CN221454853U

CN221454853U - Fixing device based on welding machine that shifts uses

Info

Publication number: CN221454853U
Application number: CN202323334856.6U
Authority: CN
Inventors: 黄永中; 黄威; 吴圣正
Original assignee: Yancheng Zhongwei Machinery Co ltd
Current assignee: Yancheng Zhongwei Machinery Co ltd
Priority date: 2023-12-06
Filing date: 2023-12-06
Publication date: 2024-08-02
Anticipated expiration: 2033-12-06

Abstract

The utility model relates to the technical field of clamps, in particular to a fixing device used based on a displacement welding machine, which comprises a base, wherein a placing device is arranged in the middle of the top surface of the base, two groups of vertical plates are fixedly connected to two sides of the top surface of the base, two groups of clamping devices are symmetrically arranged on the two groups of vertical plates, and each clamping device comprises a telescopic rod, a machine case, a driving motor and the like. According to the utility model, the clamping device is arranged, the threaded column is driven to rotate by the driving motor, so that the threaded column moves relative to the vertical plate, the chassis is driven to horizontally move, the clamping plate and the rubber plate are enabled to translate, the workpiece is clamped by the two groups of clamping plates and the rubber plate which move in opposite directions, the threaded column cannot continue to rotate after the clamping plates and the rubber plate are abutted against the workpiece, at the moment, the driving motor starts to rotate to drive the connecting column to rotate, and then the workpiece is driven to rotate by the clamping plates and the rubber plate, so that welding work on all sides of the workpiece is facilitated.

Description

Fixing device based on welding machine that shifts uses

Technical Field

The utility model relates to the technical field of clamps, in particular to a fixing device used on the basis of a displacement welding machine.

Background

The welding machine adopts the domestic leading high-power optical fiber transmission technology, the equipment performance is close to the international similar product level, the multi-station processing can be realized by light splitting, the welding machine has the advantages of stable energy, low optical fiber loss, large processing depth-diameter ratio and the like, and the welding machine can be matched with a robot and realize special welding and online production, and is divided into: the plastic welding machine and the metal welding machine are mainly used for the following techniques: ultrasonic waves, high frequency waves, plasmas, electric heating, rotating, and the like.

The Chinese patent discloses "a fixture for welding machine shifts", and the publication number is CN219521076U, this fixture for welding machine shifts, through protection machanism, play under the cooperation of rotating mouth, pivoted post, carousel and rotation handle, carry out pivoted effect with the guard plate, then the cooperation between rethread socket and the inserted post can fix the pivoted position of guard plate, can realize under the effect of guard plate, the purpose that the spark that produces in the welding process blockked reaches the effect that improves staff's personal safety.

However, the existing fixture clamps only push the clamping plate and the protection cushion linearly through the electric push rod to fix and clamp the workpiece, but the workpiece cannot rotate after being clamped and fixed, and in the welding process of the workpiece, a plurality of surfaces are often required to be welded, so that the surface of the workpiece which cannot be welded faces the surface of the fixture, the workpiece is required to be dismounted and clamped and fixed again, the operation is troublesome, and the use is very inconvenient. In view of this, we propose a fixture for use with a displacement-based welder.

Disclosure of utility model

The utility model aims to provide a fixing device based on a displacement welding machine, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a fixing device based on welding machine that shifts uses, includes the base, base top surface middle part is provided with puts the device, base top surface both sides fixedly connected with two sets of risers, two sets of symmetry is provided with two sets of clamping device on the riser, clamping device is including telescopic link, quick-witted case, driving motor, screw thread post, separation blade, spliced pole, splint, rubber slab, telescopic link fixed connection is on one side of riser, quick-witted case fixed connection is on the telescopic link movable end, driving motor fixed mounting is in the quick-witted case, screw thread post passes through shaft coupling fixed connection on driving motor's output, the screw thread post runs through quick-witted case and rotates with machine case to be connected, the screw thread post runs through riser and with riser threaded connection, separation blade fixed connection is kept away from on driving motor's one end at the screw thread post, spliced pole fixed connection is on one side of driving motor, the spliced pole runs through quick-witted case and rotates with machine case to be connected at the spliced pole is kept away from on one side of driving motor, rubber slab fixed connection is on one side of splint.

