CN216939136U - Stable welding tongs of centre gripping - Google Patents
Stable welding tongs of centre gripping Download PDFInfo
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- CN216939136U CN216939136U CN202123112338.0U CN202123112338U CN216939136U CN 216939136 U CN216939136 U CN 216939136U CN 202123112338 U CN202123112338 U CN 202123112338U CN 216939136 U CN216939136 U CN 216939136U
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- plate
- groove
- limiting plate
- connecting block
- stable welding
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Abstract
The utility model belongs to the technical field of welding grippers, and particularly relates to a welding gripper with stable clamping, which comprises a base and a supporting plate arranged above the base, wherein the lower end of the right side of the supporting plate is connected with a lower plate, the upper end of the right side of the supporting plate is provided with an upper plate capable of moving up and down, the left ends of the front and back surfaces of the upper plate and the lower plate are both connected with a fixed plate, the upper surface of the lower fixed plate is provided with a first electric push rod, the power output end of the first electric push rod is connected with the lower surface of the upper fixed plate, the right ends of the front and back surfaces of the lower plate are both connected with lower connecting blocks, the upper ends of the front and back surfaces of the upper plate are both connected with upper connecting blocks, through holes penetrating through the lower surfaces of the upper connecting blocks are formed in the upper ends of the through holes, the lower ends of the inner parts of the through holes are provided with first limiting plates used for limiting the second limiting plates, and the upper end of the right side of the supporting plate is provided with a sliding chute; the clamping device is more stable in clamping the workpiece, and the workpiece position is prevented from deviating.
Description
Technical Field
The utility model relates to the field of welding grippers, in particular to a stable-clamping welding gripper.
Background
The welding tongs are equipment for grabbing and clamping a workpiece to be welded during welding, the welding tongs are convenient to set for better welding, an upward or downward force is usually applied to one end of a clamping plate to move the clamping plate by the conventional welding tongs, the clamping plate is not stable enough for clamping the workpiece, and the position of the workpiece is easy to deviate during welding to influence the welding quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and the defects, and provides the welding gripper with stable clamping, which is more stable in clamping workpieces and avoids the workpiece position from shifting.
In order to achieve the purpose, the adopted technical scheme is as follows:
a welding gripper capable of clamping stably comprises a base and a supporting plate arranged above the base;
the lower end of the right side of the supporting plate is connected with a lower plate, the upper end of the right side of the supporting plate is provided with an upper plate capable of moving up and down, the left ends of the front and rear sides of the upper plate and the lower plate are connected with fixed plates, a first electric push rod is mounted on the fixed plate below the upper plate, and the power output end of the first electric push rod is connected with the lower part of the fixed plate above the upper plate;
the lower plate front and back right-hand member all is connected with down the connecting block, the upper plate front and back right-hand member all is connected with the connecting block, it has the through-hole that runs through out below it to open above the connecting block, the inside upper end of through-hole is equipped with limiting plate two, the inside lower extreme of through-hole is equipped with and is used for carrying on spacing limiting plate one to limiting plate two.
Preferably, the upper end of the right side of the supporting plate is provided with a sliding groove, the sliding groove is connected with a screw rod in a rotating mode, the left end of the upper plate is connected with a sliding block in threaded connection with the outer side of the screw rod, the upper end of the screw rod penetrates through the supporting plate, and a motor connected with the upper end of the screw rod and a power output end is installed on the supporting plate.
Preferably, the left side of the upper surface of the lower plate is provided with a groove, the lower surface of the upper plate is connected with an insertion block capable of being inserted into the groove, a movable plate is embedded into the groove, and a plurality of springs I are connected between the movable plate and the bottom of the groove.
Preferably, install electric putter two below the lower connecting block, it has lower groove to open above the lower connecting block, two power take off ends of electric putter run through insert the through-hole after the groove down inside and be connected with two lower extremes of limiting plate, limiting plate one is located two power take off ends of electric putter outside.
