CN213289275U

CN213289275U - Rotatable machining clamp for welding workbench

Info

Publication number: CN213289275U
Application number: CN202022112409.6U
Authority: CN
Inventors: 张承方
Original assignee: Guizhou Liancheng Machinery Co ltd
Current assignee: Guizhou Liancheng Machinery Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-05-28
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a rotatable processing clamp for a welding workbench, which comprises a base, wherein the upper end surface of the base is fixedly connected with a rotating lifting structure, the rotary lifting structure comprises a clamp main frame, a round hole groove, a lifting round groove, a lifting column and a bolt rod, the lifting circular groove is arranged on the lower end surface of the clamp main frame, the lifting column is rotatably connected inside the circular hole groove, the lifting circular groove is arranged on the end surface of the side of the lifting column, the bolt rod is fixedly connected with the end surface of the side of the clamp main frame, the side end face of the rotary lifting structure is fixedly connected with a clamping structure, the clamping structure comprises a first clamp, a fixed pin, a second clamp, a thread fastening sleeve, a clamp mounting arm, a fixed block, a second clamping rod and a first clamping rod, the screw thread adapter sleeve rotates to be connected at anchor clamps installation arm side end face, the second anchor clamps cup joint at anchor clamps installation arm side end face. The utility model discloses it is convenient to rotate welding jig, and fixed simple easy operation.

Description

Rotatable machining clamp for welding workbench

Technical Field

The utility model relates to the field of welding technique, specifically be a rotatable adds clamping apparatus that weldment work platform was used.

Background

Welding, also known as fusion, welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner. During the welding process, the workpiece and the solder are melted to form a molten zone, and the molten pool is cooled and solidified to form the connection between the materials. The welding has special weldment work platform, and the processing original paper needs the clamping to just can conveniently be welded on the processing anchor clamps when carrying out weldment work.

Current welding jig is mostly fixed clamping structure, fixes unable rotation after on weldment work platform, need pull down anchor clamps when welding different structure and trade the direction again fixed, and current welding jig fixed knot constructs to need workman manual fixed when fixed simultaneously, and it is all very inconvenient to fix and take off anchor clamps, and current anchor clamps chuck size is fixed moreover, needs different anchor clamps inconvenience very to the processing key of difference.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatable adds clamping apparatus that weldment work platform was used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rotatable processing clamp for a welding workbench comprises a base, wherein a rotary lifting structure is fixedly connected to the upper end face of the base and comprises a clamp main frame, a round hole groove, a lifting round groove, a lifting column and a bolt rod, the lifting round groove is formed in the lower end face of the clamp main frame, the lifting column is rotatably connected to the inside of the round hole groove, the lifting round groove is formed in the side end face of the lifting column, the bolt rod is fixedly connected to the side end face of the clamp main frame, a clamping structure is fixedly connected to the side end face of the rotary lifting structure and comprises a first clamp, a fixed pin, a second clamp, a threaded fastening sleeve, a clamp mounting arm, a fixed block, a second clamping rod and a first clamping rod, the threaded fastening sleeve is rotatably connected to the side end face of the clamp mounting arm, the second clamp is sleeved on the side end face of the clamp mounting arm, the fixed block is fixedly connected to one side of the second clamp, which deviates from the threaded fastening, the second clamping bar is fixedly connected to the side end face of the second clamp, the fixing pin is elastically connected to one end of the side end face of the clamp mounting arm, the first clamp is rotatably connected to one end of the clamp mounting arm, the first clamping bar is fixedly connected to the side end face of the first clamp, the lower end face of the base is fixedly connected to the fixing base, the fixing base comprises a fixing sleeve, a fixing ring, a first rotating groove, a first rotating arm, a second rotating groove, a threaded rod, a fixing rod and a motor, the fixing rod is rotatably connected to one end of the motor, the fixing sleeve is sleeved on the side end face of the fixing rod, the fixing ring is fixedly connected to one end of the fixing sleeve, which is far away from the motor, the first rotating groove is fixedly connected to the side end face of the fixing ring, one end of the first rotating arm, the second rotates groove fixed connection and rotates the end face at the threaded rod side, second rotor arm one end is rotated and is connected in the second rotates inslot portion.

Preferably, the number of the bolt rods is two, the two groups of the bolt rods are rotatably connected to two adjacent side end faces of the clamp main frame, five groups of the lifting circular grooves are arranged, the size of each lifting circular groove is matched with one end of each bolt rod, the size of each lifting column is matched with the corresponding circular hole groove, and each lifting column deviates from the upper end face of the base in a fixed connection mode.

Preferably, the second clamping bar and the first clamping bar are two groups and are symmetrically arranged on the side end faces of the first clamp and the second clamp, the first clamp is rotatably connected with the clamp mounting arm through a rotating rod, and the rotating rod is in elastic contact with the fixing pin.

