Welding tool clamp
By combining the inner clamping groove with the lifting mechanism, the problem that existing welding fixtures cannot clamp different workpieces at the same time is solved, realizing flexible clamping of conventional and hollow workpieces and improving the practicality of the fixture.
Patent Information
- Application Number
- CN202520438436.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing welding fixtures can only hold hollow workpieces and cannot hold conventional workpieces at the same time, which makes them less practical.
The device employs an inner clamping groove combined with a lifting mechanism. The sliding arm and clamping plate are driven by a hydraulic cylinder and a motor to clamp different workpieces. The inner clamping groove can be raised, lowered, and slid to adapt to the shape of different workpieces.
It enables flexible clamping of both conventional and hollow workpieces, improving the practicality of the fixture and adapting to the clamping needs of various workpieces.
Smart Images

Figure CN223903256U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to welding frock clamp technical field, concretely relates to a welding frock clamp. BACKGROUND
[0002] The application number 202321917389.7 provides a kind of frock clamp for welding, by starting motor one promotes bidirectional stud one rotation, and drive two slide arms mutually away, to adapt to adjust according to the inner wall size of hollow workpiece, promote anti-slip head to be fixed on the inner wall of hollow workpiece, release brake, starting motor two drive shaft rotation, and drive turntable rotation, to drive anti-slip head to find suitable clamping surface, by rotating hand wheel, to rotate bidirectional stud two and drive two L plate mutually close, so that two anti-slip pads clamp the outer wall of hollow workpiece, there is clamping force in inside and outside, can carry out force balance;
[0003] But the device has certain limitation, when clamping using the device, only hollow workpiece can be clamped;When need to clamp conventional workpiece, since inner clamping mechanism is located in the middle of clamp, it cannot clamp conventional workpiece, so traditional clamp is needed to clamp conventional workpiece, therefore the device cannot realize the effect of clamping workpiece of different structures using one clamp, and practicality is poor. UTILITY MODEL CONTENT
[0004] In order to solve the problem of single clamp not convenient for clamping different workpieces in the prior art, the utility model provides a welding frock clamp, which adopts an inner clamping groove body combined with a lifting mechanism to achieve the effect of controlling the lifting of the inner clamping groove body. The specific technical scheme is as follows: a welding frock clamp, comprising: a frock table, a through groove is formed in the top of the frock table, an inner clamping groove body is slidably connected in the through groove, side plates are installed on both sides of the frock table, support plates one are installed at the opposite ends of the two side plates, a hydraulic cylinder one is installed at the top of the support plate one, an output shaft one is installed at the output end of the hydraulic cylinder one, the output shaft one penetrates through the side plate at the end away from the hydraulic cylinder one, and a clamping plate is installed at the end of the output shaft one away from the hydraulic cylinder one; a base is installed below the frock table, support columns are installed at the top of the base at four corners, the frock table is installed at the top of the four support columns, a lifting mechanism is installed at the top of the base, and the lifting mechanism is connected with the inner clamping groove body.
[0005] Preferably, a sliding groove is formed in the top of the inner clamping groove body, a double-thread rod one is rotatably connected in the sliding groove, two slide arms are symmetrically connected with the outer wall of the double-thread rod one in threads, and collets are installed at the opposite ends of the two slide arms.
[0006] Preferably, one side of the inner clamping groove body is provided with a side groove, a motor one is installed in the side groove, one side of the double-threaded rod one penetrates the sliding groove, one side of the double-threaded rod one extends into the side groove, and one side of the double-threaded rod one is connected with the motor one.
[0007] Preferably, the lifting mechanism comprises a double-threaded rod two, a sliding block, a connecting rod and a motor two, two connecting plates are symmetrically installed between the tooling table and the base, the double-threaded rod two is rotationally connected between the two connecting plates, the outer wall of the double-threaded rod two is symmetrically and threadedly connected with two sliding blocks, the top of the sliding block is hingedly connected with the connecting rod, the top of the connecting rod is hingedly connected to the bottom of the inner clamping groove body through a connecting seat, the bottom of the inner clamping groove body is fixedly installed with a sliding rail, the sliding rail is slidably connected with two connecting seats, the two connecting rods are cross-arranged, and the middle portions of the two connecting rods are rotationally connected.
[0008] Preferably, the top of the base is provided with a sliding groove body, the sliding block is slidably connected in the sliding groove body, one side of the double-threaded rod two penetrates the connecting plate, the motor two is installed on one side of the double-threaded rod two, and the bottom of the motor two is provided with a supporting plate two which is fixedly installed on the side wall of the connecting plate.