Preferably, the lower end of the first inner side of the limiting plate is inclined outwards, the lower end of the second outer side of the limiting plate is inclined outwards, and the first inner side of the limiting plate and the second outer side of the limiting plate can be mutually attached.
Preferably, the side groove is opened to the one side that goes up the connecting block and leans on outer, it is equipped with the arm-tie to go up the connecting block and leans on outer one side, limiting plate one leans on outer one end to run through the side groove and lean on interior one side with the arm-tie to be connected.
Preferably, a second spring is connected between the surface, close to the inside, of the pulling plate and the bottom of the side groove, and the second spring is sleeved outside the first limiting plate.
The utility model has the beneficial effects that: the workpiece is placed above the lower plate, the motor drives the upper plate to move downwards, and meanwhile, the electric push rod drives the front side and the rear side of the left end of the upper plate to move downwards, the upper plate moves downwards to be in contact with the upper surface of the workpiece, the upper plate can be matched with the lower plate to clamp the workpiece, the connection between the front end and the rear end of the left side of the upper plate and the front end and the rear end of the left side of the lower plate can be more stable through the arrangement of the electric push rod I, and therefore the stability of the workpiece clamping by the upper plate and the lower plate is effectively improved;
after the workpiece is clamped, the second limiting plate is driven to move to the position above the first limiting plate through the second electric push rod, and the second limiting plate is limited through the second limiting plate, so that the upper plate is connected with the right end of the lower plate more tightly, and the stability of the upper plate and the lower plate for clamping the workpiece is further improved.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the overall right-side cross-sectional structure of the present invention;
FIG. 4 is a schematic left side sectional view of the upper and lower plates of the present invention;
FIG. 5 is an enlarged view of part A of FIG. 2 according to the present invention;
FIG. 6 is an enlarged view of a portion B of FIG. 4 according to the present invention.
The mark in the figure is: the device comprises a base 101, a supporting plate 102, a sliding groove 103, a lower plate 104, a motor 105, a through hole 106, a screw rod 107, a sliding block 108, an upper plate 109, an inserting block 110, a first electric push rod 111, a fixing plate 112, a lower connecting block 113, a second electric push rod 114, a lower groove 115, a groove 116, a first spring 117, a moving plate 118, a side groove 119, a pulling plate 120, a first limiting plate 121, a second spring 122, a second limiting plate 123 and an upper connecting block 124.
Detailed Description
As shown in fig. 1 to 6, the present application is a welding gripper with stable clamping, comprising a base 101 and a support plate 102 mounted thereon;
the lower end of the right side of the supporting plate 102 is connected with a lower plate 104, the upper end of the right side of the supporting plate 102 is provided with an upper plate 109 capable of moving up and down, the left ends of the front and back sides of the upper plate 109 and the lower plate 104 are both connected with a fixing plate 112, a first electric push rod 111 is mounted on the fixing plate 112 below, and the power output end of the first electric push rod 111 is connected with the lower part of the fixing plate 112 above;
a sliding groove 103 is formed at the upper end of the right side of the supporting plate 102, a screw rod 107 is rotatably connected inside the sliding groove 103, a sliding block 108 which is connected with the outer side of the screw rod 107 in a threaded manner is connected at the left end of the upper plate 109, the upper end of the screw rod 107 penetrates through the supporting plate 102, a motor 105 of which the power output end is connected with the upper end of the screw rod 107 is installed on the supporting plate 102,
the motor 105 and the electric push rod I111 are electrified, a workpiece needing to be welded is placed above the lower plate 104, the motor 105 can drive the screw rod 107 to rotate, the screw rod 107 can drive the sliding block 108 to move up and down after rotating, the upper plate 109 can move up and down along with the movement, meanwhile, the electric push rod I111 drives the fixing plate 112 on the upper surface to move down, the front end and the rear end of the left side of the upper plate 109 are driven to move down, the upper plate 109 moves down to be in contact with the upper surface of the workpiece, the upper plate 109 can be matched with the lower plate 104 to clamp the workpiece, the connection between the front end and the rear end of the left side of the upper plate 109 and the front end and the rear end of the left side of the lower plate 104 can be more stable through the arrangement of the electric push rod I111, and therefore the stability of the workpiece clamping by the upper plate 109 and the lower plate 104 is effectively improved;
