CN211991544U - Adjustable symmetrical bidirectional clamp - Google Patents
Adjustable symmetrical bidirectional clamp Download PDFInfo
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- CN211991544U CN211991544U CN201922101970.1U CN201922101970U CN211991544U CN 211991544 U CN211991544 U CN 211991544U CN 201922101970 U CN201922101970 U CN 201922101970U CN 211991544 U CN211991544 U CN 211991544U
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- trapezoidal
- base
- sliding table
- lead screw
- screw rod
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Abstract
The utility model relates to an adjustable symmetrical two-way clamp, which mainly comprises a base, a sliding table and a chuck, wherein the base is provided with a trapezoidal screw rod along the length direction, the bottom of the sliding table is provided with a trapezoidal nut, the trapezoidal nut is sleeved on the trapezoidal screw rod, and the trapezoidal screw rod is driven to rotate by a motor, so that the trapezoidal nut moves along the trapezoidal screw rod, and the sliding table slides relative to the base; be provided with a pair of tight support of clamp on the slip table, be provided with positive and negative tooth trapezoidal lead screw along length direction in the centre of slip table, the both ends of positive and negative tooth trapezoidal lead screw are passed through the bearing frame and are linked to each other with the slip table, a pair of tight support of clamp pass through the trapezoidal nut of bottom installation and the cooperation of positive and negative tooth trapezoidal lead screw, the top is a pair of, installs respectively in pressing from both sides tight support upper end, through rotating positive and negative tooth trapezoidal lead screw, the top is middle or both ends symmetric movement. The utility model discloses can adjust the position of welding workpiece, satisfy the clamping requirement of multiple work piece.
Description
Technical Field
The utility model relates to an adjustable symmetrical two-way anchor clamps that use among welding process. Belongs to the technical field of welding.
Background
With the development of electronic technology, computer technology, numerical control and robot technology, the automatic welding robot is used for production from the 60 s, the technology thereof is mature day by day, intelligent automatic welding operation is realized by an industrial intelligent robot engaged in welding, the working efficiency is improved, and the special tool clamp for welding of the intelligent robot is the tool clamp for welding matched with the welding robot.
At present, the clamp body on the welding jig is mostly fixed and set up on the tool clamp plate, and can't adjust and move the fixed type of work piece welding, and the work piece to different specifications is fixed and lacks the commonality, and application scope is less, and the clamp body is mostly fixed through the staff is manual, influences work efficiency, and the mode of fixing is single simultaneously, and fixed stability is poor, influences welded quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an adjustable symmetry bidirectional fixture is provided to above-mentioned prior art, can adjust the position of welding workpiece, satisfy the clamping requirement of multiple work piece.
The utility model provides a technical scheme that above-mentioned problem adopted does: an adjustable symmetrical bidirectional clamp mainly comprises a base, a sliding table and a top head, wherein a trapezoidal screw rod is arranged on the base along the length direction, two ends of the trapezoidal screw rod are connected with the base through bearing seats, a trapezoidal nut is arranged at the bottom of the sliding table, the trapezoidal nut is sleeved on the trapezoidal screw rod, and the trapezoidal screw rod is driven to rotate by a motor, so that the trapezoidal nut moves along the trapezoidal screw rod, and the sliding table slides relative to the base; be provided with a pair of tight support of clamp on the slip table, be provided with positive and negative tooth trapezoidal lead screw along length direction in the centre of slip table, the both ends of positive and negative tooth trapezoidal lead screw are passed through the bearing frame and are linked to each other with the slip table, a pair of tight support of clamp pass through the trapezoidal nut of bottom installation and the cooperation of positive and negative tooth trapezoidal lead screw, the top is a pair of, installs respectively in pressing from both sides tight support upper end, through rotating positive and negative tooth trapezoidal lead screw, the top is middle or both ends symmetric movement.
Preferably, the base and the sliding table are rectangular structures and are arranged perpendicular to each other, and the sliding table is located above the base.
Preferably, sliding supports are fixedly mounted on two sides of the bottom of the sliding table, and the sliding supports are matched with first linear guide rails mounted on two sides of the base, so that the sliding table can slide relative to the base.
Preferably, the pair of clamping brackets are in sliding fit with the sliding table through a second linear guide rail arranged on the sliding table.
Preferably, the top heads are in a conical structure, the tips of the top heads are opposite, and the pair of top heads are positioned on the same straight line.
Compared with the prior art, the utility model has the advantages of:
the utility model relates to an adjustable symmetry two-way anchor clamps comprise two parts, but first part overall regulation chuck group position, mainly by the base, trapezoidal lead screw, trapezoidal nut, linear guide, a sliding block, a bearing, bearing frame etc. are constituteed, through rotatory trapezoidal lead screw, it removes (reciprocates) to drive slip table on the linear rail, adjust the problem of back dress focus skew revolving axle with this, make its focus keep at the revolving axle all the time, in order to reduce the used moment of this work piece of drive, prevent motor overload, the second part adopts positive and negative trapezoidal lead screw, positive and negative trapezoidal nut, linear guide, a sliding block, a bearing, the bearing frame, chuck group etc. are constituteed, through rotating trapezoidal lead screw, the top is to middle or both ends symmetric movement, two tops intermediate distance size is adjustable, in order to satisfy the clamping requirement of multiple work piece.