Preferably, the placing device comprises a shrinkage groove, a placing table, a sliding groove, a stop block, a spring, a bidirectional threaded rod, a thread block, a supporting rod, a connecting shaft and a rotary table, wherein the shrinkage groove is formed in the top surface of the base, the placing table is slidably connected in the shrinkage groove, the sliding groove is formed in the top surface of the placing table, the stop block is slidably connected in the sliding groove, one end of the spring is fixedly connected with the bottom surface of the stop block, the other end of the spring is fixedly connected with the bottom surface of the sliding groove, the bidirectional threaded rod is rotatably connected on the inner wall of the shrinkage groove through a bearing, the thread block is in threaded connection with the bidirectional threaded rod, one end of the supporting rod is hinged with the bottom surface of the placing table, the other end of the supporting rod is hinged with the top surface of the thread block, the connecting shaft penetrates through the base and is rotatably connected with the base, one end of the connecting shaft in the shrinkage groove is fixedly connected with the bidirectional threaded rod, the rotary table is fixedly connected with one end of the connecting shaft, and the top surface of the base is parallel to each other.

Preferably, when the spring is in a natural state, the side surface of the stop block extending out of the placing table part is provided with a smooth inclined surface, and the stop block inclined surface can be extruded by the clamping device when the clamping device works, so that the stop block is retracted into the chute without manual operation, and the degree of automation is improved.

Preferably, the quantity of screw thread piece and bracing piece is two sets of, two sets of screw thread piece symmetry sets up on the positive and negative screw thread of two-way threaded rod, sets up like this and guarantees that two screw thread pieces are close or move apart from each other that two screw thread pieces rotate, and then control puts the lift of platform, two sets of when screw thread piece moves to closest, the bracing piece is in when vertical state, put the platform top surface and the anchor ring minimum of splint and rubber slab at this moment flush, set up like this and guarantee at clamping device during operation, splint and rubber slab can be with the dog completely impress the spout to can carry out the centre gripping to putting the work piece on the platform.

Preferably, the clamping device further comprises a compression block and a rubber pad, the compression block is fixedly connected to the inner wall of the case, the rubber pad is fixedly connected to one side of the compression block, the rubber pad is in butt joint with the outer wall of the driving motor, the contact surface of the rubber pad and the driving motor is rough, the driving motor can be flexibly fixed through the compression block, the driving motor can be ensured to be stable in the case, the friction force between the driving motor and the driving motor can be increased through the rubber pad, when the screw column can freely move left and right, the driving motor can drive the screw column to rotate to keep self stability, the phenomenon that the friction force between the driving motor and the case is too low, and the screw column cannot horizontally move is avoided, so that the clamping work is influenced.

Preferably, the rubber plate is kept away from one side of splint and is the arc concave surface, through setting up the arc concave surface, can increase the area of contact with the work piece, and then adapt to the work piece of more different appearances, just the rough setting of concave cambered surface of rubber plate, through setting up the roughness, increases the coefficient of friction of rubber plate to increase frictional force at centre gripping work piece in-process, promote the centre gripping stability.

Preferably, the baffle plates are fixedly connected to the front side and the rear side of the top surface of the base, the baffle plates are matched with the vertical plates to completely surround the periphery of the base, the periphery of the base is blocked by the baffle plates and the vertical plates, sparks generated in the welding process are prevented from splashing out, and the sparks are sputtered onto the skin or clothes of an operator to cause burn to the operator.

By means of the technical scheme, the utility model provides the fixing device used on the basis of the displacement welding machine. The method has at least the following beneficial effects:

(1) According to the utility model, the clamping device is arranged, the threaded column is driven to rotate by the driving motor, so that the threaded column moves relative to the vertical plate, the chassis is driven to horizontally move, the clamping plate and the rubber plate are enabled to translate, the workpiece is clamped by the two groups of clamping plates and the rubber plate which move in opposite directions, the threaded column cannot continue to rotate after the clamping plates and the rubber plate are abutted against the workpiece, at the moment, the driving motor starts to rotate to drive the connecting column to rotate, and the workpiece is driven to rotate by the clamping plates and the rubber plate, so that welding work on all sides of the workpiece is facilitated.

(2) According to the utility model, the workpiece to be processed is placed on the placing table through the placing device, the workpiece can be initially positioned through the stop block, and after the workpiece is clamped, the placing table can be lowered through rotating the turntable, so that the placing table is prevented from interfering with the rotation of the workpiece, and the welding work is ensured to be smoothly carried out.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, illustrate and together with the description serve to explain a part of the utility model:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a cross-sectional view of the placement device of the present utility model;

FIG. 4 is a cross-sectional view of a clamping device according to the present utility model;

FIG. 5 is an enlarged cross-sectional view of the chassis of the present utility model.