[0009] Preferably, the lifting mechanism comprises a supporting plate and a hydraulic cylinder two, the hydraulic cylinder two is installed on the top of the base, the output shaft two is installed on the output end of the hydraulic cylinder two, the supporting plate is slidably connected in the through groove, the inner clamping groove body is placed on the top of the supporting plate, the top of the output shaft two is connected with the bottom of the supporting plate, the bottom of the supporting plate is symmetrically provided with two telescopic rods, the bottom of the telescopic rod is provided with a bottom plate, the bottom plate is installed on the inner wall of the through groove, and the outer side of the telescopic rod is provided with a spring one.
[0010] In addition, the welding tool clamp in the above technical solution can further have the following additional technical features: the top of the tooling table is provided with a top groove, the top groove is located at the rear side of the through groove, the top of the tooling table is slidably connected with a sliding plate, the sliding plate is slidably connected between the through groove and the top groove, the sliding plate is matched with the through groove and the top groove, the inner walls of the two sides of the through groove and the top groove are both provided with limiting grooves, the two sides of the sliding plate are both provided with limiting blocks which are slidably connected in the limiting grooves, the two sides of the sliding plate are both provided with two first grooves, the first grooves are slidably connected with flaps, the flaps are connected with springs two in the first grooves, the rear side of the sliding plate is symmetrically provided with two second grooves, the first grooves correspond to the second grooves one by one, the first grooves are communicated with the second grooves, and the rear side of the flap is provided with a push plate.
[0011] In the above technical solution, the push plate is slidably connected in the second groove.
[0012] The utility model discloses a welding frock clamp compares with prior art, and beneficial effect is: the welding frock clamp is in clamping conventional workpiece, and the user moves down through the lifting mechanism control inner clamping groove body, makes inner clamping groove body move into through groove, and then slide sliding plate, and make sliding plate cover through groove, and put workpiece on the top of frock table, and move through the hydraulic cylinder one with output shaft one, and make output shaft one drive clamping plate to clamp and fix workpiece, when needing to clamp hollow workpiece, and the user extends through groove through the lifting mechanism drive inner clamping groove body, and put hollow workpiece between chuck and clamping plate, and clamp hollow workpiece through chuck and clamping plate, and the practicality is stronger. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 The utility model provides the stereogram structure schematic diagram of first embodiment for the utility model;
[0014] Figure 2 The front view of first embodiment is provided for the utility model;
[0015] Figure 3 The overhead view of frock table is provided for the utility model;
[0016] Figure 4 For Figure 3 The enlarged view of A of the utility model provides;
[0017] Figure 5 The front view of second embodiment is provided for the utility model;
[0018] Wherein, Figures 1 to 5 The reference signs and component name in the utility model are: 1, frock table, 2, through groove, 3, inner clamping groove body, 4, side plate, 5, base, 6, support column, 7, sliding slot, 8, sliding arm, 9, chuck, 10, support plate one, 11, hydraulic cylinder one, 12, output shaft one, 13, clamping plate, 14, double thread rod one, 15, side groove, 16, motor one, 17, connecting plate, 18, sliding groove body, 19, double thread rod two, 20, sliding block, 21, connecting rod, 22, support plate two, 23, motor two, 24, lifting mechanism, 25, supporting plate, 26, hydraulic cylinder two, 27, output shaft two, 28, telescopic link, 29, bottom plate, 30, spring one, 31, sliding plate, 32, limit slot, 33, limit block, 34, slot one, 35, fan block, 36, spring two, 37, slot two, 38, push plate, 39, slide rail. DETAILED DESCRIPTION
[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments; based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.
[0020] Embodiment 1: please refer to Figures 1 to 4 The utility model provides a welding tool fixture, it includes: tool table 1, the top of tool table 1 is equipped with through slot 2, the bottom of through slot 2 is open to the bottom of tool table 1, the inside clamping groove body 3 is connected with sliding in through slot 2, both sides of tool table 1 are equipped with side plate 4, and the opposite end of two side plates 4 is equipped with support plate no.
[0021] As a preferred scheme, further, the top of inside clamping groove body 3 is equipped with sliding slot 7, double thread rod no.
[0022] As a preferred scheme, further, one side of inside clamping groove body 3 is equipped with side groove 15, and motor no.
[0023] As a preferred scheme, further, lifting mechanism 24 includes: double thread rod no.
[0024] As a preferred scheme, further, the top of the base 5 is provided with a sliding groove body 18, the sliding groove body 18 is located between the two connecting plates 17, the sliding block 20 is slidingly connected in the sliding groove body 18, one side of the double-threaded rod two 19 penetrates through the connecting plate 17, the double-threaded rod two 19 is provided with the motor two 23 on one side, the motor two 23 is provided with the supporting plate two 22 on the bottom, and the supporting plate two 22 is fixedly installed on the side wall of the connecting plate 22.