Drawings
FIG. 1 is a schematic structural diagram of an adjustable symmetrical bi-directional clamp according to the present embodiment;
FIG. 2 is a top view of an adjustable symmetrical bi-directional clamp according to this embodiment.
Fig. 3 is a cross-sectional view AA of fig. 2.
Wherein:
the device comprises a base 1, a sliding table 2, a top 3, a sliding support 4, a trapezoidal screw rod 5, a bearing seat 6, a trapezoidal nut 7, a clamping support 8, a positive and negative tooth trapezoidal screw rod 9, a first linear guide rail 10 and a second linear guide rail 11.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1-3, the utility model provides an adjustable symmetrical two-way anchor clamps mainly includes base 1, slip table 2 and top 3, base 1 and slip table 2 are the rectangle structure, and mutually perpendicular arranges, and slip table 2 is located base 1 top, the bottom both sides fixed mounting of slip table 2 has sliding support 4, sliding support 4 cooperates with the first linear guide rail 10 of installing in base 1 both sides for slip table 2 can slide for base 1.
The centre of base 1 is provided with trapezoidal lead screw 5 along length direction, the both ends of trapezoidal lead screw 5 are passed through bearing frame 6 and are connected with base 1, trapezoidal nut 7 is installed to the bottom of slip table 2, trapezoidal nut 7 cover is established on trapezoidal lead screw 5, rotates through motor drive trapezoidal lead screw 5 for trapezoidal nut 7 removes along trapezoidal lead screw 5, thereby makes slip table 2 slide for base 1, adjusts the problem whether skew revolving axle of repacking focus with this, makes its focus can keep at the revolving axle all the time, changes the used moment of work piece in order to reduce the drive, prevents that the motor from transshipping.
Be provided with a pair of tight support 8 of clamp on the slip table 2, a pair of tight support 8 of clamp through install second linear guide 11 and slip table 2 sliding fit on slip table 2 to be provided with positive and negative tooth trapezoidal lead screw 9 along length direction in the centre of slip table 2, positive and negative tooth trapezoidal lead screw 9's both ends pass through the bearing frame and link to each other with slip table 2, a pair of tight support 8 of clamp cooperate with positive and negative tooth trapezoidal lead screw 9 through the trapezoidal nut of bottom installation, top 3 is a pair ofly, installs respectively in pressing from both sides tight support 8 upper end, top 3 is the toper structure, and most advanced sets up relatively to a pair of top is located same straight line, and through rotating trapezoidal lead screw, the top is to centre or both ends symmetric movement, and the distance size is adjustable in the middle of two tops to satisfy the clamping requirement of multiple work piece.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (5)
1. The utility model provides an adjustable symmetrical two-way anchor clamps which characterized in that: the base is provided with a trapezoidal screw rod along the length direction, two ends of the trapezoidal screw rod are connected with the base through a bearing seat, the bottom of the sliding table is provided with a trapezoidal nut, the trapezoidal nut is sleeved on the trapezoidal screw rod, and the trapezoidal screw rod is driven to rotate through a motor, so that the trapezoidal nut moves along the trapezoidal screw rod, and the sliding table slides relative to the base; be provided with a pair of tight support of clamp on the slip table, be provided with positive and negative tooth trapezoidal lead screw along length direction in the centre of slip table, the both ends of positive and negative tooth trapezoidal lead screw are passed through the bearing frame and are linked to each other with the slip table, a pair of tight support of clamp pass through the trapezoidal nut of bottom installation and the cooperation of positive and negative tooth trapezoidal lead screw, the top is a pair of, installs respectively in pressing from both sides tight support upper end, through rotating positive and negative tooth trapezoidal lead screw, the top is middle or both ends symmetric movement.
2. The adjustable symmetrical bi-directional clamp of claim 1, wherein: the base and the sliding table are of rectangular structures and are perpendicular to each other, and the sliding table is located above the base.
3. The adjustable symmetrical bi-directional clamp of claim 1, wherein: the sliding support is fixedly arranged on two sides of the bottom of the sliding table and matched with the first linear guide rails arranged on two sides of the base, so that the sliding table can slide relative to the base.
4. The adjustable symmetrical bi-directional clamp of claim 1, wherein: the pair of clamping supports are in sliding fit with the sliding table through second linear guide rails arranged on the sliding table.
5. The adjustable symmetrical bi-directional clamp of claim 1, wherein: the top is the toper structure, and the pointed end sets up relatively to a pair of top is located collinear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922101970.1U CN211991544U (en) | 2019-11-29 | 2019-11-29 | Adjustable symmetrical bidirectional clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922101970.1U CN211991544U (en) | 2019-11-29 | 2019-11-29 | Adjustable symmetrical bidirectional clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211991544U true CN211991544U (en) | 2020-11-24 |
Family
ID=73412728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922101970.1U Active CN211991544U (en) | 2019-11-29 | 2019-11-29 | Adjustable symmetrical bidirectional clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211991544U (en) |
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2019
- 2019-11-29 CN CN201922101970.1U patent/CN211991544U/en active Active
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