In the figure: 1. a base; 2. placing devices; 201. a shrink tank; 202. placing a table; 203. a chute; 204. a stop block; 205. a spring; 206. a two-way threaded rod; 207. a screw block; 208. a support rod; 209. a connecting shaft; 210. a turntable; 3. a vertical plate; 4. a clamping device; 401. a telescopic rod; 402. a chassis; 403. a driving motor; 404. a compaction block; 405. a rubber pad; 406. a threaded column; 407. a baffle; 408. a connecting column; 409. a clamping plate; 410. a rubber plate; 5. and a baffle.

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.

Example 1

Referring to fig. 1-5, the present utility model provides a technical solution:

The utility model provides a fixing device based on welding machine that shifts uses, including base 1, base 1 top surface middle part is provided with puts device 2, base 1 top surface both sides fixedly connected with two sets of risers 3, the symmetry is provided with two sets of clamping device 4 on two sets of risers 3, the equal fixedly connected with baffle 5 of both sides around base 1 top surface, baffle 5 and riser 3 cooperation are with base 1 all around completely, keep off around base 1 four through baffle 5 and riser 3, avoid the spark that produces in the welding process to splash out, splash to operating personnel skin or clothing on, cause the burn to operating personnel.

Further, the clamping device 4 comprises a telescopic rod 401, a case 402, a driving motor 403, a threaded column 406, a baffle 407, a connecting column 408, a clamping plate 409 and a rubber plate 410, wherein the telescopic rod 401 is fixedly connected to one side of the vertical plate 3, the case 402 is fixedly connected to the movable end of the telescopic rod 401, the driving motor 403 is fixedly installed in the case 402, the clamping device 4 further comprises a compressing block 404 and a rubber pad 405, the compressing block 404 is fixedly connected to the inner wall of the case 402, the rubber pad 405 is fixedly connected to one side of the compressing block 404, the rubber pad 405 is abutted to the outer wall of the driving motor 403, the rubber pad 405 is in rough arrangement with the driving motor 403, the driving motor 403 can be flexibly fixed to the driving motor 403 through the arrangement of the compressing block 404, the driving motor 403 can be ensured to be kept stable in the case 402, the driving motor 403 can be driven to rotate to keep self stable through the arrangement of the rubber pad 405 when the threaded column 406 can freely move left and right, the driving motor 403 is prevented from being excessively low in friction force between the case 402 and the driving motor 403, the threaded column 406 cannot horizontally move, the rubber pad 403 is influenced, the rubber pad 405 is fixedly connected to one side of the driving motor 403, which is far from the clamping plate 408 is fixedly connected to one side of the vertical plate 408, which is far from the case 408, which is fixedly connected to the clamping plate 408, and is fixedly connected to one side of the vertical plate 410 through the driving column, through the driving motor 408, and the driving motor 408 is far from the connecting plate is fixedly connected to the other side of the connecting plate, and the driving motor 408 through the connecting plate, and the connecting plate can be the friction plate can be kept. Through setting up the arc concave surface, can increase the area of contact with the work piece, and then adapt to the work piece of more different appearances, and the rough setting of concave cambered surface of rubber slab 410, through setting up the roughness, increase the coefficient of friction of rubber slab 410 to increase frictional force at the centre gripping work piece in-process, promote the centre gripping stability.

