CN216990637U

CN216990637U - Height-adjustable's welding jig

Info

Publication number: CN216990637U
Application number: CN202123328618.5U
Authority: CN
Inventors: 袁配荣; 唐唤军
Original assignee: Shenzhen Wanshunxin Technology Co ltd
Current assignee: Shenzhen Wanshunxin Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-19
Anticipated expiration: 2031-12-27

Abstract

The utility model belongs to the technical field of welding jigs, in particular to a height-adjustable welding jig, which aims at solving the problems that the existing welding jig can not freely adjust the height of the welding jig, the fixed effect of a welding object is poor, and the use is inconvenient, and the proposal is that the height-adjustable welding jig comprises a base, wherein the top of the base is fixedly connected with two support columns, the top ends of the two support columns are respectively provided with a rectangular telescopic groove, the telescopic columns are respectively arranged in the two rectangular telescopic grooves in a sliding way, the top ends of the two telescopic columns are fixedly connected with the same top plate, the top of the top plate is provided with a sliding groove, two sliding blocks are arranged in the sliding grooves in a sliding way, and the top parts of the two sliding blocks are respectively provided with a clamping plate. The welding operation is convenient to carry out.

Description

Height-adjustable's welding jig

Technical Field

The utility model relates to the technical field of welding jigs, in particular to a welding jig with adjustable height.

Background

The welding jig is a welding fixture designed and manufactured according to the coordinate points of the dimension of the appearance of the welded part which is calibrated when a welding product is designed;

the height of the existing welding jig cannot be freely adjusted, the fixed effect of a welding object is poor, and the welding jig is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the height of a welding jig cannot be freely adjusted, the fixing effect of a welding object is poor, and the welding jig is inconvenient to use in the conventional welding jig.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a welding jig with adjustable height comprises a base, wherein two support columns are fixedly connected to the top of the base, rectangular telescopic grooves are formed in the top ends of the two support columns, telescopic columns are slidably mounted in the two rectangular telescopic grooves, the top ends of the two telescopic columns are fixedly connected with a top plate, a sliding groove is formed in the top of the top plate, two sliding blocks are slidably mounted in the sliding groove, clamping plates are arranged at the top parts of the two sliding blocks, a bidirectional screw is rotatably mounted in the sliding groove, threaded through holes are formed in the two sliding blocks, the bidirectional screw is threadedly mounted in the two threaded through holes, a cavity is formed in the base, two first rotating holes communicated with the cavity are formed in the top part of the base, first threaded rods are rotatably mounted in the two first rotating holes, first threaded hole grooves are formed in the bottom ends of the two telescopic columns, the top ends of the two first threaded rods extend into the two rectangular telescopic grooves respectively and are threadedly mounted in the two first threaded hole grooves, one side of the top plate is provided with an adjusting mechanism, and the adjusting mechanism is matched with the bidirectional screw rod and the first threaded rod.

Preferably, adjustment mechanism has the sliding block including offering the slip chamber in the roof, and slip intracavity slidable mounting has the sliding block, and the slide of putting through mutually with the slip chamber is seted up to one side of roof, and the rotation axis is installed to the sliding block internal rotation, and slide and fixedly connected with hand wheel are run through to the one end of rotation axis, have seted up the transmission chamber in the roof, and the other end of rotation axis extends to the transmission intracavity and the first rotating gear of fixedly connected with, can drive the displacement of rotary shaft during the sliding block displacement.

Preferably, adjustment mechanism still including seting up in the rotation hole at roof top, rotates the hole and meets logical with the slip chamber, and rotates downthehole rotation and install the second threaded rod, the top fixedly connected with knob of second threaded rod, second screw hole groove has been seted up at the top of sliding block, and the bottom screw thread of second threaded rod is installed in second screw hole inslot, and the second threaded rod can drive the sliding block displacement through second screw hole groove.

Preferably, one end of the bidirectional screw rod extends into the transmission cavity and is fixedly connected with a second rotating gear, a first rotating rod is rotatably installed in the transmission cavity, a third rotating gear and a first bevel gear are fixedly sleeved on the outer side of the first rotating rod, the second rotating gear and the third rotating gear are matched with the first rotating gear, and the first rotating gear can drive the second rotating gear to rotate or drive the third rotating gear to rotate.

