CN211219411U - Clamp suitable for welding left and right symmetrical side plates - Google Patents

Abstract

The utility model discloses a clamp suitable for welding of left and right symmetrical side plates, which comprises a bottom plate, a cushion block A, a cushion block B, a limiting block, a plate, a bolt with a handle, a jack bolt, a supporting plate and a pressing plate, wherein the bottom plate is hexagonal, 4 threaded holes A are arranged on the bottom plate, 8 threaded holes B are arranged at one side edge of the bottom plate, when the clamp is used, the cushion block A or the cushion block B can be vertically connected on the threaded holes A in a threaded manner, and the unused cushion block A or the unused cushion block B is placed on the threaded holes B; the number of the limiting blocks is 4, and the limiting blocks are arranged on two adjacent side edges of the bottom plate; the number of the plates is 2, and the studs with the handle bolts are vertically screwed into the plate bodies of the plates; the number of the bearing plates is 4, and the bearing plates are connected with the bottom plate through hexagon socket head cap screws; the number of the pressing plates is 3, the pressing plates are connected with the bottom plate through bolts, the number of the pressing plates is 1 at the upper end, the number of the pressing plates is 2 at the lower end, the pressing plates are screwed by nuts, and a workpiece is pressed tightly; the jack-up bolt has 4, locates the long two sides of bottom plate symmetry. The utility model provides a add man-hour in batches, the many just loaded down with trivial details problems of frock clamp.

Description

Clamp suitable for welding left and right symmetrical side plates

Technical Field

The utility model relates to a be applicable to left and right symmetry curb plate welding and use anchor clamps belongs to artillery part welding assembly technical field.

Background

When a military part of a certain model is produced, the left and right support arms are symmetrical parts and belong to a mirror image relation, other sizes except the height can use the same tool when the same clamp is assembled, if the requirement on the assembly size of a product part is required to be ensured, two sets of assembly clamps are designed to ensure the size required by a product drawing, the assembly mode increases the production pressure of the tool, and the production preparation period, the production and manufacturing cost and the tool storage pressure of a product are increased. If a set of clamp is adopted, the left and right support arms can be assembled by using the set of clamp only by changing the height of the cushion block, the clamp is flexible and quick to use, the lifting and disassembling workload of the clamp is reduced, and the production cost, the expense and the production period of the device can be reduced while the requirement of a product drawing is met.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a be applicable to left and right symmetry curb plate anchor clamps for welding, the device is applicable to the clamping of the curb plate class work piece of left support arm and right support arm, has both reduced the manufacturing cost and the manufacturing cycle of part, improves the utilization ratio of frock, solves again and adds man-hour in batches, and frock clamp is many and loaded down with trivial details problem.

The utility model provides a technical scheme that its technical problem adopted is: a clamp suitable for welding left and right symmetrical side plates comprises a bottom plate, a cushion block A, a cushion block B, a limiting block, a plate, a bolt with a handle, a jack bolt, a bearing plate and a pressing plate. The bottom plate is hexagonal, the cushion blocks A and B are cylindrical, threads are arranged at the bottoms of the cushion blocks A and B, the heights of the cushion blocks A and B are different, the limiting blocks are cylindrical, and the plate, the supporting plate and the pressing plate are rectangular. The base plate is provided with N threaded holes A, one side edge of the base plate is provided with 2N threaded holes B, when the clamp is used, the threaded holes A can be vertically connected with the cushion blocks A or the cushion blocks B in a threaded mode, and the cushion blocks A or the cushion blocks B which are not used are placed on the threaded holes B in a threaded mode; the number of the limiting blocks is 4, and the limiting blocks are arranged on two adjacent side edges of the bottom plate; the number of the plates is 2, and the studs with the handle bolts are vertically screwed into the plate bodies of the plates; the number of the bearing plates is 4, and the bearing plates are connected with the bottom plate through hexagon socket head cap screws; the number of the pressing plates is 3, the pressing plates are connected with the bottom plate through bolts, the number of the pressing plates is 1 at the upper end, the number of the pressing plates is 2 at the lower end, the pressing plates are screwed by nuts, and a workpiece is pressed tightly; the jack-up bolt has 4, locates the long two sides of bottom plate symmetry.