Furthermore, the placing device 2 comprises a shrinkage groove 201, a placing table 202, a sliding groove 203, a stop block 204, a spring 205, a bidirectional threaded rod 206, a threaded block 207, a supporting rod 208, a connecting shaft 209 and a rotary table 210, wherein the shrinkage groove 201 is arranged on the top surface of the base 1, the placing table 202 is in sliding connection with the shrinkage groove 201, the sliding groove 203 is arranged on the top surface of the placing table 202, the stop block 204 is in sliding connection with the sliding groove 203, one end of the spring 205 is fixedly connected with the bottom surface of the stop block 204, the other end of the spring 205 is fixedly connected with the bottom of the sliding groove 203, when the spring 205 is in a natural state, the part of the stop block 204 extends out of the side surface of the placing table 202 to be in a smooth inclined surface, by arranging the smooth inclined surface, when the clamping device 4 works, the stop block 204 is extruded by the clamping device 4 to retract into the sliding groove 203 without manual operation, the degree of automation is improved, the two-way threaded rod 206 is rotationally connected on the inner wall of the shrinkage groove 201 through a bearing, the threaded block 207 is in threaded connection on the two-way threaded rod 206, one end of the supporting rod 208 is hinged with the bottom surface of the placing table 202, the other end of the supporting rod 208 is hinged with the top surface of the threaded block 207, the number of the threaded block 207 and the supporting rod 208 is two, the two groups of threaded blocks 207 are symmetrically arranged on the positive and negative threads of the two-way threaded rod 206, thus the arrangement ensures that the two threaded rod 206 can rotate to drive the two threaded blocks 207 to move close or apart, further controls the lifting of the placing table 202, when the two groups of threaded blocks 207 move to the nearest distance, the supporting rod 208 is in a vertical state, at the moment, the top surface of the placing table 202 is flush with the lowest point of the annular surfaces of the clamping plate 409 and the rubber plate 410, thus the clamping plate 409 and the rubber plate 410 can completely press the stop block 204 into the chute 203 when the clamping device 4 works, and can clamp a workpiece on the placing table 202, the connecting shaft 209 runs through the base 1 and is connected with the base 1 in a rotating way, one end of the connecting shaft 209 positioned in the shrinkage groove 201 is fixedly connected with the bidirectional threaded rod 206, the rotary table 210 is fixedly connected with one end of the connecting shaft 209 positioned outside the base 1, and the top surface of the placing table 202 is parallel to the base 1.

The electrical components and devices in the embodiment are all existing devices known in the art, the protection content of the utility model does not relate to improvement of the internal structures of the devices, the electrical components and devices in the embodiment are all electrically connected with an external main controller and 220V mains supply, and the main controller can be conventional known devices for controlling a computer and the like.

When the fixing device used on the basis of the displacement welding machine is used, a workpiece to be processed is placed on the placing table 202, the stop block 204 extends out of the sliding groove 203 to perform primary limiting on the workpiece, two driving motors 403 are started to synchronously work, the driving motors 403 work to drive the threaded columns 406 to rotate, the threaded columns 406 rotate to enable the threaded columns 406 to horizontally move relative to the opposite plates 3, the driving motors 403 and the machine case 402 are driven to horizontally slide, and the telescopic rod 401 is extended in an auxiliary mode, so that the machine case 402 stably moves. When the case 402 moves until the rubber plate 410 contacts with the stopper 204, the rubber plate 410 applies pressure to the inclined surface of the stopper 204, and the component force of the pressure in the vertical direction presses the stopper 204, so that the stopper 204 vertically slides into the chute 203, the case 402 continues to drive the clamping plate 409 and the rubber plate 410 to move to press the workpiece, and two groups of rubber plates 410 simultaneously apply opposite pressure to two sides of the workpiece to clamp and fix the workpiece.

After the workpiece is clamped, the two groups of clamping plates 409 and the rubber plate 410 cannot move continuously under the reaction force of the workpiece, at this time, the driving motor 403 can not drive the threaded column 406 to rotate continuously, the driving motor 403 is driven by the rotating force generated by the driving motor 403 to rotate, and the driving motor 403 rotates to drive the clamping plates 409 and the rubber plate 410 to rotate through the connecting column 408, so that the clamped workpiece is driven to rotate, and the workpiece can be welded in multiple aspects conveniently.

When the clamping device 4 starts to drive the workpiece to rotate, the rotating handle on the turntable 210 is rocked, so that the connecting shaft 209 drives the bidirectional threaded rod 206 to rotate, and accordingly the two threaded blocks 207 are driven to move away, the bottom ends of the two support rods 208 are pulled to move away by the two threaded blocks 207, the placing table 202 is slowly lowered until the placing table 202 is separated from contact with the workpiece and the clamping device 4, and at the moment, the workpiece is slowly rotated at a constant speed under the drive of the clamping device 4, and the surface of the workpiece is welded by welding equipment.