Preferably, the opening that communicates with the transmission chamber is seted up to the bottom of roof, be provided with the bearing in the opening, be provided with the rectangle pole in the bearing, the top fixedly connected with second bevel gear of rectangle pole, second bevel gear meshes with first bevel gear mutually, the rotatory hole of second has been seted up at the top of base, the rotatory downthehole rotation of second installs the second rotary rod, the bottom of second rotary rod extends to in the cavity and fixedly connected with third bevel gear, and the rectangle spout has been seted up on the top of second rotary rod, the bottom slidable mounting of rectangle pole is in the rectangle spout, the rectangle pole can drive the second rotary rod through the rectangle spout and rotate.

Preferably, a third rotating rod is installed in the cavity in a rotating mode, a fourth bevel gear is fixedly sleeved on the outer side of the third rotating rod and meshed with the third bevel gear, two fifth bevel gears are fixedly sleeved on the outer side of the third rotating rod, the bottoms of the two first threaded rods extend into the cavity and are fixedly connected with the sixth bevel gears, the two sixth bevel gears are meshed with the two fifth bevel gears respectively, and the fifth bevel gears can drive the sixth bevel gears to rotate.

Compared with the prior art, the utility model has the advantages that:

1. according to the scheme, the second threaded rod is matched with the sliding block and the second threaded hole groove, so that the first rotating gear can be controlled to be meshed with the second rotating gear or meshed with the third rotating gear by rotating the rotating button;

2. according to the scheme, the bidirectional screw rod is matched with the sliding block, the first threaded rod is matched with the telescopic column through the first threaded hole groove, so that the telescopic column is convenient to lift, the height of the whole welding jig is convenient to adjust, different products are convenient to clamp and fix through the fact that the clamping plates are close to each other, and welding operation is convenient to conduct;

the utility model can control the parts driven by the hand wheel by rotating the rotating button, so that the height of the whole welding jig is convenient to adjust, different products are convenient to clamp and fix through the mutual approach of the clamping plates, and the welding operation is convenient to carry out.

Drawings

Fig. 1 is a schematic structural view of a height-adjustable welding jig according to the present invention;

fig. 2 is an enlarged schematic structural diagram of a position a in fig. 1 of a height-adjustable welding jig according to the present invention;

fig. 3 is a schematic structural diagram of a sliding block of a height-adjustable welding jig according to the present invention.

In the figure: the device comprises a base 1, a support column 2, a telescopic column 3, a top plate 4, a sliding block 5, a clamping plate 6, a bidirectional screw 7, a first threaded rod 8, a sliding block 9, a rotating shaft 10, a hand wheel 11, a first rotating gear 12, a second threaded rod 13, a second rotating gear 14, a first rotating rod 15, a third rotating gear 16, a first bevel gear 17, a rectangular rod 18, a second bevel gear 19, a second rotating rod 20, a third bevel gear 21, a third rotating rod 22, a fourth bevel gear 23, a fifth bevel gear 24 and a sixth bevel gear 25.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a height-adjustable welding jig comprises a base 1, the top of the base 1 is fixedly connected with two support columns 2 through welding, rectangular telescopic grooves are respectively formed at the top ends of the two support columns 2, telescopic columns 3 are respectively and slidably mounted in the two rectangular telescopic grooves, the top ends of the two telescopic columns 3 are fixedly connected with a same top plate 4 through welding, a sliding groove is formed at the top of the top plate 4, two sliding blocks 5 are slidably mounted in the sliding groove, clamping plates 6 are respectively arranged at the top of the two sliding blocks 5, a bidirectional screw 7 is rotatably mounted in the sliding groove, threaded through holes are respectively formed in the two sliding blocks 5, the bidirectional screw 7 is threadedly mounted in the two threaded through holes, a cavity is formed in the base 1, two first rotating holes communicated with the cavity are formed at the top of the base 1, and first threaded rods 8 are rotatably mounted in the two first rotating holes, first threaded hole grooves are formed in the bottom ends of the two telescopic columns 3, the top ends of the two first threaded rods 8 extend into the two rectangular telescopic grooves respectively and are installed in the two first threaded hole grooves in a threaded mode, an adjusting mechanism is arranged on one side of the top plate 4, and the adjusting mechanism is matched with the two-way lead screw 7 and the first threaded rods 8.

