CN220378706U

CN220378706U - Automatic clamping device for linear guide rail

Info

Publication number: CN220378706U
Application number: CN202321870757.7U
Authority: CN
Inventors: 郑长丰; 刘亭; 乔秀宁
Original assignee: Tianjin Longchuang Hengsheng Industrial Co ltd
Current assignee: Tianjin Longchuang Hengsheng Industrial Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-01-23
Anticipated expiration: 2033-07-17

Abstract

The utility model relates to an automatic clamping device for a linear guide rail, which belongs to the technical field of linear guide rails and comprises the following components: the first shell is internally and symmetrically provided with a first clamping mechanism and a second clamping mechanism, the first clamping mechanism and the second clamping mechanism penetrate through the first shell, and the first clamping mechanism and the second clamping mechanism are of the same structure. According to the device, the first clamping mechanism and the second clamping mechanism are symmetrically arranged in the first shell, the first clamping mechanism and the second clamping mechanism penetrate through the first shell, the first clamping mechanism and the second clamping mechanism are of the same structure, and the device using the guide rail has the effects of rigidity improvement and vibration suppression.

Description

Automatic clamping device for linear guide rail

Technical Field

The utility model belongs to the technical field of linear guide rails, and particularly relates to an automatic clamping device for a linear guide rail.

Background

The conventional linear guide rail is not provided with the clamping device, so that the production and processing precision is low, the production efficiency is low and the like; by motor braking, the positioning accuracy is low, so that the positioning accuracy and repeated positioning accuracy of the linear guide rail moving assembly are low, and the integral rigidity and vibration suppression effect of the equipment are further weakened.

Disclosure of Invention

The utility model aims to solve the technical problems, and further provides an automatic clamping device for the linear guide rail.

The specific technical scheme of the utility model is as follows: an automatic clamping device for a linear guide rail, comprising: the first shell is internally and symmetrically provided with a first clamping mechanism and a second clamping mechanism, the first clamping mechanism and the second clamping mechanism penetrate through the first shell, and the first clamping mechanism and the second clamping mechanism are of the same structure.

Further, the first clamping mechanism includes: the second shell is arranged in the first shell, the push plate is connected with the second shell in a sliding way, the push plate is connected with the transmission device through a first thrust spring, the transmission device is connected in the second shell, the jaw is connected in a sliding way in the first shell, the adjusting bolt is connected in a sliding way in the first shell, the transmission device is connected with the jaw and the adjusting bolt and is positioned between the jaw and the adjusting bolt,

further, the transmission device includes: the wedge, the spout sliding connection on wedge through slider and the push pedal, stopper suit is on the wedge, stopper internal rotation is connected with a plurality of rollers and a plurality of the roller respectively with keep silent and adjusting bolt cooperation, first casing and bar slider sliding connection, the wedge passes through second thrust spring and is connected with the bar slider, the stopper passes through a plurality of third thrust springs and is connected with the bar slider, is connected with a plurality of gag lever posts on the bar slider, a plurality of gag lever posts and wedge sliding connection.

Further, a first through hole and a second through hole for communicating the inside of the first shell with the outside are formed in the first shell, and the first through hole is communicated with the inside of the first shell through a channel.

Further, a gasket is provided on the jaw side end face.

Further, an airtight ring is provided between the jaws and the first housing.

Further, a sealing ring is arranged between the first shell and the adjusting bolt.

Further, a plurality of round holes for inserting tools are formed in the adjusting bolt.

The beneficial effects are that:

according to the device, the first clamping mechanism and the second clamping mechanism are symmetrically arranged in the first shell, the first clamping mechanism and the second clamping mechanism penetrate through the first shell, the first clamping mechanism and the second clamping mechanism are of the same structure, and the device using the guide rail has the effects of rigidity improvement and vibration suppression.

Drawings

FIG. 1 is a schematic illustration of the present utility model;

FIG. 2 is a schematic view of the position of an adjusting bolt according to the present utility model;

FIG. 3 is a cross-sectional view of FIG. 2 A-A in accordance with the present utility model;

FIG. 4 is a cross-sectional view B-B of FIG. 2 in accordance with the present utility model;

FIG. 5 is a cross-sectional view of FIG. 3C-C in accordance with the present utility model;