The bottom plate, the limiting block, the plate, the bolt with the handle, the jack-up bolt, the supporting plate and the pressing plate are all universal parts, the structure parts of the cushion block A and the cushion block B can be changed rapidly according to the size of a product to be assembled, the limiting block is used for positioning the positions of the left side plate and the right side plate of the workpiece, the plate supports the bolt with the handle, the bolt with the handle is tightly propped against the workpiece, the jack-up bolt is used during lifting, the supporting plate is connected with the bottom plate through the hexagonal cylinder head screw, the replacement is realized under the condition that the supporting plate is abraded, and the. The bearing plate, the cushion block A and the cushion block B are all used for bearing and cushioning the positions of the side plate and the inner side large plate of the left support arm or the right support arm of the workpiece, and when the workpiece is clamped with the clamp, the workpiece is lifted along with the clamp and assembled and welded with other workpieces. The cushion A and the cushion B are two groups of cushion blocks, each group comprises four cushion blocks, the lower parts of the cushion blocks are all provided with threads, the cushion blocks can be placed in cushion block placing hole threaded holes of the clamp when the clamp is not used, loss is prevented, when the clamp is used, one group of cushion blocks is selected to be connected with the cushion blocks through threaded holes according to the size of a product required to be assembled by a workpiece, and the clamp is used according to the method, so that clamping of two workpieces which are symmetrical left and right can be completed by one set of clamp under the condition that only four cushion blocks are replaced.

The utility model has the advantages that: the utility model has the advantages of simple structure and reasonable design, convenient operation, safe practical, left and right curb plate assembly fixture's optimal design can reduce the manufacturing cost and the production preparation cycle of part, improves the utilization ratio of frock, and solution adds man-hour in batches, and the many just loaded down with trivial details problems of frock clamp to easy operation, dismantlement are easy, can satisfy the demand that the product assembly was made completely, are applicable to the clamping of the symmetrical curb plate class work piece of left support arm or right support arm.

Drawings

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the position of the components on the base plate.

Fig. 3 is a schematic diagram of the positions of the pad using holes and the pad placing holes of the present invention.

Fig. 4 is a left side view of the present invention.

Fig. 5 is a schematic structural diagram of the cushion block a of the present invention.

Fig. 6 is a schematic structural diagram of the cushion block B of the present invention.

FIG. 7 is a schematic view of a left arm product.

FIG. 8 is a schematic view of a right arm product.

Reference numbers in the figures:

1. the lifting bolt comprises a base plate, 2 parts, cushion blocks A, 3 parts, cushion blocks B, 4 parts, a limiting block, 5 parts, a plate, 6 parts, a bolt with a handle, 7 parts, a lifting bolt, 8 parts, a supporting plate, 9 parts, a pressing plate, 10 parts, threaded holes A, 11 parts, threaded holes B, 12 parts and a left supporting arm.