In this embodiment, adjustment mechanism is including offering the slip chamber in roof 4, slidable mounting has sliding block 9 in the slip chamber, the slide of putting through mutually with the slip chamber is seted up to one side of roof 4, rotation axis 10 is installed to the sliding block 9 internal rotation, the one end of rotation axis 10 runs through the slide and is connected with hand wheel 11 through welded fastening, the transmission chamber has been offered in roof 4, the other end of rotation axis 10 extends to the transmission intracavity and is connected with first rotating gear 12 through welded fastening, can drive rotation axis 10 displacement during sliding block 9 displacement.

In this embodiment, adjustment mechanism still includes the rotation hole of seting up in 4 tops of roof, rotates the hole and meets logical with the slip chamber, and rotates downthehole rotation and install second threaded rod 13, and welded fastening is connected with the turn button on the top of second threaded rod 13, and second screw hole groove has been seted up at the top of sliding block 9, and the bottom screw thread of second threaded rod 13 is installed in second screw hole inslot, and second threaded rod 13 can drive sliding block 9 displacements through second screw hole groove.

In this embodiment, one end of the bidirectional screw 7 extends into the transmission cavity and is fixedly connected with the second rotating gear 14 by welding, the transmission cavity is rotatably provided with the first rotating rod 15, the outer side of the first rotating rod 15 is provided with the third rotating gear 16 and the first bevel gear 17 by welding and fixing the sleeve, the second rotating gear 14 and the third rotating gear 16 are both matched with the first rotating gear 12, and the first rotating gear 12 can drive the second rotating gear 14 to rotate or drive the third rotating gear 16 to rotate.

In this embodiment, the opening that communicates with the transmission chamber is seted up to the bottom of roof 4, be provided with the bearing in the opening, be provided with rectangular rod 18 in the bearing, welded fastening is passed through on rectangular rod 18's top and second bevel gear 19, second bevel gear 19 meshes with first bevel gear 17 mutually, the rotatory hole of second has been seted up at base 1's top, second rotary rod 20 is installed to the rotatory downthehole internal rotation of second, the bottom of second rotary rod 20 extends to in the cavity and through welded fastening is connected with third bevel gear 21, and the rectangle spout has been seted up on the top of second rotary rod 20, the bottom slidable mounting of rectangular rod 18 is in the rectangle spout, rectangular rod 18 can drive second rotary rod 20 through the rectangle spout and rotate.

In this embodiment, a third rotating rod 22 is rotatably mounted in the cavity, a fourth bevel gear 23 is arranged on the outer side of the third rotating rod 22 through a welding fixing sleeve, the fourth bevel gear 23 is meshed with the third bevel gear 21, two fifth bevel gears 24 are further arranged on the outer side of the third rotating rod 22 through a welding fixing sleeve, the bottom ends of the two first threaded rods 8 extend into the cavity and are fixedly connected with a sixth bevel gear 25 through welding, the two sixth bevel gears 25 are respectively meshed with the two fifth bevel gears 24, and the fifth bevel gears 24 can drive the sixth bevel gears 25 to rotate.

In the embodiment, when the welding jig is used, the hand wheel 11 can be rotated, the hand wheel 11 drives the first rotary gear 12 to rotate through the rotating shaft 10, the first rotary gear 12 drives the second rotary gear 14 to rotate, the second rotary gear 14 drives the bidirectional screw 7 to rotate, the bidirectional screw 7 drives the sliding blocks 5 to displace through the threaded through holes, and the two sliding blocks 5 displace in opposite directions, so that the sliding blocks 5 drive the clamping plates 6 to displace, the product is clamped and fixed through the clamping plates 6, and subsequent welding operation is facilitated, when the height of the jig needs to be adjusted, the rotary knob can be rotated first, so that the rotary knob drives the second threaded rod 13 to rotate, the sliding block 9 can be driven to displace through the second threaded hole groove when the second threaded rod 13 rotates, the sliding block 9 drives the rotating shaft 10 and the first rotary gear 12 to displace downwards until the first rotary gear 12 is separated from the second rotary gear 14, and finally meshed with a third rotating gear 16, at this time, the rotating hand wheel 11 can not drive the clamping plate 6 to generate influence, at this time, the first rotating gear 12 can drive the third rotating gear 16 to rotate, the third rotating gear 16 drives a first bevel gear 17 to rotate through a first rotating rod, the first bevel gear 17 drives a second bevel gear 19 to rotate, the second bevel gear 19 drives a rectangular rod 18 to rotate, the rectangular rod 18 drives a second rotating rod 20 to rotate through a rectangular sliding groove, the second rotating rod 20 drives a third bevel gear 21 to rotate, the third bevel gear 21 drives a fourth bevel gear 23 to rotate, the fourth bevel gear 23 drives a third rotating rod 22 to rotate, the third rotating rod 22 drives a fifth bevel gear 24 to rotate, the fifth bevel gear 24 drives a sixth bevel gear 25 to rotate, the sixth bevel gear 25 drives a first threaded rod 8 to rotate, when the first threaded rod 8 rotates, the telescopic column 3 can be driven to displace through the first threaded hole groove, so that the telescopic column 3 drives the top plate 4 to lift, thereby achieving the purpose of adjusting the height of the jig.