FIG. 6 is a schematic diagram of a transmission mechanism of the present utility model;

the figure indicates:

the clamping device comprises a first shell 1, a first clamping mechanism 2, a second clamping mechanism 3, a second shell 21, a first thrust spring 22, a push plate 23, a transmission device 24, a jaw 25, an adjusting bolt 26, a wedge block 241, a limiting block 242, a roller 243, a second thrust spring 244, a strip-shaped sliding block 245, a limiting rod 246, a third thrust spring 247, a first through hole 11, a second through hole 12, a channel 13, an airtight ring 251 and an airtight ring 261.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1: an automatic linear guide clamping device, as described with reference to fig. 1 and 3, comprising: the utility model provides a first casing 1, the symmetry is installed in the first casing 1 and is pressed from both sides mechanism 2 and second and press from both sides mechanism 3 and first clamping mechanism 2 and second clamping mechanism 3 all pass first casing 1, first clamping mechanism 2 and second clamping mechanism 3 are the same structure, this application installs first clamping mechanism 2 and second clamping mechanism 3 and all pass first casing 1 through the symmetry in the first casing 1, first clamping mechanism 2 and second clamping mechanism 3 are the same structure, use the equipment of guide rail to have the rigidity that improves and shock suppression effect.

Example 2: on the basis of embodiment 1, referring to fig. 3 and 4, the first clamping mechanism 2 includes: the second casing 21 is installed in the first casing 1, the push plate 23 is connected with the second casing 21 in a sliding mode, the push plate 23 is connected with the second casing 21 through a first thrust spring 22, a transmission device 24 is connected to the push plate 23, the transmission device 24 is connected to the second casing 21 in a sliding mode, the jaw 25 is connected to the first casing 1 in a sliding mode, an adjusting bolt 26 is connected to the first casing 1 in an internal thread mode, the transmission device 24 is connected to the jaw 25 and the adjusting bolt 26 and is located between the jaw 25 and the adjusting bolt 26, the second casing 21 is installed in the first casing 1 in a sliding mode, the push plate 23 is connected with the second casing 21 through a first thrust spring 22, the transmission device 24 is connected to the push plate 23 in a sliding mode, the transmission device 24 is connected to the second casing 21 in a sliding mode, the jaw 25 is connected to the first casing 1 in a sliding mode, the transmission device 24 is connected to the jaw 25 and the adjusting bolt 26 in a sliding mode and is located between the jaw 25 and the adjusting bolt 26, and locking stability of the linear guide rail is improved.

Example 3: on the basis of embodiment 2, referring to fig. 3, fig. 5 and fig. 6, the transmission device 24 includes: the wedge 241, the wedge 241 passes through spout sliding connection on slider and the push pedal 23, and the stopper 242 suit is on the wedge 241, and the stopper 242 internal rotation is connected with a plurality of rollers 243 and a plurality of roller 243 respectively with keep silent 25 and adjusting bolt 26 cooperation, first casing 1 and bar slider 245 sliding connection, the wedge 241 passes through second thrust spring 244 and bar slider 245 are connected, the stopper 242 passes through a plurality of third thrust spring 247 and bar slider 245 are connected, be connected with a plurality of gag lever post 246 on the bar slider 245, a plurality of gag lever post 246 and wedge 241 sliding connection, this application passes through spout sliding connection on slider and the push pedal 23 through the wedge 241, the stopper 242 suit is on the wedge 241, the stopper 242 internal rotation is connected with a plurality of roller 243 and a plurality of roller 243 respectively with keep silent 25 and adjusting bolt 26 cooperation, first casing 1 and bar slider 245 sliding connection, the wedge 241 passes through second thrust spring 244 and bar slider 245 are connected, the stopper 242 passes through a plurality of third thrust spring and slider 245 are connected, be connected with bar slider 245, be connected with a plurality of gag lever posts 246 on the slider 245, a plurality of gag lever posts 246 have realized that the slider increases a plurality of slider posts 241, a plurality of slider posts 22 sliding connection.

Example 4: on the basis of embodiment 1, the explanation is made with reference to fig. 1, fig. 2 and fig. 4, be provided with in the first casing 1 and be used for first casing 1 inside and outside intercommunication first through-hole 11 and second through-hole 12, first through-hole 11 communicates with first casing 1 in through passageway 13, this application is provided with in through-hole 11 and the second through-hole 12 that are used for first casing 1 inside and outside intercommunication in 1 through first casing, first through-hole 11 communicates with first casing 1 in through passageway 13, has realized through gas injection reinforcing locking effect, has improved the gas flow.

Example 5: on the basis of the embodiment 2, the following description is made with reference to fig. 3, and the gasket is arranged on the side end face of the jaw 25, so that the loss of the linear guide rail during clamping is reduced.

Example 6: on the basis of the embodiment 2, an airtight ring 251 is arranged between the jaw 25 and the first housing 1, and the airtight ring 251 is arranged between the jaw 25 and the first housing 1, so that the airtight performance is improved.