[0025] As a preferred scheme, further, the top of the base 5 is provided with a sliding groove body 18, the sliding groove body 18 is located between the two connecting plates 17, the sliding block 20 is slidingly connected in the sliding groove body 18, one side of the double-threaded rod two 19 penetrates through the connecting plate 17, the double-threaded rod two 19 is provided with the motor two 23 on one side, the motor two 23 is provided with the supporting plate two 22 on the bottom, and the supporting plate two 22 is fixedly installed on the side wall of the connecting plate 22.
[0026] Working principle: the electric appliance elements appearing in the application are externally connected with power supply and control switch during use, after the utility model is installed, firstly, the installation and fixation and safety protection of the utility model are checked, and then it can be used; when clamping a conventional workpiece during use, the user connects the motor two 23, the motor two 23 drives the double-threaded rod two 19 to rotate, the double-threaded rod two 19 drives the two sliding blocks 20 to move reversely, the sliding block 20 drives the inner clamping groove body 3 to slide downwards through the connecting rod 21, the inner clamping groove body 3 completely enters the through groove 2, and then the sliding plate 31 is slid, the sliding plate 31 slides to the top of the through groove 2, the fan block 35 is extruded into the slot one 34, when the fan block 35 enters the range of the limiting groove 32, the fan block 35 enters the limiting groove 32 under the rebound of the spring two 36, the fan block 35 is attached to the side wall of the limiting groove 32, and the sliding plate 31 is prevented from sliding backwards; the user places the conventional workpiece on the top of the tooling table 1, connects the hydraulic cylinder one 11, drives the output shaft one 12 to move, drives the clamping plate 13 to move, and clamps the conventional workpiece by the clamping plate 13.
[0027] When it is necessary to clamp the hollow workpiece, the user slides the push plate 38 inward, so that the push plate 38 drives the sector 35 into the slot 34, so that the sector 35 presses the spring 36, and then pulls the sliding plate 31 backward, so that the limiting block 33 moves to the rear side of the limiting slot 32, so that the sliding plate 31 is separated from the top of the through slot 2; then the user connects the motor 23, so that the motor 23 drives the double-threaded rod 19 to rotate, the double-threaded rod 19 drives the two sliding blocks 20 to move in opposite directions, the sliding block 20 drives the inner clamping groove body 3 to slide upward through the connecting rod 21, so that the sliding arm 8 and the clamp head 9 extend out of the top of the through slot 2; the user places the hollow workpiece between the clamp head 9 and the clamping plate 13, and drives the double-threaded rod 14 to rotate through the motor 16, so that the double-threaded rod 14 drives the two sliding arms 8 to move in opposite directions, and cooperates with the hydraulic cylinder 11 to drive the clamping plate 13 to clamp the hollow workpiece.
[0028] Embodiment 2: please refer to Figure 5 The difference between the welding tool clamp and embodiment 1 is that the lifting mechanism 24 comprises a supporting plate 25 and a hydraulic cylinder 26, the top of the base 5 is provided with the hydraulic cylinder 26, the output end of the hydraulic cylinder 26 is provided with an output shaft 27, the supporting plate 25 is slidably connected in the through slot 2, the inner clamping groove body 3 is placed on the top of the supporting plate 25, the top of the output shaft 27 is connected with the bottom of the supporting plate 25, the bottom of the supporting plate 25 is symmetrically provided with two telescopic rods 28, the bottom of the telescopic rod 28 is provided with a bottom plate 29, the bottom plate 29 is installed on the inner wall of the through slot 2, the outer side of the telescopic rod 28 is provided with a spring 30, the top of the spring 30 is welded to the bottom of the supporting plate 25, and the bottom of the spring 30 is welded to the top of the bottom plate 29.
[0029] When the user controls the lifting of the inner clamping groove body 3, the hydraulic cylinder 26 drives the supporting plate 25 to lift through the output shaft 27, so that the supporting plate 25 drives the inner clamping groove body 3 to move; during the descending process, the supporting plate 25 drives the telescopic rod 28 to shorten and press the spring 30, so as to reduce the pressure on the hydraulic cylinder 26; during the ascending process, the supporting plate 25 drives the telescopic rod 28 to lengthen, so that the spring 30 rebounds to the initial length, thereby providing support force for the ascending of the inner clamping groove body 3.
[0030] The inner clamping groove body, the sliding arm, the hydraulic cylinder 1, the motor 1, the motor 2 and the hydraulic cylinder 2 of the case are prior art, the inner clamping groove body and the sliding arm are the same structure and connection mode in the cited document, the motor 1 and the motor 2 are three-phase motors, as long as the inner clamping groove body, the sliding arm, the hydraulic cylinder 1, the motor 1, the motor 2 and the hydraulic cylinder 2 meet the requirements of the case.