Preferably, first anchor clamps, second anchor clamps and screw thread adapter sleeve contradict in proper order in anchor clamps installation arm one end, the total eighteen groups of fixed block, the big or small shape of fixed block is the same, first anchor clamps fixed connection dwang one side is seted up slottedly, the groove size matches with the fixed block.

Preferably, the fixed sleeve deviates from end face fixed connection under solid fixed ring one end and the base, motor fixed connection is inside the base, the dead lever side end face is seted up threadedly, the screw thread matches with the threaded rod.

Preferably, the first rotating arm and the second rotating arm are four groups in total, the first rotating arm and the second rotating arm are matched with the first rotating groove and the second rotating groove in size, and one end of the first rotating arm departing from the first rotating groove is rotatably connected with one end of the second rotating arm departing from the second rotating groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an at base up end fixed connection lift post, through set up the round hole groove at the terminal surface under the anchor clamps body frame, through round hole groove and lift post sliding connection, through set up the lift round groove at lift post side end face, through rotating the shank of bolt, get into the not lift round groove of co-altitude through shank of bolt one end, make the height of anchor clamps body frame adjust, the pressure size to the lift round groove through adjusting the shank of bolt, make the anchor clamps body frame different with the fastening degree of lift post, make the anchor clamps body frame rotate with the axle through the lift post, thereby it is highly loaded down with trivial details to have solved current welding jig adjustment, and can't carry out the pivoted problem.

2. The utility model is fixedly connected with the side end faces of a second clamp and a first clamp through a second clamping rod and the first clamping rod, simultaneously, the first clamp is rotatably connected with one end of a clamp mounting arm departing from a clamp main frame, the second clamp is sleeved on the side end face of the clamp mounting arm, so that the included angle between the second clamping rod and the first clamping rod can be adjusted, the welding parts with different sizes can be adapted, the second clamp and the first clamp can be fixedly connected through a fixed block, a rotating column fixedly connected with the first clamp is extruded through a fixed pin, the first clamp and the second clamp can not rotate when in contact, the clamps of the first clamp and the second clamp can be adjusted to be fine through eighteen groups of fixed block rotating positions, the clamps are sequentially abutted against one end of the clamp mounting arm through the first clamp, the second clamp and a thread fastening sleeve, the second clamp is rotatably connected with the clamp mounting arm through a thread fastening sleeve, the second clamp is fastened through the thread fastening sleeve rotating along with the thread, and then accomplish the holistic fixed of first anchor clamps and second anchor clamps to the problem that current welding jig can't adapt to the different size welding pieces of different types has been solved.

3. The utility model is rotationally connected with the threaded rod through the first rotating arm and the second rotating arm on the fixed ring, the fixing sleeve is sleeved on the side end face of the fixing rod, one end of the fixing sleeve, which is far away from the fixing ring, is fixedly connected on the lower end face of the base, so that the first rotating arm and the second rotating arm can be folded when the fixing ring is close to the threaded rod, is connected with one end of the fixed rod, which is far away from the threaded rod, through the rotation of the motor, and the thread matched with the threaded rod is arranged on the end surface of the side of the fixed rod, when the motor rotates forwards, the threaded rod is close to the fixed ring along the threads, the first rotating arm and the second rotating arm are folded to be vertical to the fixed rod, the welding fixture is fixed on the workbench, when the motor rotates reversely, the threaded rod is far away from the fixing ring, the first rotating arm and the second rotating arm are stretched, the fixation of the welding fixture on the workbench is loosened, and the welding fixture is simple and convenient, so that the problem that the existing welding fixture is fixed on the workbench and inconvenient to take down is solved.

Drawings

FIG. 1 is a schematic view of the main structure of the device of the present invention;

fig. 2 is a schematic sectional structural view of the rotary lifting structure of the present invention;

FIG. 3 is a schematic view of the clamping structure of the present invention;

FIG. 4 is a schematic cross-sectional structural view of the clamping structure of the present invention;

fig. 5 is a schematic structural view of the fixing base of the present invention.