Detailed Description

As shown in figures 1-8, a clamp suitable for welding left and right symmetrical side plates comprises a bottom plate 1, a cushion block A2, a cushion block B3, limit blocks 4, a plate 5, a bolt 6 with a handle, a jack bolt 7, a bearing plate 8 and a pressure plate 9, wherein the bottom plate 1 is of an irregular hexagonal structure which is obliquely arranged, the cushion block A2 and the cushion block B3 are vertically connected with the bottom plate 1 through threads, the connecting positions of four threaded holes A10 are irregularly distributed at the inclined central line position of the bottom plate 1, the limit blocks 4 are also vertically connected with the bottom plate 1 through threads, the limit blocks 4 are totally four, the inward position of the vertical edge at the upper end of the bottom plate 1 is vertically connected with the two limit blocks 4 through threads, the inward position of the inclined edge at the lower end of the bottom plate 1 is vertically connected with the two limit blocks 4, the cushion blocks A2, B3 and the limit blocks 4 are cylindrical parts, the bottoms of, the structure and the appearance are the same, the plate 5 is a rectangular plate body, the two plates are totally two, the plate 5 is vertically connected with the inward position at the inclined edge of the upper end of the bottom plate 1, the stud with the handle bolt 6 is vertically screwed into the plate body of the plate 5, the lifting bolt 7 is totally four, and horizontally connected to the inclined edges of the upper and lower sides of the bottom plate 1, the support plate 8 and the press plate 9 are also rectangular plate bodies, the support plate 8 has four pieces, three pressing plates 9 are attached and connected with the inward positions of the inclined edges at the upper side and the lower side of the bottom plate 1 through hexagon socket head cap screws, the upper and lower inclined edges of the bottom plate 1 are connected with the bottom plate 1 at the inward positions through bolts, the upper end is one piece, the lower end is two pieces, and the eight threaded holes B11 are positioned at a horizontal position close to the lower end of the bottom plate 1, and the threaded hole B11 can be vertically connected with the cushion block A2 and the cushion block B3 in a threaded manner.

The using method comprises the following steps:

selecting a cushion block A2 according to which groups of cushion blocks are respectively selected and matched for use when a left side plate and a right side plate of the left support arm 12 or the right support arm are assembled, wherein the cushion block A2 is fixedly connected with the cushion blocks through threaded holes 10, the cushion block B3 is placed in a cushion block placing threaded hole 11, the left side plate and the right side plate of a workpiece are hoisted, the cushion block A2 and a support plate 8 are respectively used for hoisting the parts of a large plate and a side plate on the inner side of the workpiece, the outer edge of the workpiece is tightly propped against a limiting block 4, after the workpiece is fixed in position, a bolt 6 with a handle is tightly propped against the workpiece under the supporting action of a plate 5, a pressure plate 9 is connected with a bottom plate 1 through bolts and is screwed by nuts to tightly press the workpiece, after the workpiece is clamped by a clamp, a hoisting bolt 7 is tightly hoisted by a hoisting device and is directly assembled and welded with other workpieces to form the left support arm 12 or the, And clamping two workpieces which are symmetrical at the right side.

Claims (1)

1. A clamp suitable for welding left and right symmetrical side plates comprises a bottom plate (1), a cushion block A (2), a cushion block B (3), a limiting block (4), a plate (5), a bolt (6) with a handle, a jack bolt (7), a supporting plate (8) and a pressing plate (9), wherein the bottom plate (1) is hexagonal, the cushion block A (2) and the cushion block B (3) are cylindrical, the bottoms of the cushion block A (2) and the cushion block B (3) are provided with threads, the heights of the cushion block A (2) and the cushion block B (3) are different, the limiting block (4) is cylindrical, and the plate (5), the supporting plate (8) and the pressing plate (; the clamp is characterized in that N threaded holes A (10) are formed in the base plate (1), 2N threaded holes B (11) are formed in one side edge of the base plate (1), when the clamp is used, the threaded holes A (10) can be in threaded vertical connection with the cushion blocks A (2) or the cushion blocks B (3), and the cushion blocks A (2) or the cushion blocks B (3) which are not used are placed on the threaded holes B (11) in a threaded connection mode; the number of the limiting blocks (4) is 4, and the limiting blocks are arranged on two adjacent side edges of the bottom plate (1); 2 plates (5) are provided, and studs with handle bolts (6) are vertically screwed into the plate bodies of the plates (5); 4 support plates (8) are connected with the bottom plate (1) through hexagon socket head cap screws; 3 pressure plates (9) are connected with the bottom plate (1) through bolts, the upper ends of the pressure plates are 1, the lower ends of the pressure plates are 2, and the pressure plates are screwed by nuts to compress workpieces; the number of the hoisting bolts (7) is 4, and the hoisting bolts are arranged on two symmetrical long side edges of the bottom plate (1).

Images