CN213080575U

CN213080575U - Welding auxiliary clamp for automation of mechanical manufacturing

Info

Publication number: CN213080575U
Application number: CN202022047472.6U
Authority: CN
Inventors: 顾佳; 赵娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-04-30
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a machining is welding auxiliary fixture for automation relates to the welding technology field. The utility model discloses a bottom plate, the top center department of bottom plate is the columnar block of vertical direction through bearing fixedly connected with, the periphery side of columnar block is fixed to be cup jointed has the annular block, the top of annular block is provided with two clamping pieces that are located same cross axle and are used for fixed weldment, one of them clamping piece fixed connection is on the bottom plate, another clamping piece fixed connection is on the annular block, round scale mark has been seted up to the periphery side of annular block. The utility model discloses an annular piece that sets up on the bottom plate can make to fix and carry out the circumference removal along the columnar order piece as the axis at annular piece upper clamping piece through rotating annular piece to through the one end of observing the directional scale mark of fixed block, can learn the contained angle number of degrees between two bodies of rod, make the workman can weld by the contained angle of two accurate bodies of rod, improved the accurate nature of welded.

Description

Welding auxiliary clamp for automation of mechanical manufacturing

Technical Field

The utility model relates to the field of welding technique, concretely relates to automated welding auxiliary clamp for machine-building.

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.

At present, two rod bodies are required to be welded into a whole in a factory, and the included angle between the two rod bodies is required to be adjusted according to requirements, however, in the existing method, one rod body is generally fixed by a clamp, a worker holds the other rod body by hand, the included angle between the two rod bodies is visually observed by the worker and is welded and formed, the welding precision of the mode is not high, and the included angle between the two rod bodies is changed when the worker shakes the hand in the welding process, so that the welding auxiliary clamp for mechanical manufacturing automation is designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that proposes among the above-mentioned background art, the utility model provides a manufacturing automation is with welding auxiliary fixture.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an automatic welding auxiliary fixture for machine-building, includes the bottom plate, the top center department of bottom plate is the columnar block of vertical direction through bearing fixedly connected with, the periphery side of columnar block is fixed cup joints there is the annular block, the top of annular block is provided with two clamping pieces that are located same cross axle and are used for fixed weldment, one of them clamping piece fixed connection is on the bottom plate, another clamping piece fixed connection is on the annular block, the periphery side of annular block has seted up the round scale mark, fixedly connected with is the fixed block of triangle-shaped structure and the directional scale mark of one end on the bottom plate.

Furthermore, the clamping piece includes that inside is hollow plate body, the stroke groove has been seted up along its length direction to the top of plate body, the plate body top has two symmetrical splint through stroke groove sliding plug, be provided with on the plate body and be used for driving two splint to carry out the threaded rod that is close to each other or keeps away from the removal along the stroke groove.

Further, the plate body is L type structure, the one end that the plate body is vertical direction is passed through the screw thread and is connected with the threaded rod, bearing fixed connection is passed through on one of them splint surface, two to the one end of threaded rod the equal fixedly connected with in splint bottom is located the inside rack of plate body, and two one side that the tooth's socket was seted up to the rack is close to each other, the cooperation fixedly connected with through axle and bearing in the plate body is located between two racks and with two rack engaged with gear one.

Furthermore, one end of the threaded rod is fixedly connected with a hand wheel.

Furthermore, a second gear which is located below the annular block and is in contact with the top surface of the bottom plate is fixedly sleeved on the outer peripheral side of the cylindrical block, a fixed rod in the vertical direction is fixedly connected to the top of the bottom plate, and a limiting block matched with the gear tooth grooves is slidably sleeved on the fixed rod in the height direction of the fixed rod.

Furthermore, a pull rod which is in a vertical direction and is positioned below the annular block is fixedly connected to the outer peripheral side of the column-shaped block.

The utility model has the advantages as follows:

1. the utility model discloses an annular piece and clamping piece that set up on the bottom plate can make through rotating annular piece to fix and carry out the circumference removal as the axis along the columnar order piece on annular piece clamping piece to changed the contained angle between two bodies of rod, and through observing the one end of the directional scale mark of fixed block, can learn the contained angle number of degrees between two bodies of rod, make the workman can weld by the contained angle of two accurate bodies of rod, improved the accurate nature of welded.