Example 7: on the basis of embodiment 2, the description is made with reference to fig. 3, and a sealing ring 261 is disposed between the first housing 1 and the adjusting bolt 26, and the air tightness is increased by the sealing ring 261 disposed between the first housing 1 and the adjusting bolt 26.

Example 8: on the basis of embodiment 2, a plurality of round holes for inserting tools are formed in the adjusting bolt 26, and convenience is improved by the fact that a plurality of round holes for inserting tools are formed in the adjusting bolt 26, as will be described with reference to fig. 1.

The working process comprises the following steps:

the device is used with a linear guide rail pair, is applied to the braking, clamping and holding of an operating component, when the moving component is required to be stopped with load, the air pump is disconnected, the first thrust spring 22 applies spring force to the push plate 23, so that the wedge block 241 horizontally moves, the wedge block 241 is provided with an angle, the inclined plane is matched with the roller 243, the jaw 25 transversely moves towards the linear guide rail, the first clamping mechanism 2 and the second clamping mechanism 3 clamp and fix the linear guide rail, and the device defaults to a clamping and closing state and belongs to the type of a safety component; the transmission device 24 can horizontally move by rotating the adjusting bolt 26 so as to displace the jaw 25, so that the clamping force is adjusted and the abrasion of the jaw 25 is compensated, when the first clamping mechanism 2 and the second clamping mechanism 3 are required to release clamping of the linear guide rail, the second through hole 12 is used for air intake, so that the air pressure in the first shell 1 is larger than the spring force of the first thrust spring 22, the second thrust spring 244 acts on the wedge block 241 by elasticity, the wedge block 241 is reset, the roller 243 loses the acting force of the wedge block 241, the jaw 25 is reset along with the restoring, and the device is released and moves along with the load of the first shell 1; the device has the function of pressurizing and reinforcing clamp, namely in a clamping state, the clamping force of the jaw 25 is adjusted by adjusting the air inlet directions of the first through hole 11 and the second through hole 12, the second through hole 12 and the first through hole 11 are connected with an air pipe, the first through hole 11 is used for air inlet, the second through hole 12 is used for air outlet, and the clamping force of the jaw 25 can be increased; conversely, the clamping force of the jaw 25 can be reduced, so that the clamping of the linear slide rail is finished.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. An automatic clamping device for a linear guide rail, comprising: the clamping device comprises a first shell (1), wherein a first clamping mechanism (2) and a second clamping mechanism (3) are symmetrically arranged in the first shell (1), the first clamping mechanism (2) and the second clamping mechanism (3) penetrate through the first shell (1), and the first clamping mechanism (2) and the second clamping mechanism (3) are of the same structure.

2. An automatic linear guide clamping device according to claim 1, characterized in that the first clamping mechanism (2) comprises: the second casing (21), install second casing (21) in first casing (1), sliding connection has push pedal (23) in first casing (1), push pedal (23) are connected with second casing (21) through first thrust spring (22), be connected with transmission (24) on push pedal (23), second casing (21) in-connection has transmission (24), sliding connection is even to meet jaw (25) in first casing (1), first casing (1) in-thread connection has adjusting bolt (26), transmission (24) are connected with jaw (25) and adjusting bolt (26) and are located between jaw (25) and adjusting bolt (26).

3. An automatic linear guide clamping device according to claim 2, characterized in that said transmission means (24) comprise: wedge (241), wedge (241) pass through spout sliding connection on slider and push pedal (23), and stopper (242) suit is on wedge (241), and stopper (242) internal rotation is connected with a plurality of rollers (243) and a plurality of roller (243) respectively with keep silent (25) and adjusting bolt (26) cooperation, first casing (1) and bar slider (245) sliding connection, wedge (241) are connected with bar slider (245) through second thrust spring (244), and stopper (242) are connected with bar slider (245) through a plurality of third thrust spring (247), are connected with a plurality of gag lever posts (246) on bar slider (245), a plurality of gag lever posts (246) and wedge (241) sliding connection.

4. The automatic clamping device for linear guide rails according to claim 1, wherein a first through hole (11) and a second through hole (12) for communicating the inside of the first housing (1) with the outside are arranged in the first housing (1), and the first through hole (11) communicates with the inside of the first housing (1) through a channel (13).

5. An automatic linear guide clamping device according to claim 2, characterized in that a spacer is provided on the side end face of the jaw (25).

6. An automatic linear guide clamping device according to claim 2, characterized in that an airtight ring (251) is provided between the jaw (25) and the first housing (1).

7. An automatic clamping device for linear guides according to claim 2, characterized in that a sealing ring (261) is arranged between the first housing (1) and the adjusting bolt (26).

8. An automatic linear guide clamping device according to claim 2, characterized in that the adjusting bolt (26) is provided with a plurality of circular holes for insertion of a tool.