CN213034549U

CN213034549U - Electric gun clamping device

Info

Publication number: CN213034549U
Application number: CN202021757255.XU
Authority: CN
Inventors: 曹勇生; 武兴; 李成文; 谷海林; 屈静
Original assignee: Beijing Hyundai Motor Co Ltd
Current assignee: Beijing Hyundai Motor Co Ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-23
Anticipated expiration: 2030-08-20

Abstract

The utility model relates to an electric gun clamping device, including relative fixed block and the movable block that sets up, the fixed block is used for fixing on the processing bed, be formed with first connection lug and first centre gripping groove on the fixed block, be formed with second connection lug and second centre gripping groove on the movable block, first connection lug through first fastener with the second connection lug is connected, so that movable block detachably connect in the fixed block, the opening orientation in first centre gripping groove the movable block, the opening orientation in second centre gripping groove the fixed block, first centre gripping groove and second centre gripping groove set up relatively and enclose into the centre gripping space that is used for the clamping part of centre gripping electric gun jointly. Can fix the electric gun on the processing bed through electric gun clamping device, avoid receiving the reaction force of the moment of torsion of electric gun during operation and the injured condition emergence because of the handheld electric gun of operating personnel, guarantee operating personnel's safety, reduce operating personnel's intensity of labour.

Description

Electric gun clamping device

Technical Field

The utility model relates to an electric gun assembly technical field specifically relates to an electric gun clamping device.

Background

Continuously variable valve timing mechanisms are an essential component of engines and function to match the engine to an optimum valve overlap angle under different operating conditions. The electric gun is needed to be used when the continuously variable valve timing mechanism is installed in the prior art, particularly, the electric gun is usually needed to be held by an operator to install the continuously variable valve timing mechanism of the engine, a large torque can be generated in the process that a working head of the electric gun contacts a fastener and rotates, the working torques are reacted to the hand of the operator, the operator is easy to be injured, the electric gun can be damaged by being taken off the hand, and the electric gun is high in quality and difficult to be held by the hand, so that the labor intensity of the operator is high, and the installation efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electric gun clamping device, this electric gun clamping device can fix the electric gun on the processing bed, reduces operating personnel's low in labor strength.

In order to realize the above-mentioned purpose, the present disclosure provides an electric gun clamping device, including fixed block and the movable block of relative setting, the fixed block is used for fixing on the processing bed, be formed with first connection lug and first centre gripping groove on the fixed block, be formed with second connection lug and second centre gripping groove on the movable block, first connection lug through first fastener with the lug is connected to the second, so that the movable block detachably connect in the fixed block, the opening orientation in first centre gripping groove the movable block, the opening orientation in second centre gripping groove the fixed block, first centre gripping groove and second centre gripping groove set up relatively and enclose into the centre gripping space that is used for the clamping part of centre gripping electric gun jointly.

Optionally, the first clamping groove and the second clamping groove are both V-shaped grooves.

Optionally, the first clamping groove and the second clamping groove together enclose the clamping space with a square cross section.

Optionally, the number of the first connecting lugs is two, the two first connecting lugs are located on one side, close to the movable block, of the fixed block, the first clamping groove is located between the two first connecting lugs, the number of the second connecting lugs is two, the two second connecting lugs are located on one side, close to the fixed block, of the movable block, and the second clamping groove is located between the two second connecting lugs.

Optionally, the first fastener includes a bolt and a nut, the first connecting lug is formed with a first mounting hole for the bolt to pass through, the second connecting lug is formed with a second mounting hole for the bolt to pass through, and the bolt passes through the first mounting hole and the second mounting hole and is connected with the nut.

Optionally, the first mounting hole and the second mounting hole are both unthreaded holes.

Optionally, the bolt has a diameter equal to or greater than 10 mm.

Optionally, the first clamping groove has two first clamping surfaces, two of the first clamping surfaces form a V-shape, the second clamping groove has two second clamping surfaces, two of the second clamping surfaces form a V-shape, each of the first clamping surfaces has the second clamping surface opposite thereto, and a distance between the opposite first clamping surface and the second clamping surface is 40mm-50 mm.

Optionally, a threaded hole is formed in the fixing block, and the threaded hole is used for being in threaded connection with the machining tool through the second fastening piece.

Optionally, a third connecting lug is formed on one side of the fixing block, which is far away from the first connecting lug, and the threaded hole is formed on the third connecting lug.