2. The utility model discloses a gear two that sets up on the columnar block, the one end that the stopper is close to gear two is the closed angle form and inserts in the tooth's socket of gear two to carry out spacing its rotation of avoiding to gear two, avoid the ring type piece probably to take place to rotate the problem that leads to the welding angle to change when the welding.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic top view of the structure of the present invention;

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

FIG. 4 is an exploded view of the clamping member structure of the present invention;

reference numerals: 1. a base plate; 2. a columnar block; 3. an annular block; 4. a clamping member; 5. scale lines; 6. a fixed block; 7. a plate body; 8. a stroke slot; 9. a splint; 10. a threaded rod; 11. a rack; 12. a first gear; 13. a hand wheel; 14. a second gear; 15. fixing the rod; 16. a limiting block; 17. a pull rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-4, the welding auxiliary fixture for automation of machine manufacturing provided by the present embodiment includes a bottom plate 1, a column block 2 in a vertical direction is fixedly connected to a center of a top of the bottom plate 1 through a bearing, a ring block 3 is fixedly sleeved on an outer peripheral side of the column block 2, two clamping members 4 located on a same horizontal axis and used for fixing a welding member are disposed above the ring block 3, one of the clamping members 4 is fixedly connected to the bottom plate 1, the other clamping member 4 is fixedly connected to the ring block 3, a circle of scale marks 5 is disposed on an outer peripheral side of the ring block 3, a fixing block 6 having a triangular structure and having one end pointing to the scale marks 5 is fixedly connected to the bottom plate 1, a rod to be welded is fixed to the clamping member 4, and one end of the rod fixed to the clamping member 4 always faces to an axis of the column block 2, and one end of the two rods contacting each other is located on a central axis of the, can make through rotating ring type piece 3 fix and carry out the circumference removal along cylindrical block 2 as the axis at ring type piece 3 upper clamping piece 4 to changed the contained angle between two bodies of rod, and through the one end of observing 6 directional scale marks of fixed block 5, can learn the contained angle number of degrees between two bodies of rod, make the contained angle that the workman can two accurate bodies of rod weld, improved the welded precision.

Specifically, please refer to fig. 1, fig. 2, fig. 4, in order to fix the rod body to be welded by the clamping member 4, the clamping member 4 includes a plate body 7 with a hollow interior, a stroke slot 8 is formed at the top of the plate body 7 along the length direction of the plate body, two symmetrical clamping plates 9 are inserted into the top of the plate body 7 through the sliding of the stroke slot 8, a threaded rod 10 for driving the two clamping plates 9 to move close to or away from each other along the stroke slot 8 is arranged on the plate body 7, the rod body is placed between the two clamping plates 9, and the two clamping plates 9 slide in the stroke slot 8 through the action of the threaded rod 10 and tighten the rod body, so as to fix the rod body.

Referring to fig. 4, in order to enable the two clamping plates 9 to approach or move away from each other, in some embodiments, the plate body 7 is proposed to be of an L-shaped structure, one end of the vertical direction of the plate body 7 is connected with a threaded rod 10 through a thread, one end of the threaded rod 10 is fixedly connected to the surface of one of the clamping plates 9 through a bearing, racks 11 located inside the plate body 7 are fixedly connected to the bottoms of the two clamping plates 9, one sides of the two racks 11, provided with tooth spaces, are close to each other, a first gear 12 located between the two racks 11 and engaged with the two racks 11 is fixedly connected inside the plate body 7 through matching of a shaft and the bearing, by rotating the threaded rod 10, the clamping plate 9 connected with the threaded rod 10 slides in the travel groove 8 and drives the rack 11 connected with the travel groove to move, when the rack 11 moves, the first gear 12 is driven to rotate and drives the other rack, so that a symmetrical sliding of the two clamping plates 9 in the travel groove 8 is achieved for fixing the weldment between the two clamping plates 9.

Preferably, referring to fig. 4, a hand wheel 13 is fixedly connected to one end of the threaded rod 10, and the hand wheel 13 is held and the threaded rod 10 is rotated to move the two clamping plates 9 closer to or away from each other, which makes it more convenient for a worker to rotate the threaded rod 10.

