CN215966809U - Welding rod locking device of electric welding machine - Google Patents
Welding rod locking device of electric welding machine Download PDFInfo
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- CN215966809U CN215966809U CN202122254869.7U CN202122254869U CN215966809U CN 215966809 U CN215966809 U CN 215966809U CN 202122254869 U CN202122254869 U CN 202122254869U CN 215966809 U CN215966809 U CN 215966809U
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Abstract
The utility model relates to the technical field of electric welding machines, and particularly discloses a welding rod locking device of an electric welding machine, which comprises a welding rod fixing seat arranged on the electric welding machine; a fixed mounting groove for mounting welding rods is formed in the welding rod fixing seat, and a fixed locking plate and a movable locking plate are respectively arranged on the left side and the right side of the fixed mounting groove; the upper surface of the movable locking plate is provided with a locking screw rod, and the top end of the locking screw rod penetrates through the top end of the welding rod fixing seat and is connected with a locking knob; a locking threaded hole is formed in the position, corresponding to the locking screw rod, of the welding rod fixing seat, and stopping pieces for preventing the locking screw rod from slipping are arranged on the left side and the right side of the top end of the locking threaded hole; and a plurality of connecting springs are arranged between the fixed locking plate and the inner wall of the fixed mounting groove. The device realizes the locking work of the welding rod in the fixed mounting groove through the fixed locking plate and the movable locking plate, and realizes the purpose of further fastening the locking screw through the cooperation of the anti-backing sheet and the reset spring.
Description
Technical Field
The utility model relates to the technical field of electric welding machines, in particular to a welding rod locking device of an electric welding machine.
Background
The electric welder is to utilize the high temperature electric arc produced by the instantaneous short circuit of the positive and negative poles to melt the welding flux and the welded material on the welding electrode and to combine the contacted material.
At present, there is handheld electric welding in the market, and it is more convenient than traditional electric welding operation carrying, but the welding rod locking device structure of this kind of electric welding is comparatively complicated, complex operation, and stability is relatively poor, needs to improve it.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a welding rod locking device of an electric welding machine, which solves the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a welding rod locking device of an electric welding machine comprises a welding rod fixing seat arranged on the electric welding machine; a fixed mounting groove for mounting a welding rod is formed in the welding rod fixing seat, a fixed locking plate and a movable locking plate are respectively arranged on the left side and the right side of the fixed mounting groove, and the left side and the right side of each of the fixed locking plate and the movable locking plate are vertically connected with the welding rod fixing seat in a sliding manner through a limiting slide block; the upper surface of the movable locking plate is provided with a locking screw rod, and the top end of the locking screw rod penetrates through the top end of the welding rod fixing seat and is connected with a locking knob; a locking threaded hole is formed in the position, corresponding to the locking screw rod, of the welding rod fixing seat, and stopping pieces for preventing the locking screw rod from slipping are arranged on the left side and the right side of the top end of the locking threaded hole; and a plurality of connecting springs are arranged between the fixed locking plate and the inner wall of the fixed mounting groove.
Preferably, the lengths of the fixed locking plate and the movable locking plate are consistent with the length of the fixed mounting groove.
Preferably, the left end and the right end of the connecting spring are respectively fixedly connected with the outer side wall of the fixed locking plate and the inner wall of the fixed mounting groove.
Preferably, the cross sections of the fixed locking plate and the movable locking plate are arc-shaped structures, and the inner side wall is attached to the welding rod.
Preferably, the bottom ends of the two anti-return pieces are provided with inverted T-shaped connecting slide blocks, and the bottoms of the connecting slide blocks are arranged in the connecting slide grooves in a sliding manner.
Preferably, two connect the slide block and keep away from the one side of locking screw and connect fixedly connected with reset spring between the spout.
Preferably, the two anti-return sheets are arranged in bilateral symmetry, and one ends of the anti-return sheets close to the locking screw rods are of arc structures.
Preferably, the left side wall and the right side wall of the locking screw rod are provided with positioning arc grooves matched with the two anti-return sheets in structure, so that when the welding rod is in a locking state, the two anti-return sheets are clamped in the positioning arc grooves.