Example two

The difference from the first embodiment is that: the bottom of the top plate 4 is provided with a through hole communicated with the transmission cavity, a bearing is arranged in the through hole, a rectangular rod 18 is arranged in the bearing, the top end of the rectangular rod 18 is fixedly connected with a second bevel gear 19, the second bevel gear 19 is meshed with a first bevel gear 17, the top of the base 1 is provided with a second rotating hole, a second rotating rod 20 is rotatably arranged in the second rotating hole, the bottom end of the second rotating rod 20 extends into the cavity and is fixedly connected with a first belt pulley, the top end of the second rotating rod 20 is provided with a rectangular sliding chute, the bottom end of the rectangular rod 18 is slidably arranged in the rectangular sliding chute, one ends of the two first threaded rods 8 extend into the cavity and are fixedly connected with second belt wheels, the outer side sleeves of the two second belt wheels are provided with the same first belt, and the fixed cover in the outside of one second threaded rod 8 in two second threaded rods 8 is equipped with the third belt pulley, and the same second belt is overlapped with the outside cover of first belt pulley to the third belt pulley.

In the embodiment, when the welding jig is used, the hand wheel 11 can be rotated, the hand wheel 11 drives the first rotary gear 12 to rotate through the rotating shaft 10, the first rotary gear 12 drives the second rotary gear 14 to rotate, the second rotary gear 14 drives the bidirectional screw 7 to rotate, the bidirectional screw 7 drives the sliding blocks 5 to displace through the threaded through holes, and the two sliding blocks 5 displace in opposite directions, so that the sliding blocks 5 drive the clamping plates 6 to displace, the product is clamped and fixed through the clamping plates 6, and subsequent welding operation is facilitated, when the height of the jig needs to be adjusted, the rotary knob can be rotated first, so that the rotary knob drives the second threaded rod 13 to rotate, the sliding block 9 can be driven to displace through the second threaded hole groove when the second threaded rod 13 rotates, the sliding block 9 drives the rotating shaft 10 and the first rotary gear 12 to displace downwards until the first rotary gear 12 is separated from the second rotary gear 14, and finally engaged with a third rotating gear 16, at this time, the rotating hand wheel 11 is not driven to affect the clamping plate 6, at this time, the first rotating gear 12 can drive the third rotating gear 16 to rotate, the third rotating gear 16 drives a first bevel gear 17 to rotate through a first rotating rod, the first bevel gear 17 drives a second bevel gear 19 to rotate, the second bevel gear 19 drives a rectangular rod 18 to rotate, the rectangular rod 18 drives a second rotating rod 20 to rotate through a rectangular sliding groove, the second rotating rod 20 drives a first belt pulley to rotate, the first belt pulley drives a third belt pulley to rotate through a second belt, the third belt pulley drives a first threaded rod 8 to rotate, a first threaded rod 8 drives a second belt pulley to rotate, a second belt pulley drives another second belt pulley to rotate through the first belt, and another second belt pulley drives another first threaded rod 8 to rotate, thereby two last first threaded rods 8 synchronous syntropy rotate for can drive flexible post 3 displacement through first threaded hole groove when first threaded rod 8 rotates, make flexible post 3 drive roof 4 and go up and down, thereby reach the purpose of adjusting the height of tool.