a groove 116 is formed in the left side of the upper surface of the lower plate 104, an insertion block 110 capable of being inserted into the groove 116 is connected to the lower surface of the upper plate 109, a moving plate 118 is embedded into the groove 116, and a plurality of first springs 117 are connected between the moving plate 118 and the bottom of the groove 116;
when the upper plate 109 and the lower plate 104 are closer, the plug 110 under the upper plate 109 can be inserted into the groove 116 and contact with the upper surface of the moving plate 118, the moving plate 118 can be pushed downwards, the first spring 117 can be squeezed, the impact on the moving plate 118 can be buffered by the first spring 117, and the impact on the upper plate 109 can be buffered at the same time, so that the upper plate 109 is effectively protected;
the front and rear right ends of the lower plate 104 are connected with lower connecting blocks 113, the front and rear right ends of the upper plate 109 are connected with upper connecting blocks 124, a through hole 106 penetrating through the upper connecting block 124 is formed in the upper surface of the upper connecting block 106, a second limiting plate 123 is arranged at the upper end in the through hole 106, and a first limiting plate 121 used for limiting the second limiting plate 123 is arranged at the lower end in the through hole 106
A second electric push rod 114 is mounted below the lower connecting block 113, a lower groove 115 is formed in the upper surface of the lower connecting block 113, a power output end of the second electric push rod 114 penetrates through the lower groove 115 and then is inserted into the through hole 106 and is connected with the lower end of the second limiting plate 123, the first limiting plate 121 is located on the outer side of the power output end of the second electric push rod 114, the lower end of the inner side of the first limiting plate 121 is inclined outwards, the lower end of the outer side of the second limiting plate 123 is inclined outwards, and the inner side of the first limiting plate 121 and the outer side of the second limiting plate 123 can be attached to each other;
a side groove 119 is formed in one surface, close to the outside, of the upper connecting block 124, a pulling plate 120 is arranged on one side, close to the outside, of the upper connecting block 124, one end, close to the outside, of the first limiting plate 121 penetrates through the side groove 119 and is connected with one surface, close to the inside, of the pulling plate 120, a second spring 122 is connected between one surface, close to the inside, of the pulling plate 120 and the bottom of the side groove 119, and the second spring 122 is sleeved outside the first limiting plate 121;
after a user clamps a workpiece through the upper plate 109 and the lower plate 104, the user can electrify the electric push rod II 114, the electric push rod II 114 can drive the limit plate II 123 to move upwards, the outer surface of the limit plate II 123 can be attached to the inner surface of the limit plate I121 when moving upwards, the limit plate I121 can be pushed outwards when the limit plate II 123 continues moving upwards, the pull plate 120 can be pushed outwards, the spring II 122 is stretched, after the outer surface of the limit plate II 123 is separated from the inner surface of the limit plate I121, the spring II 122 can drive the limit plate I121 to move leftwards when resetting, the upper surface of the limit plate I121 can be attached to the lower surface of the limit plate II 123, the limit plate II 123 is driven to move downwards by the electric push rod II 114 at the moment, the limit plate I121 can limit the limit plate II 123 at the moment, and therefore the upper plate 109 is connected with the right end of the lower plate 104 more tightly, the stability of clamping the workpiece by the upper plate 109 and the lower plate 104 is further improved;
when the user need remove the spacing of upper plate 109 and hypoplastron 104 right-hand member, at first need with the pulling plate 120 outwards pulling, spring two 122 is stretched, limiting plate one 121 alright with moving right to remove the spacing to limiting plate two 123, through electric putter two 114 alright with drive limiting plate two 123 move downwards and withdraw in lower groove 115, it is comparatively convenient to operate.