In the figure: 1-base, 2-clamping structure, 3-rotary lifting structure, 4-fixed base, 5-clamp main frame, 6-round hole groove, 7-lifting round groove, 8-lifting column, 9-bolt rod, 10-first clamp, 11-fixed pin, 12-second clamp, 13-thread fastening sleeve, 14-clamp mounting arm, 15-fixed block, 16-second clamp rod, 17-first clamp rod, 18-fixed sleeve, 19-fixed ring, 20-first rotary groove, 21-first rotary arm, 22-second rotary arm, 23-second rotary groove, 24-thread ring, 25-fixed rod and 26-motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a rotatable processing clamp for a welding workbench comprises a base 1, wherein a rotary lifting structure 3 is fixedly connected to the upper end face of the base 1, the rotary lifting structure 3 comprises a clamp main frame 5, a round hole groove 6, a lifting round groove 7, a lifting column 8 and a bolt rod 9, the lifting round groove 7 is formed in the lower end face of the clamp main frame 5, the lifting column 8 is rotatably connected inside the round hole groove 6, the lifting round groove 7 is formed in the side end face of the lifting column 8, the bolt rod 9 is fixedly connected to the side end face of the clamp main frame 5, a clamping structure 2 is fixedly connected to the side end face of the rotary lifting structure 3, the clamping structure 2 comprises a first clamp 10, a fixing pin 11, a second clamp 12, a thread fastening sleeve 13, a clamp mounting arm 14, a fixing block 15, a second clamping rod 16 and a first clamping rod 17, the thread fastening sleeve 13 is rotatably connected to the side end face of a clamp mounting arm 14, the second clamp 12 is sleeved on the side end face of, the fixing block 15 is fixedly connected to one side of the second clamp 12, which is far away from the screw fastening sleeve 13, the second clamping rod 16 is fixedly connected to the side end face of the second clamp 12, the fixing pin 11 is elastically connected to one end of the side end face of the clamp mounting arm 14, the first clamp 10 is rotatably connected to one end of the clamp mounting arm 14, the first clamping rod 17 is fixedly connected to the side end face of the first clamp 10, the lower end face of the base 1 is fixedly connected with the fixing base 4, the fixing base 4 comprises a fixing sleeve 18, a fixing ring 19, a first rotating groove 20, a first rotating arm 21, a second rotating arm 22, a second rotating groove 23, a threaded rod 24, a fixing rod 25 and a motor 26, the fixing rod 25 is rotatably connected to one end of the motor 26, the fixing sleeve 18 is sleeved on the side end face of the fixing rod 25, the fixing ring 19 is fixedly connected, one end of the first rotating arm 21 is rotatably connected inside the first rotating groove 20, the threaded rod 24 is in threaded connection with the side end face of the fixed rod 25, the second rotating groove 23 is fixedly connected with the side end face of the threaded rod 24, and one end of the second rotating arm 22 is rotatably connected inside the second rotating groove 23.

Two groups of bolt rods 9 are arranged, the two groups of bolt rods 9 are rotatably connected with two adjacent side end faces of the clamp main frame 5, five groups of lifting circular grooves 7 are arranged, the size of each lifting circular groove 7 is matched with one end of the bolt rod 9, the size of each lifting column 8 is matched with the circular hole groove 6, each lifting column 8 deviates from the fixed connection and is fixedly connected with the upper end face of the base 1, two groups of second clamping rods 16 and two groups of first clamping rods 17 are symmetrically arranged on the side end faces of the first clamp 10 and the second clamp 12, the first clamp 10 is rotatably connected with the clamp mounting arm 14 through a rotating rod, the rotating rod is in elastic contact with the fixed pin 11, the first clamp 10, the second clamp 12 and the thread fastening sleeve 13 sequentially abut against one end of the clamp mounting arm 14, eighteen groups of the fixed blocks 15 are arranged, the size and the shape of the fixed blocks 15 are the same, one side of the rotating rod fixedly connected with the first clamp 10 is provided with the groove 15, the motor 26 is fixedly connected inside the base 1, the end face of the side of the fixed rod 25 is provided with threads, the threads are matched with the threaded rod 24, the first rotating arm 21 and the second rotating arm 22 are four groups, the first rotating arm 21 and the second rotating arm 22 are matched with the first rotating groove 20 and the second rotating groove 23 in size, and one end of the first rotating arm 21, which deviates from the first rotating groove 20, is rotatably connected with one end of the second rotating arm 22, which deviates from the second rotating groove 23.