Through the technical scheme, the electric gun clamping device that this disclosure provided connects first connection lug and second connection lug through first fastener, makes movable block detachably connect in the fixed block, and when the movable block was connected with the fixed block, the clamping part of electric gun was by the centre gripping in the centre gripping space that first centre gripping groove and second centre gripping groove enclosed jointly to make the electric gun fix on the processing bed, the operation process convenient and fast of centre gripping electric gun can practice thrift process time. When using the electric gun to install the continuous variable valve timing mechanism of engine, operating personnel can pass through the electric gun clamping device with the electric gun and fix on the processing bed, the moment of torsion that produces when electric gun head touch fastener and rotation transmits for the processing bed through the fixed block of being connected with the processing bed in the course of the work, can avoid receiving the reaction force of the moment of torsion of electric gun during operation and injured's the condition emergence because of the handheld electric gun of operating personnel, guarantee operating personnel's safety, simultaneously, can reduce operating personnel's intensity of labour.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

fig. 1 is a schematic top view of an electric gun clamping device provided in an exemplary embodiment of the present disclosure;

FIG. 2 is a schematic top view of a mounting block of an electric gun clamping device provided in an exemplary embodiment of the present disclosure;

fig. 3 is a schematic top view of a movable block of an electric gun holding device according to an exemplary embodiment of the present disclosure.

Description of the reference numerals

1-fixing block; 11-a first clamping groove; 111-a first clamping surface; 12-a first connecting lug; 13-a first mounting hole; 14-a threaded hole; 15-a third connecting lug; 2-a movable block; 21-a second connecting lug; 22-a second mounting hole; 23-a second clamping groove; 231 a second clamping surface; 3-a first fastener; 31-a bolt; 32-a nut; 4-clamping the space.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, the use of directional terms such as "inner and outer" refers to the inner and outer of the profile of the relevant component, unless stated to the contrary.

As shown in fig. 1 to 3, the present disclosure provides an electric gun clamping device, which includes a fixed block 1 and a movable block 2, which are oppositely disposed, wherein the fixed block 1 is used for being fixed on a processing bed, a first connecting lug 12 and a first clamping groove 11 are formed on the fixed block 1, a second connecting lug 21 and a second clamping groove 23 are formed on the movable block 2, the first connecting lug 12 is connected with the second connecting lug 21 through a first fastener 3, so that the movable block 2 is detachably connected to the fixed block 1, an opening of the first clamping groove 11 faces the movable block 2, an opening of the second clamping groove 23 faces the fixed block 1, and the first clamping groove 11 and the second clamping groove 23 are oppositely disposed and jointly enclose a clamping space 4 for clamping a clamping portion of an electric gun. In the clamping state of the electric gun clamping device, the movable block 2 is connected with the fixed block 1, and the inner wall of the first clamping groove 11 and the inner wall of the second clamping groove 23 are attached to the clamping part of the electric gun.

When the electric gun clamping device is used specifically, an operator can firstly place the clamping portion of the electric gun into the first clamping groove 11 of the fixed block 1 and attach the clamping portion of the electric gun to the inner wall of the first clamping groove 11, then attach the inner wall of the second clamping groove 23 of the movable block 2 to the clamping portion of the electric gun, so that the first connecting lug 12 corresponds to the second connecting lug 21 in position, and connect and lock the first connecting lug 12 and the second connecting lug 21 by using the first fastener 3, so that the clamping portion of the electric gun is fixedly clamped in the clamping space 4 defined by the first clamping groove 11 and the second clamping groove 23.

Through the technical scheme, the electric gun clamping device that this disclosure provided connects first connecting lug 12 and second connecting lug 21 through first fastener 3, make movable block 2 detachably connect in fixed block 1, when movable block 2 is connected with fixed block 1, the clamping part of electric gun is by the centre gripping in the centre gripping space 4 that first centre gripping groove 11 and second centre gripping groove 23 enclose jointly, thereby make the electric gun fix on the processing bed, the operation process convenient and fast of centre gripping electric gun, can practice thrift process time. When using the electric gun to install the continuous variable valve timing mechanism of engine, operating personnel can pass through the electric gun clamping device with the electric gun and fix on the processing bed, the moment of torsion that produces when electric gun head touch fastener and rotation transmits for the processing bed through fixed block 1 of being connected with the processing bed in the course of the work, can avoid receiving the reaction force of the moment of torsion of electric gun during operation and injured's the condition emergence because of the handheld electric gun of operating personnel, guarantee operating personnel's safety, simultaneously, can reduce operating personnel's intensity of labour.