The rest is the same as the first embodiment.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A height-adjustable welding jig comprises a base (1) and is characterized in that the top of the base (1) is fixedly connected with two supporting columns (2), rectangular telescopic grooves are formed in the top ends of the two supporting columns (2), telescopic columns (3) are slidably mounted in the two rectangular telescopic grooves, the top ends of the two telescopic columns (3) are fixedly connected with a same top plate (4), a sliding groove is formed in the top of the top plate (4), two sliding blocks (5) are slidably mounted in the sliding groove, clamping plates (6) are arranged on the top portions of the two sliding blocks (5), a bidirectional lead screw (7) is rotatably mounted in the sliding groove, threaded through holes are formed in the two sliding blocks (5), the bidirectional lead screw (7) is threadedly mounted in the two threaded through holes, a cavity is formed in the base (1), two first rotating holes communicated with the cavity are formed in the top of the base (1), all rotate in two first rotatory downtheholes and install first threaded rod (8), first screw hole groove has all been seted up to the bottom of two flexible posts (3), and the top of two first threaded rods (8) extends to the flexible inslot of two rectangles respectively and the screw thread is installed in two first screw hole inslots, and one side of roof (4) is provided with adjustment mechanism, and adjustment mechanism cooperatees with two-way lead screw (7) and first threaded rod (8).

2. The welding jig with the adjustable height as claimed in claim 1, wherein the adjusting mechanism comprises a sliding cavity formed in the top plate (4), a sliding block (9) is slidably mounted in the sliding cavity, a sliding channel communicated with the sliding cavity is formed in one side of the top plate (4), a rotating shaft (10) is rotatably mounted in the sliding block (9), one end of the rotating shaft (10) penetrates through the sliding channel and is fixedly connected with a hand wheel (11), a transmission cavity is formed in the top plate (4), and the other end of the rotating shaft (10) extends into the transmission cavity and is fixedly connected with a first rotating gear (12).

3. The welding jig with the adjustable height according to claim 1, characterized in that the adjusting mechanism further comprises a rotating hole formed in the top of the top plate (4), the rotating hole is communicated with the sliding cavity, a second threaded rod (13) is rotatably installed in the rotating hole, a rotating button is fixedly connected to the top end of the second threaded rod (13), a second threaded hole groove is formed in the top of the sliding block (9), and a bottom end of the second threaded rod (13) is threadedly installed in the second threaded hole groove.

4. The welding jig with the adjustable height as claimed in claim 1, wherein one end of the bidirectional screw (7) extends into the transmission cavity and is fixedly connected with a second rotating gear (14), a first rotating rod (15) is rotatably mounted in the transmission cavity, a third rotating gear (16) and a first bevel gear (17) are fixedly sleeved on the outer side of the first rotating rod (15), and both the second rotating gear (14) and the third rotating gear (16) are matched with the first rotating gear (12).

5. The welding jig with the adjustable height as claimed in claim 1, wherein the bottom of the top plate (4) is provided with a through hole communicated with the transmission cavity, a bearing is arranged in the through hole, a rectangular rod (18) is arranged in the bearing, a second bevel gear (19) is fixedly connected to the top end of the rectangular rod (18), the second bevel gear (19) is meshed with the first bevel gear (17), the top of the base (1) is provided with a second rotating hole, a second rotating rod (20) is rotatably mounted in the second rotating hole, the bottom end of the second rotating rod (20) extends into the cavity and is fixedly connected with a third bevel gear (21), the top end of the second rotating rod (20) is provided with a rectangular sliding groove, and the bottom end of the rectangular rod (18) is slidably mounted in the rectangular sliding groove.

6. The welding jig with the adjustable height as claimed in claim 1, wherein a third rotating rod (22) is rotatably mounted in the cavity, a fourth bevel gear (23) is fixedly sleeved on the outer side of the third rotating rod (22), the fourth bevel gear (23) is meshed with the third bevel gear (21), two fifth bevel gears (24) are fixedly sleeved on the outer side of the third rotating rod (22), the bottom ends of the two first threaded rods (8) extend into the cavity and are fixedly connected with sixth bevel gears (25), and the two sixth bevel gears (25) are respectively meshed with the two fifth bevel gears (24).