Claims (7)
1. The utility model provides a stable welding tongs of centre gripping, includes base (101) and installs backup pad (102) above it, its characterized in that:
the lower end of the right side of the supporting plate (102) is connected with a lower plate (104), the upper end of the right side of the supporting plate (102) is provided with an upper plate (109) capable of moving up and down, the left ends of the front and back sides of the upper plate (109) and the lower plate (104) are both connected with a fixing plate (112), a first electric push rod (111) is installed on the fixing plate (112) on the lower side, and the power output end of the first electric push rod (111) is connected with the lower side of the fixing plate (112) on the upper side;
lower plate (104) front and back right-hand member all is connected with down connecting block (113), upper plate (109) front and back right-hand member all is connected with connecting block (124), it has through out through-hole (106) below it to go up to open above connecting block (124), the inside upper end of through-hole (106) is equipped with two (123) of limiting plate, the inside lower extreme of through-hole (106) is equipped with and is used for carrying on spacing limiting plate (121) to two (123) of limiting plate.
2. The clamping stable welding grip of claim 1 wherein: the upper end of the right side of the supporting plate (102) is provided with a sliding groove (103), the sliding groove (103) is internally and rotatably connected with a screw rod (107), the left end of the upper plate (109) is connected with a sliding block (108) in threaded connection with the outer side of the screw rod (107), the upper end of the screw rod (107) penetrates out of the supporting plate (102), and a motor (105) with a power output end connected with the upper end of the screw rod (107) is mounted on the supporting plate (102).
3. The clamping stable welding grip of claim 1 wherein: the novel LED lamp is characterized in that a groove (116) is formed in the left side of the upper surface of the lower plate (104), an insertion block (110) capable of being inserted into the groove (116) is connected to the lower surface of the upper plate (109), a moving plate (118) is embedded into the groove (116), and a plurality of springs I (117) are connected between the moving plate (118) and the bottom of the groove (116).
4. The clamping stable welding grip of claim 1 wherein: install two electric putter (114) below lower connecting block (113), it has lower groove (115) to open on lower connecting block (113), two electric putter (114) power take off end runs through and inserts through-hole (106) inside and be connected with two (123) lower extremes of limiting plate after groove (115) down, limiting plate one (121) are located two (114) power take off end outsides of electric putter.
5. The clamping stable welding grip of claim 1 wherein: the limiting plate I (121) is inclined outwards by the lower end of the inner side, the limiting plate II (123) is inclined outwards by the lower end of the outer side, and the limiting plate I (121) is attached to the inner side and the outer side of the limiting plate II (123).
6. The clamping stable welding grip of claim 1 wherein: go up connecting block (124) and open by outer one side and have side groove (119), it is equipped with arm-tie (120) to go up connecting block (124) and lean on outer one side, limiting plate one (121) are run through out side groove (119) and are connected by interior one side with arm-tie (120).
7. The clamping stable welding grip of claim 6 wherein: and a second spring (122) is connected between the inner surface of the pulling plate (120) and the bottom of the side groove (119), and the second spring (122) is sleeved outside the first limiting plate (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123112338.0U CN216939136U (en) | 2021-12-10 | 2021-12-10 | Stable welding tongs of centre gripping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123112338.0U CN216939136U (en) | 2021-12-10 | 2021-12-10 | Stable welding tongs of centre gripping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216939136U true CN216939136U (en) | 2022-07-12 |
Family
ID=82307777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123112338.0U Active CN216939136U (en) | 2021-12-10 | 2021-12-10 | Stable welding tongs of centre gripping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216939136U (en) |
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2021
- 2021-12-10 CN CN202123112338.0U patent/CN216939136U/en active Active
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