In addition, aiming at the problem that the ring-shaped block 3 may rotate to cause the change of the welding angle during welding, in some embodiments, the outer peripheral side of the column-shaped block 2 is fixedly sleeved with a gear II 14 which is positioned below the ring-shaped block 3 and contacts with the top surface of the bottom plate 1, the top of the bottom plate 1 is fixedly connected with a fixing rod 15 in the vertical direction, a limiting block 16 which is matched with the tooth space of the gear II 14 is sleeved on the fixing rod 15 in a sliding manner along the height direction of the fixing rod 15, the surface of the fixing rod 15 is fixedly connected with a strip-shaped limiting sliding groove along the height direction of the fixing rod, a sliding block which is inserted in the limiting sliding groove in a sliding manner is formed inside the limiting block 16, so that the limiting block 16 can only move up and down along the fixing rod 15 and can not rotate, the limiting block 16 can move down on the fixing rod 15 under the action of gravity and contact with the top, the second gear 14 is limited to avoid rotation, so that the ring-shaped block 3 is prevented from rotating, and when the ring-shaped block 3 needs to be rotated, the limiting block 16 is lifted to be separated from the tooth grooves of the second gear 14.

As shown in fig. 3, in some embodiments, the outer periphery of the column-shaped block 2 is fixedly connected with a pull rod 17 which is vertically located below the ring-shaped block 3, and by such design, the ring-shaped block 3 can be rotated by holding and pushing the pull rod 17, so that a worker can rotate the ring-shaped block 3 more conveniently and more easily.

Claims

1. The utility model provides an automatic welding auxiliary fixture for machine-building, includes bottom plate (1), its characterized in that, the top center department of bottom plate (1) is columnar block (2) of vertical direction through bearing fixedly connected with, the periphery side fixed cup joint of columnar block (2) has ring block (3), the top of ring block (3) is provided with two clamping pieces (4) that are located same cross axle and are used for fixed weldment, one of them clamping piece (4) fixed connection is on bottom plate (1), another clamping piece (4) fixed connection is on ring block (3), round scale mark (5) have been seted up to the periphery side of ring block (3), fixed connection is fixed block (6) of the directional scale mark (5) of triangle-shaped structure and one end on bottom plate (1).

2. The welding auxiliary clamp for the machine-building automation as recited in claim 1, wherein the clamping member (4) comprises a plate body (7) with a hollow interior, a stroke groove (8) is formed in the top of the plate body (7) along the length direction of the plate body, two symmetrical clamping plates (9) are inserted into the top of the plate body (7) in a sliding mode through the stroke groove (8), and a threaded rod (10) for driving the two clamping plates (9) to move close to or away from each other along the stroke groove (8) is arranged on the plate body (7).

3. The welding auxiliary clamp for the machine-building automation as recited in claim 2, wherein the plate body (7) is of an L-shaped structure, one end of the plate body (7) in the vertical direction is connected with the threaded rod (10) through a thread, one end of the threaded rod (10) is fixedly connected to the surface of one of the clamping plates (9) through a bearing, the bottoms of the two clamping plates (9) are fixedly connected with racks (11) located inside the plate body (7), one sides of the two racks (11) provided with tooth spaces are close to each other, and a first gear (12) located between the two racks (11) and meshed with the two racks (11) is fixedly connected in the plate body (7) through matching of a shaft and the bearing.

4. Welding auxiliary clamp for machine manufacturing automation according to claim 2, characterized in that a hand wheel (13) is fixedly connected to one end of the threaded rod (10).

5. The welding auxiliary fixture for the machine-building automation as claimed in claim 1, wherein a second gear (14) which is located below the annular block (3) and contacts with the top surface of the bottom plate (1) is fixedly sleeved on the outer peripheral side of the column-shaped block (2), a fixing rod (15) in a vertical direction is fixedly connected to the top of the bottom plate (1), and a limiting block (16) matched with the tooth socket of the second gear (14) is slidably sleeved on the fixing rod (15) along the height direction.

6. The welding auxiliary fixture for machine building automation according to claim 1, characterized in that a tie rod (17) is fixedly connected to the outer circumference side of the column block (2) in a vertical direction and below the ring block (3).