[0031] In the description of the utility model, the term "a plurality of" refers to two or more than two, unless otherwise expressly limited, the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model; the terms "connection", "installation", "fixation" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0032] The above only describes preferred embodiments of the utility model and is not used to limit the utility model. For those skilled in the art, the utility model can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A welding fixture clamp, comprising: The utility model provides a tooling platform (1), its characterized in be that the top of tooling platform (1) is seted up with the through slot (2), the through slot (2) in sliding connection has the inner clamping groove body (3), both sides of tooling platform (1) are all installed with side plate (4), and the opposite end of two side plate (4) is all installed with support plate one (10), and the top of support plate one (10) is installed with hydraulic cylinder one (11), and the output of hydraulic cylinder one (11) is installed with output shaft one (12), and the one end of output shaft one (12) away from hydraulic cylinder one (11) penetrates side plate (4), and the one end of output shaft one (12) away from hydraulic cylinder one (11) is installed with clamping plate (13), and the below of tooling platform (1) is installed with base (5), and the top of base (5) four corners is all installed with support column (6), and the top of four support column (6) is installed with tooling platform (1), and the top of base (5) is installed with lifting mechanism (24), and lifting mechanism (24) links with inner clamping groove body (3).
2. The welding fixture of claim 1, wherein, The top of the inner clamping groove body (3) is provided with a sliding groove (7), the sliding groove (7) is rotatably connected with a double threaded rod (14), the outer wall of the double threaded rod (14) is symmetrically connected with two sliding arms (8), and the opposite ends of the two sliding arms (8) are installed with clamping heads (9).
3. The welding fixture of claim 2, wherein, One side of the inner clamping groove body (3) is provided with a side groove (15), the side groove (15) is installed with a motor (16), one side of the double threaded rod (14) penetrates the sliding groove (7), one side of the double threaded rod (14) extends into the side groove (15), and one side of the double threaded rod (14) is connected with the motor (16).
4. The welding fixture of claim 1, wherein, The lifting mechanism (24) comprises a double threaded rod (19), a sliding block (20), a connecting rod (21), and a motor (23), two connecting plates (17) are symmetrically installed between the tooling platform (1) and the base (5), a double threaded rod (19) is rotatably connected between the two connecting plates (17), two sliding blocks (20) are symmetrically connected with the outer wall of the double threaded rod (19), the top of the sliding block (20) is hinged with a connecting rod (21), the top of the connecting rod (21) is hinged to the bottom of the inner clamping groove body (3) through a connecting seat, a slide rail (39) is fixedly installed at the bottom of the inner clamping groove body (3), two connecting seats are slidably connected on the slide rail (39), and the two connecting rods (21) are cross arranged and rotatably connected in the middle.
5. The welding fixture of claim 4, wherein, The top of the base (5) is installed with a sliding groove body (18), the sliding block (20) is slidably connected in the sliding groove body (18), one side of the double threaded rod (19) penetrates the connecting plate (17), the motor (23) is installed on one side of the double threaded rod (19), the bottom of the motor (23) is installed with a support plate (22), and the support plate (22) is fixedly installed on the side wall of the connecting plate (17).
6. The welding fixture of claim 1, wherein, The lifting mechanism (24) includes: a support plate (25) and a hydraulic cylinder two (26), the top of the base (5) is provided with a hydraulic cylinder two (26), the output end of the hydraulic cylinder two (26) is provided with an output shaft two (27), the inner wall of the through groove (2) is slidably connected with the support plate (25), the inner clamping groove body (3) is placed on the top of the support plate (25), the top of the output shaft two (27) is connected with the bottom of the support plate (25), the bottom of the support plate (25) is symmetrically provided with two telescopic rods (28), the bottom of the telescopic rod (28) is provided with a bottom plate (29), the bottom plate (29) is installed on the inner wall of the through groove (2), the outer side of the telescopic rod (28) is provided with a spring one (30).
7. The welding fixture of claim 1, wherein, The top of the tooling table (1) is provided with a top groove, the top groove is located at the rear side of the through groove (2), the top of the tooling table (1) is slidably connected with a sliding plate (31), the sliding plate (31) is slidably connected between the through groove (2) and the top groove, the sliding plate (31) is matched with the through groove (2) and the top groove, the inner walls of the two sides of the through groove (2) and the top groove are both provided with a limiting groove (32), the two sides of the sliding plate (31) are both provided with a limiting block (33), the limiting block (33) is slidably connected in the limiting groove (32), the two sides of the sliding plate (31) are both provided with two slot one (34), the slot one (34) is slidably connected with a fan block (35), the slot one (34) is connected with a spring two (36), the rear side of the sliding plate (31) is symmetrically provided with two slot two (37), the slot one (34) corresponds to the slot two (37), the slot one (34) communicates with the slot two (37), the rear side of the fan block (35) is provided with a push plate (38), the push plate (38) is slidably connected in the slot two (37).
Citation Information
Patent Citations
Clamp tool for welding
CN220312300U
Cited By
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