After the welding work is finished, the driving motor 403 is closed to stop rotating the workpiece, the rotating handle of the turntable 210 is rocked, the bidirectional threaded rod 206 is reversed to drive the two threaded blocks 207 to move similarly, the supporting rod 208 is utilized to prop up the placing table 202 until the placing table 202 contacts with the bottom of the workpiece, the rotating turntable 210 is stopped, the driving motor 403 is started to reverse, the driving motor 403 drives the threaded column 406 to reverse, the threaded column 406 slides relative to the plate 3, the case 402 is driven to slide, the two groups of clamping plates 409 and the rubber plate 410 are separated to move, the clamping force on the workpiece is removed, and the workpiece falls on the placing table 202. After the rubber plate 410 moves further to be out of contact with the stop block 204, the elastic force generated by deformation of the spring 205 pushes the stop block 204 out of the chute 203, so that the stop block 204 shields the workpiece. When the clamping device 4 and the placing device 2 are completely separated from contact, the driving motor 403 is turned off, and the machined workpiece is taken down from the placing table 202, so that the welding work can be completed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. Fixing device based on welding machine uses shifts, including base (1), its characterized in that: the novel portable device is characterized in that a placing device (2) is arranged on the base (1), a vertical plate (3) is connected to the base (1), and a clamping device (4) is arranged on the vertical plate (3);

The clamping device (4) comprises a telescopic rod (401), a machine case (402), a driving motor (403), a threaded column (406), a baffle (407), a connecting column (408), a clamping plate (409) and a rubber plate (410), wherein the telescopic rod (401) is connected to the vertical plate (3), the machine case (402) is connected to the telescopic rod (401), the driving motor (403) is connected to the machine case (402), the threaded column (406) is connected to the driving motor (403), the threaded column (406) is rotationally connected with the machine case (402), the threaded column (406) is in threaded connection with the vertical plate (3), the baffle (407) is connected to the threaded column (406), the connecting column (408) is connected to the driving motor (403), the connecting column (408) is rotationally connected to the machine case (402), the clamping plate (409) is connected to the connecting column (408), and the rubber plate (410) is connected to the clamping plate (409).

The placing device (2) comprises a shrinkage groove (201), a placing table (202), a sliding groove (203), a stop block (204), a spring (205), a bidirectional threaded rod (206), a threaded block (207), a supporting rod (208), a connecting shaft (209) and a rotary table (210), wherein the shrinkage groove (201) is arranged on a base (1), the placing table (202) is slidingly connected in the shrinkage groove (201), the sliding groove (203) is arranged on the placing table (202), the stop block (204) is slidingly connected in the sliding groove (203), one end of the spring (205) is connected with the stop block (204), the other end of the spring (205) is connected with the sliding groove (203), the bidirectional threaded rod (206) is rotationally connected in the shrinkage groove (201), the threaded block (207) is in threaded connection with the bidirectional threaded rod (206), one end of the supporting rod (208) is hinged with the placing table (202), the other end of the supporting rod (208) is hinged with the threaded block (207), the connecting shaft (209) is rotationally connected with the base (1), one end of the connecting shaft (209) is connected with the threaded rod (210) in a bidirectional way, the top surface of the placing table (202) is parallel to the base (1).

2. A fixture for use with a displacement-based welding machine as defined in claim 1, wherein: when the spring (205) is in a natural state, the part of the stop block (204) extending out of the placing table (202) is provided with a smooth inclined surface.

3. A fixture for use with a displacement-based welding machine as defined in claim 2, wherein: the number of the thread blocks (207) and the number of the supporting rods (208) are two, the two thread blocks (207) are symmetrically arranged on the positive and negative threads of the bidirectional threaded rod (206), when the two thread blocks (207) move to the nearest distance, the supporting rods (208) are in a vertical state, and at the moment, the top surface of the placing table (202) is flush with the lowest point of the annular surfaces of the clamping plate (409) and the rubber plate (410).

4. A fixture for use with a displacement-based welding machine as defined in claim 1, wherein: clamping device (4) still including compact heap (404) and rubber pad (405), compact heap (404) are connected on quick-witted case (402) inner wall, rubber pad (405) are connected on compact heap (404) one side, rubber pad (405) and driving motor (403) outer wall butt, just rubber pad (405) are coarse setting with driving motor (403) contact surface.

5. A fixture for use with a displacement-based welding machine as defined in claim 1, wherein: one side of the rubber plate (410) far away from the clamping plate (409) is an arc-shaped concave surface, and the concave arc surface of the rubber plate (410) is arranged in a rough mode.

6. A fixture for use with a displacement-based welding machine as defined in claim 1, wherein: the front side and the rear side of the top surface of the base (1) are both connected with baffle plates (5), and the baffle plates (5) are matched with the vertical plates (3) to completely surround the periphery of the base (1).