Compared with the prior art, the utility model has the beneficial effects that:
according to the welding rod locking device for the electric welding machine, the welding rod in the fixed mounting groove is locked through the fixed locking plate and the movable locking plate, the purpose of further fastening the locking screw rod is achieved through the matching of the anti-return sheet and the return spring, the stability of welding rod installation is effectively improved, and the welding rod is prevented from loosening and falling off in the actual working process.
Drawings
FIG. 1 is a longitudinal cross-sectional view of the present invention;
FIG. 2 is a transverse cross-sectional view of the present invention;
fig. 3 is a schematic view of a connection structure of the check plate and the lock screw according to the present invention.
In the figure: 1. a welding rod fixing seat; 2. fixing the mounting groove; 3. fixing the locking plate; 4. a limiting slide block; 5. locking the screw rod; 6. locking the knob; 7. a connecting spring; 8. locking the threaded hole; 9. a withdrawal stopping sheet; 10. a movable locking plate; 11. connecting the sliding block; 12. a return spring; 13. and positioning the arc groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-3, the present invention provides a technical solution: a welding rod locking device of an electric welding machine comprises a welding rod fixing seat 1 arranged on the electric welding machine; a fixed mounting groove 2 for mounting welding rods is formed in the welding rod fixing seat 1, a fixed locking plate 3 and a movable locking plate 10 are respectively arranged on the left side and the right side of the fixed mounting groove 2, and the left side and the right side of the fixed locking plate 3 and the left side and the right side of the movable locking plate 10 are respectively connected with the welding rod fixing seat 1 in a vertical sliding mode through a limiting slide block 4; the upper surface of the movable locking plate 10 is provided with a locking screw rod 5, and the top end of the locking screw rod 5 penetrates through the top end of the welding rod fixing seat 1 and is connected with a locking knob 6; a locking threaded hole 8 is formed in the position, corresponding to the locking screw rod 5, of the welding rod fixing seat 1, and stopping pieces 9 for preventing the locking screw rod 5 from slipping are mounted on the left side and the right side of the top end of the locking threaded hole 8; a plurality of connecting springs 7 are arranged between the fixed locking plate 3 and the inner wall of the fixed mounting groove 2.
Further, the lengths of the fixed locking plate 3 and the movable locking plate 10 are consistent with the length of the fixed mounting groove 2.
Furthermore, the left end and the right end of the connecting spring 7 are respectively fixedly connected with the outer side wall of the fixed locking plate 3 and the inner wall of the fixed mounting groove 2.
Further, the cross sections of the fixed locking plate 3 and the movable locking plate 10 are both arc-shaped structures, and the inner side wall is attached to the welding rod.
Furthermore, the bottom ends of the two anti-return sheets 9 are provided with connecting sliding blocks 11 with inverted T-shaped structures, and the bottoms of the connecting sliding blocks 11 are arranged in the connecting sliding grooves in a sliding manner.
Furthermore, a return spring 12 is fixedly connected between one surface of the two connecting sliding blocks 11 far away from the locking screw rod 5 and the connecting sliding groove.
Furthermore, the two anti-return sheets 9 are arranged in bilateral symmetry, and one ends of the two anti-return sheets close to the locking screw 5 are both arc-shaped structures.
Further, set up on the lateral wall about two locking screw 5 with the location arc groove 13 of two stopping piece 9 structure adaptations for when the welding rod is in locking state, two equal joint of stopping piece 9 are in location arc groove 13.
