, two hooks are disposed above the spring balancer 25, and both hooks are connected to the hanging ring, the anti-falling protection mechanism 13 can prevent the moving part from suddenly falling down under the condition that the upper support is damaged, so as to cause a loss, and play a role of protecting safety, the spring 25 is connected to the lower movable part through the lower hook, so as to share the weight of the moving part on the spring balancer 25, so as to make the lifting device in a balanced state, and to facilitate screwing the balancing mechanism 14 and make the gun in a floating state, and make it easy to use.
In operation, the tightening gun 5 can move along the axis of the vertical guide rail 2 and the axis of the horizontal guide rail 3 under the cooperation of the linear bearing 4 and the vertical guide rail 2, and rotate along the Z-axis, thereby aligning the tightening gun 5 with the nut. After screwing up rifle 5 and nut and aiming at, helping hand cylinder 7 stretches out to will screw up rifle 5 and nut top tight, guarantee to screw up rifle 5 and nut at the in-process of screwing up and can not loosen and throw off, accessible cylinder control handle control helping hand cylinder 7 stretch out and retract, start handle control through screwing up the rifle and screw up rifle 5 nuts of screwing up. Since the nut is not fixed in position on the vehicle body, an angle adjustment mechanism 16 is provided to allow the tightening gun 5 to be fully adjusted in angle in order to better fit the nut. In order to adapt to the angle of the control arm on the front axle during screwing, the angle adjusting mechanism 16 is adjustable in three directions and is provided with limit positions, the angle can be fixed after the angle adjustment is finished, wherein the L-shaped plate 18 ensures that the X-axis direction and the Y-axis direction are adjustable; the tightening gun 5 is rotatable about its own axis. In order to more accurately control the position of the rotary return of the tightening gun 5 and ensure that the assembly line cannot touch the tightening gun 5 in the advancing process, the rotary mechanism 9 is also provided with a multi-position adjustable mechanism and is mainly realized through the arc-shaped groove 21 on the rotary disk 23.
The utility model uses the spring balancer, the manufacturing cost is low, and the maintenance is convenient; the operation is controlled by using the air cylinder and an electrical system, and the photoelectric detection switch ensures in-place operation, so that the device is safe and reliable; the installation position can be adjusted in multiple directions and is flexible and changeable; the main parts are made of stainless steel materials, and the stainless steel plate can not be corroded, is low in maintenance cost, and can be detached and replaced very simply when damaged.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (10)
- A bolt tightening apparatus of type, comprising:a pillar fixed to the side of a chassis line of a vehicle assembly;the vertical guide rail is arranged at the top end of the upright post, a linear bearing is arranged on the vertical guide rail, a guide rail frame is arranged on the linear bearing, and the guide rail frame moves up and down along the vertical guide rail;the horizontal guide rail is arranged on the guide rail bracket and moves horizontally in the track of the guide rail bracket; andthe tightening gun is arranged at the end of the horizontal guide rail through an angle adjusting mechanism and moves horizontally under the driving of the horizontal guide rail, the position of the tightening gun along the X axis and the position of the tightening gun along the Y axis are adjusted through the angle adjusting mechanism, and the gun rod of the tightening gun can rotate around the axis of the tightening gun.
- 2. The bolt tightening apparatus according to claim 1, further comprising:the balance mechanism is installed on the top end of the vertical guide rail, the balance mechanism comprises a shell and a spring balancer installed in the shell, the spring balancer is connected with the guide rail frame through a hook, and the hook is located below the outer portion of the shell.
- 3. The bolt tightening apparatus according to claim 2, wherein the counterbalance mechanism further comprises an anti-fall protection mechanism provided at an inner top end of the housing, the spring balancer being connected to the anti-fall protection mechanism.
- 4. The bolt tightening apparatus according to claim 1, 2 or 3, wherein the upright is provided at a top end thereof with a rotation mechanism including a rotating plate provided with an arc-shaped groove and a plurality of limit holes.
- 5. The bolt tightening apparatus according to claim 4, wherein the mast top end is further provided with a proximity switch mounted on the rotary plate.
- 6. The bolt tightening apparatus according to claim 1, 2 or 3, wherein the angle adjustment mechanism comprises an L-shaped plate and a gun holder, wherein an end of the L-shaped plate is connected with a end of the horizontal guide rail through a connecting plate, an other end of the L-shaped plate is connected with a end of the gun holder, an adjustment hole is formed at the joint of the L-shaped plate and the gun holder, an other end of the gun holder is provided with a clamping portion, and the tightening gun is mounted on the clamping portion.
- 7. The bolt tightening apparatus according to claim 6, further comprising a boost cylinder, wherein an end of the boost cylinder is mounted on the L-shaped plate, and an other end of the boost cylinder is connected to the grip portion of the gun rest.
- 8. The bolt tightening apparatus according to claim 6, wherein a head of the tightening gun is provided with a socket.
- 9. The bolt tightening apparatus according to claim 6, further comprising a control handle, wherein the connecting plate is provided with a handle mounting plate with respect to the side of the L-shaped plate, and the control handle is mounted on the handle mounting plate.
- 10. Bolt tightening apparatus according to claim 1, 2 or 3, wherein the other end of the horizontal rail is provided with a cushion washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920544362.5U CN209998709U (en) | 2019-04-19 | 2019-04-19 | bolt tightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920544362.5U CN209998709U (en) | 2019-04-19 | 2019-04-19 | bolt tightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209998709U true CN209998709U (en) | 2020-01-31 |
Family
ID=69304412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920544362.5U Active CN209998709U (en) | 2019-04-19 | 2019-04-19 | bolt tightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209998709U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077588A (en) * | 2020-09-17 | 2020-12-15 | 浙江佳鸿汽车科技股份有限公司 | Car headlight multi-angle positioning bolt assembly device |
| CN112813746A (en) * | 2021-01-06 | 2021-05-18 | 郑州铁路职业技术学院 | Subway track maintenance equipment |
| CN113579708A (en) * | 2020-04-30 | 2021-11-02 | 上海亚大汽车塑料制品有限公司 | Device for mounting bolts |
| CN114074268A (en) * | 2020-08-13 | 2022-02-22 | 宏润建设集团股份有限公司 | Wall grinding system and installation method thereof |
-
2019
- 2019-04-19 CN CN201920544362.5U patent/CN209998709U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579708A (en) * | 2020-04-30 | 2021-11-02 | 上海亚大汽车塑料制品有限公司 | Device for mounting bolts |
| CN114074268A (en) * | 2020-08-13 | 2022-02-22 | 宏润建设集团股份有限公司 | Wall grinding system and installation method thereof |
| CN114074268B (en) * | 2020-08-13 | 2023-11-17 | 宏润建设集团股份有限公司 | Wall grinding system and installation method thereof |
| CN112077588A (en) * | 2020-09-17 | 2020-12-15 | 浙江佳鸿汽车科技股份有限公司 | Car headlight multi-angle positioning bolt assembly device |
| CN112077588B (en) * | 2020-09-17 | 2021-11-05 | 浙江佳鸿汽车科技股份有限公司 | Car headlight multi-angle positioning bolt assembly device |
| CN112813746A (en) * | 2021-01-06 | 2021-05-18 | 郑州铁路职业技术学院 | Subway track maintenance equipment |
| CN112813746B (en) * | 2021-01-06 | 2024-01-26 | 郑州铁路职业技术学院 | Subway track maintenance equipment |
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