The working principle is as follows: when the welding fixture is used, the fixing base 4 is placed in a fixing hole of a workbench, the motor 26 is rotated to fold the first rotating arm 21 and the second rotating arm 22 to fix the fixture on the workbench, then the bolt rod 9 is loosened to adjust a proper height, the bolt rod 9 is screwed to be tightly attached to the lifting circular groove 7, then the thread fastening sleeve 13 is loosened, the second fixture 12 is moved towards the thread fastening sleeve 13, the size of an included angle between the first fixture 10 and the second fixture 12 is adjusted to be matched with the welding part according to the shape of the welding part, the first fixture 10 and the second fixture 12 are tightly attached through the fixing block 15, at the moment, the fixing pin 11 presses the first fixture 10 to be incapable of moving, the thread fastening sleeve 13 is screwed to be tightly attached to the second fixture 12, when the steering is needed, the bolt rod 9 is slightly loosened to rotate the fixture main frame 5, the bolt rod 9 is screwed after the angle is adjusted, after the welding part is finished, the thread fastening sleeve 13 is loosened and the second fixture 12 is separated from the first fixture 10, the welding fixture can be taken down by taking down the weldment and then reversing the motor, so that the welding fixture is convenient to use and simple to operate.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rotatable adds clamping apparatus that welding bench was used, includes base (1), its characterized in that: the rotary lifting structure (3) is fixedly connected to the upper end face of the base (1), the rotary lifting structure (3) comprises a clamp main frame (5), a circular hole groove (6), a lifting circular groove (7), a lifting column (8) and a bolt rod (9), the lifting circular groove (7) is formed in the lower end face of the clamp main frame (5), the lifting column (8) is rotatably connected to the inside of the circular hole groove (6), the lifting circular groove (7) is formed in the side end face of the lifting column (8), the bolt rod (9) is fixedly connected to the side end face of the clamp main frame (5), the rotary lifting structure (3) is fixedly connected with a clamping structure (2) in the side end face, the clamping structure (2) comprises a first clamp (10), a fixing pin (11), a second clamp (12), a thread fastening sleeve (13), a clamp mounting arm (14), a fixing block (15), a second clamping rod (16) and a first clamping rod (17), screw thread adapter sleeve (13) rotate to be connected at anchor clamps installation arm (14) side end face, second anchor clamps (12) are cup jointed at anchor clamps installation arm (14) side end face, fixed block (15) fixed connection deviates from screw thread adapter sleeve (13) one side at second anchor clamps (12), second clamping bar (16) fixed connection is at second anchor clamps (12) side end face, fixed pin (11) elastic connection is in anchor clamps installation arm (14) side end face one end, first anchor clamps (10) rotate to be connected in anchor clamps installation arm (14) one end, first clamping bar (17) fixed connection is at first anchor clamps (10) side end face, terminal surface fixedly connected with unable adjustment base (4) under base (1), unable adjustment base (4) are including fixing sleeve (18), solid fixed ring (19), first rotation groove (20), first rotation arm (21), second rotation arm (22), Groove (23), threaded rod (24), dead lever (25) and motor (26) are rotated to the second, dead lever (25) are rotated and are connected in motor (26) one end, fixed sleeve (18) cup joint at dead lever (25) side end face, solid fixed ring (19) fixed connection deviates from motor (26) one end in fixed sleeve (18), first rotation groove (20) fixed connection is at solid fixed ring (19) side end face, first rotation arm (21) one end is rotated and is connected inside first rotation groove (20), threaded rod (24) threaded connection is at dead lever (25) side end face, groove (23) fixed connection is rotated at threaded rod (24) side end face to the second, second rotor arm (22) one end is rotated and is connected inside second rotation groove (23).

2. A rotatable machining jig for a welding table according to claim 1, characterized in that: bolt pole (9) are totally two sets ofly, and two sets of bolt pole (9) rotate to be connected at two adjacent side end faces of anchor clamps body frame (5), lift circular slot (7) have five groups, lift circular slot (7) size matches with bolt pole (9) one end, lift post (8) size matches with circular hole groove (6), lift post (8) deviate from fixed connection at base (1) up end.

3. A rotatable machining jig for a welding table according to claim 1, characterized in that: the second clamping rod (16) and the first clamping rod (17) are two groups in total, and are symmetrically arranged on the side end faces of the first clamp (10) and the second clamp (12), the first clamp (10) is rotatably connected with the clamp mounting arm (14) through a rotating rod, and the rotating rod is in elastic contact with the fixing pin (11).

4. A rotatable machining jig for a welding table according to claim 1, characterized in that: first anchor clamps (10), second anchor clamps (12) and screw fastening cover (13) are contradicted in proper order in anchor clamps installation arm (14) one end, total eighteen groups of fixed block (15), fixed block (15) big or small shape is the same, first anchor clamps (10) fixed connection dwang one side is seted up slottedly, the groove size matches with fixed block (15).

5. A rotatable machining jig for a welding table according to claim 1, characterized in that: fixed sleeve (18) deviate from solid fixed ring (19) one end and base (1) lower terminal surface fixed connection, motor (26) fixed connection is inside base (1), dead lever (25) side end face is seted up threadedly, the screw thread matches with threaded rod (24).

6. A rotatable machining jig for a welding table according to claim 1, characterized in that: the first rotating arms (21) and the second rotating arms (22) are four groups in total, the first rotating arms (21) and the second rotating arms (22) are matched with the first rotating grooves (20) and the second rotating grooves (23) in size, and one end, deviating from the first rotating grooves (20), of the first rotating arms (21) is rotatably connected with one end, deviating from the second rotating grooves (23), of the second rotating arms (22).