The working principle is as follows: when the welding rod is installed, the welding rod is firstly inserted into the fixed installation groove 2, the lower surface of the welding rod is attached to the inner side wall of the fixed locking plate 3, then the locking knob 6 is rotated by hands, the locking knob 6 drives the locking screw rod 5 to synchronously rotate, the movable locking plate 10 is pushed to move downwards and lock the welding rod through the threaded connection of the locking screw rod 5 and the locking threaded hole 8, meanwhile, the fixed locking plate 3 synchronously moves downwards under the pressure from the upper part, the connecting spring 7 at the bottom of the fixed locking plate exerts a certain reaction force on the welding rod, and the stability of the welding rod installation is improved; meanwhile, the two backstop sheets 9 at the left side and the right side of the top end of the locking threaded hole 8 are clamped in the positioning arc groove 13 at the bottom of the locking screw rod 5 under the action of the reset spring 12, so that the locking screw rod 5 is prevented from loosening in the using process.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an electric welding machine welding rod locking device which characterized in that: comprises a welding rod fixing seat (1) arranged on an electric welding machine; a fixed mounting groove (2) for mounting a welding rod is formed in the welding rod fixing seat (1), a fixed locking plate (3) and a movable locking plate (10) are respectively arranged on the left side and the right side of the fixed mounting groove (2), and the left side and the right side of the fixed locking plate (3) and the left side and the right side of the movable locking plate (10) are both connected with the welding rod fixing seat (1) in a vertical sliding mode through a limiting slide block (4); the upper surface of the movable locking plate (10) is provided with a locking screw (5), and the top end of the locking screw (5) penetrates through the top end of the welding rod fixing seat (1) and is connected with a locking knob (6); a locking threaded hole (8) is formed in the position, corresponding to the locking screw rod (5), of the welding rod fixing seat (1), and anti-slip sheets (9) for preventing the locking screw rod (5) from slipping are mounted on the left side and the right side of the top end of the locking threaded hole (8); and a plurality of connecting springs (7) are arranged between the fixed locking plate (3) and the inner wall of the fixed mounting groove (2).
2. The welding electrode locking device for an electric welding machine as claimed in claim 1, wherein: the lengths of the fixed locking plate (3) and the movable locking plate (10) are consistent with the length of the fixed mounting groove (2).
3. The welding electrode locking device for an electric welding machine as claimed in claim 1, wherein: the left end and the right end of the connecting spring (7) are fixedly connected with the outer side wall of the fixed locking plate (3) and the inner wall of the fixed mounting groove (2) respectively.
4. The welding electrode locking device for an electric welding machine as claimed in claim 1, wherein: the cross sections of the fixed locking plate (3) and the movable locking plate (10) are arc-shaped structures, and the inner side wall is attached to the welding rod.
5. The welding electrode locking device for an electric welding machine as claimed in claim 1, wherein: the bottom ends of the two stopping pieces (9) are provided with connecting sliding blocks (11) of inverted T-shaped structures, and the bottoms of the connecting sliding blocks (11) are arranged in the connecting sliding grooves in a sliding mode.
6. The welding electrode locking device for an electric welding machine as claimed in claim 5, wherein: two connecting slide blocks (11) keep away from the one side of locking screw (5) and connect fixedly connected with reset spring (12) between the spout.
7. The welding electrode locking device for an electric welding machine as claimed in claim 1, wherein: the two retaining pieces (9) are arranged in a bilateral symmetry mode, and one ends of the retaining pieces, which are close to the locking screw rods (5), are of arc-shaped structures.
8. The welding electrode locking device for an electric welding machine as claimed in claim 1, wherein: set up on the lateral wall about locking screw (5) with location arc groove (13) of two stopping piece (9) structure adaptations for when the welding rod is in locking state, two stopping piece (9) equal joint are in location arc groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122254869.7U CN215966809U (en) | 2021-09-16 | 2021-09-16 | Welding rod locking device of electric welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122254869.7U CN215966809U (en) | 2021-09-16 | 2021-09-16 | Welding rod locking device of electric welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215966809U true CN215966809U (en) | 2022-03-08 |
Family
ID=80463048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122254869.7U Active CN215966809U (en) | 2021-09-16 | 2021-09-16 | Welding rod locking device of electric welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215966809U (en) |
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2021
- 2021-09-16 CN CN202122254869.7U patent/CN215966809U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A locking device for welding rod of electric welding machine Effective date of registration: 20221231 Granted publication date: 20220308 Pledgee: Shandong Linqing Rural Commercial Bank Co.,Ltd. Xinxing sub branch Pledgor: Linqing Raytheon Welding Technology Co.,Ltd. Registration number: Y2022980030022 |