Here, it should be noted that the electric gun clamping device provided by the present disclosure may be used for any electric gun that needs to be detachably fixed to a machining bed, and in particular, may be used for an electric gun used when installing a continuously variable valve timing mechanism of an engine. Further, the above-mentioned grip portion of the electric gun refers to a portion of the electric gun body outside the case for accommodating precision parts (e.g., gears, chips, etc.) and near the working end of the electric gun, and may be a cylindrically grippable portion having a certain strength and hardness.

In an exemplary embodiment of the present disclosure, the first and

second clamping grooves

11 and 23 are both V-shaped grooves. The V-arrangement groove has two crossing clamping face that are not parallel, can make the clamping part of electric gun and two clamping face laminating of first clamping groove 11 earlier at the in-process of installation electric gun, again with the clamping part laminating of two clamping faces of second clamping groove 23 and electric gun, like this, four clamping faces can enclose into the cube structure, restrict the electric gun jointly and remove the degree of freedom and the rotational degree of freedom on the vertical direction on the horizontal direction, guarantee that the electric gun can be fixed stably on the assigned position of processing bed, avoid producing because operating torque and remove and rotate.

In order to make the clamping force to which the electric gun is subjected on the electric gun clamping device more uniform, the first clamping groove 11 and the second clamping groove 23 optionally together enclose a clamping space 4 with a square cross section. The clamping part of electric gun is cylindrical, and the electric gun is fixed clamp tightly in the centre gripping space 4 that the cross section that first centre gripping groove 11 and second centre gripping groove 23 enclose jointly is the square, and the clamping part of electric gun and the contact position bisymmetry of centre gripping inslot wall surface, like this, the clamping part of electric gun receives four clamping-force of even symmetry, can avoid haring the electric gun structure at the centre gripping in-process to, make the fixed of electric gun more stable.

Further, as shown in fig. 2 and 3, the first connecting lugs 12 are two, the two first connecting lugs 12 are located on the side of the fixed block 1 adjacent to the movable block 2, and the first holding groove 11 is located between the two first connecting lugs 12, the second connecting lugs 21 are two, the two second connecting lugs 21 are located on the side of the movable block 2 adjacent to the fixed block 1, and the second holding groove 23 is located between the two second connecting lugs 21. Two symmetrical first connecting lugs 12 are connected with two symmetrical second connecting lugs 21 through the first fastener 3, namely, the two first connecting lugs 12 are symmetrical with each other relative to the first clamping groove 11, the two second connecting lugs 21 are symmetrical with each other relative to the second clamping groove 23, after the first fastener 3 is screwed down, the connecting positions of the first connecting lugs 12 and the second connecting lugs 21 are positioned on the two opposite sides of the clamping space 4 enclosed by the first clamping groove 11 and the second clamping groove 23, therefore, the connection of the fixed block 1 and the movable block 2 can be more stable, and the larger working torque of the electric gun can be borne.

The first coupling lug 12 may be detachably coupled to the second coupling lug 21 in various ways, such as a cylindrical pin coupling or a bolt coupling. As an exemplary embodiment, the first fastening member 3 includes a bolt 31 and a nut 32, the first connecting lug 12 is formed with a first mounting hole 13 through which the bolt 31 passes, the second connecting lug 21 is formed with a second mounting hole 22 through which the bolt 31 passes, and the bolt 31 passes through the first and

second mounting holes

13 and 22 and is coupled with the nut 32, that is, the nut 32 is located outside the fixed block 1 and the movable block 2. The process of disassembling and assembling the electric gun is more convenient through the fixed block 1 and the movable block 2 which are connected through the bolt, and the labor intensity and the operation time of operators can be saved.

To facilitate removal of the bolt from the first and

second mounting holes

13, 22 after it has been broken, in an exemplary embodiment of the present disclosure, the first and

second mounting holes

13, 22 are both unthreaded holes. Thus, the process of replacing the bolt 31 is more convenient, and it is possible to avoid the bolt 31 being jammed in the first mounting hole 13 and the second mounting hole 22 and not being taken out when broken or damaged.

Because the direction of the working stress point of the electric gun and the fixed position of the electric gun are not on the same straight line, the electric gun can generate a larger torque to the electric gun clamping device in the working process, and optionally, the diameter of the bolt 31 can be equal to or larger than 10mm in order to ensure that the first fastening piece 3 of the electric gun clamping device has the capacity of bearing a certain torque, so that the mechanical strength of the bolt 31 is improved, and the bolt 31 is prevented from being broken due to the fact that the bolt cannot bear the torque in the working process as far as possible.

Alternatively, the first clamping groove 11 has two first clamping surfaces 111, the two first clamping surfaces 111 form a V-shape, the second clamping groove 23 has two second clamping surfaces 231, the two second clamping surfaces 231 form a V-shape, each first clamping surface 111 has a second clamping surface 231 opposite thereto, and the distance between the opposite first clamping surface 111 and the second clamping surface 231 is 40mm-50 mm. The distance between the first clamping surface 111 and the second clamping surface 231 is matched with the size of the clamping part of the electric gun, so that the first clamping surface 111 and the second clamping surface 231 can be tightly attached to the clamping part of the electric gun in a clamping state, and the electric gun can be stably fixed by the electric gun clamping device.

The fixing block 1 may be fixed to the processing bed by various methods, such as welding, bonding, or screwing. In an exemplary embodiment provided by the present disclosure, a threaded hole 14 is formed on the fixing block 1, and the threaded hole 14 is used for being threadedly connected with a machining tool through a second fastening member. Threaded connection's mode can make fixed block 1 detachably connect in the processing bed, like this, can be convenient for its change after fixed block 1 damages, practices thrift cost of maintenance.

In order to facilitate the mounting and dismounting of the fixing block 1, optionally, a third coupling lug 15 is formed at a side of the fixing block 1 remote from the first coupling lug 12, and a screw hole 14 is formed at the third coupling lug 15. Thus, when the fixing block 1 is installed on the machining bed, the side surface of the third connecting lug 15 can be attached to the installation part of the machining bed, the side surface can also receive limited clamping force, the fixing block 1 can be installed more stably, and larger torque generated when the electric gun works can be borne.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. An electric gun clamping device is characterized by comprising a fixed block (1) and a movable block (2) which are oppositely arranged, the fixed block (1) is used for being fixed on a processing machine, a first connecting lug (12) and a first clamping groove (11) are formed on the fixed block (1), a second connecting lug (21) and a second clamping groove (23) are formed on the movable block (2), the first connecting lug (12) is connected with the second connecting lug (21) through a first fastener (3), so that the movable block (2) is detachably connected to the fixed block (1), the opening of the first clamping groove (11) faces the movable block (2), the opening of the second clamping groove (23) faces the fixed block (1), the first clamping groove (11) and the second clamping groove (23) are arranged oppositely and enclose a clamping space (4) for clamping a clamping part of the electric gun together.

2. Electric gun clamping device according to claim 1, characterized in that the first clamping groove (11) and the second clamping groove (23) are both V-shaped grooves.

3. Electric gun clamping device according to claim 2, characterized in that the first clamping groove (11) and the second clamping groove (23) together enclose the clamping space (4) with a square cross section.

4. Electric gun clamping device according to claim 1, characterized in that the first connecting lugs (12) are two, that two first connecting lugs (12) are located on the side of the stationary block (1) close to the movable block (2), and that the first clamping groove (11) is located between two first connecting lugs (12), that the second connecting lugs (21) are two, that two second connecting lugs (21) are located on the side of the movable block (2) close to the stationary block (1), and that the second clamping groove (23) is located between two second connecting lugs (21).

5. The electric gun clamping device according to claim 1, wherein the first fastening member (3) includes a bolt (31) and a nut (32), a first mounting hole (13) through which the bolt (31) passes is formed on the first connecting lug (12), a second mounting hole (22) through which the bolt (31) passes is formed on the second connecting lug (21), and the bolt (31) passes through the first mounting hole (13) and the second mounting hole (22) and is connected to the nut (32).

6. Electric gun clamping device according to claim 5, characterized in that the first mounting hole (13) and the second mounting hole (22) are both unthreaded holes.

7. Electric gun clamping device according to claim 5 or 6, characterized in that the diameter of the bolt (31) is equal to or larger than 10 mm.

8. Electric gun clamping device according to any one of claims 1-6, characterized in that the first clamping groove (11) has two first clamping surfaces (111), the two first clamping surfaces (111) forming a V-shape, the second clamping groove (23) has two second clamping surfaces (231), the two second clamping surfaces (231) forming a V-shape, each first clamping surface (111) has the second clamping surface (231) opposite thereto, the distance between the opposite first clamping surface (111) and the second clamping surface (231) is 40-50 mm.

9. Electric gun clamping device according to any one of claims 1 to 6, characterized in that the fixing block (1) is formed with a threaded hole (14), the threaded hole (14) being intended for threaded connection with the machine tool by means of a second fastening element.

10. Electric gun clamping device according to claim 9, characterized in that the fixing block (1) is formed with a third attachment lug (15) on the side remote from the first attachment lug (12), the threaded hole (14) being formed in the third attachment lug (15).