CN215469174U

CN215469174U - Locking tool clamp

Info

Publication number: CN215469174U
Application number: CN202121345003.0U
Authority: CN
Inventors: 李旭磊; 李永德; 周政; 巫峰; 谭新杨; 陈彩艳
Original assignee: Guangzhou Yangcheng Underground Engineering Co ltd
Current assignee: Guangzhou Yangcheng Underground Engineering Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-01-11
Anticipated expiration: 2031-06-16

Abstract

The application relates to shutting installation positioner field provides a shutting frock clamp to the easy location inaccuracy of manual welding operation when processing shutting, and this technical scheme is as follows: including the base, the base is equipped with places the board, places the setting element that is equipped with the location handle work piece on the board, places the board and is equipped with the locating hole that supplies the axostylus axostyle to wear out, and the diameter of locating hole is greater than the diameter of axostylus axostyle and the diameter of locating hole is less than the diameter of cylinder head, and when the setting element location handle work piece, and when the locking axle work piece runs through the locating hole, the handle work piece is close to the one end of locating hole and the welding department of locking axle work piece just right. This application has the convenient welding shutting, need not hold the handle work piece constantly and keep the position unchangeable, and welding operation's the accurate effect in location.

Description

Locking tool clamp

Technical Field

The application relates to the field of locking, installing and positioning devices, in particular to a locking tool clamp.

Background

The civil air defense door is a door at the entrance and exit of the protection project, has more distinct classification, and comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, movable threshold single-leaf and double-leaf protective airtight doors and the like.

The civil air defense door is generally provided with a locking part, referring to fig. 1, the locking part comprises a handle workpiece 3 and a locking shaft workpiece 4, the locking shaft workpiece 4 comprises a cylindrical head 41 and a shaft rod 42 fixedly connected with the bottom surface of the cylindrical head 41, one end, far away from the cylindrical head 41, of the shaft rod 42 is provided with a square connecting section 43, one end, far away from the cylindrical head 41, of the square connecting section 43 is also fixedly connected with a threaded section 44, and the handle workpiece 3 is welded with the cylindrical head 41.

Because the welding position of the handle workpiece 3 and the cylindrical head 41 has a certain distance with the bottom surface of the cylindrical head 41, when the locking shaft is machined, a worker needs to hold the handle workpiece 3 and the cylindrical head 41 to determine the welding position and mark the welding position, then the worker needs to hold the handle workpiece 3 with one hand to keep the position of the welding position of the handle workpiece 3 and the cylindrical head 41 unchanged, and hold a welding gun with the other hand to weld.

In view of the above-mentioned related art, the inventors believe that manual welding operation is prone to inaccurate positioning during the process of locking, and need further improvement.

SUMMERY OF THE UTILITY MODEL

Improve welding operation's precision when shutting in order to process, this application provides a shutting frock clamp.

The application provides a shutting frock clamp adopts following technical scheme:

the utility model provides a shutting frock clamp, includes the base, the base is equipped with places the board, place the setting element that is equipped with location handle work piece on the board, it is equipped with the locating hole that supplies the axostylus axostyle to wear out to place the board, the diameter of locating hole is greater than the diameter of axostylus axostyle just the diameter of locating hole is less than the diameter of cylinder head, works as setting element location handle work piece, just shutting axle work piece runs through during the locating hole, the handle work piece is close to the one end of locating hole with the welding department of shutting axle work piece is just right.

Through adopting above-mentioned technical scheme, it places the handle work piece to utilize the board of placing on the base, when the handle work piece is fixed a position to the locating part, the handle work piece equals the distance of splice and cylinder bottom surface with the distance of placing the board, when the welding, do not need to hold the handle work piece again and keep unchanged always, because the diameter of locating hole is greater than the diameter of shaft lever and is less than the diameter of cylinder, make the cylinder can stay outside the locating hole, when the welding, only need place the handle work piece on the setting element, weld the one end that is close to the cylinder with the handle work piece and cylinder, do not need to hold the handle work piece keep the position unchanged always, and welding operation is more convenient, the location is more accurate during the welding.

Preferably, a limiting piece for limiting the rotation of the shaft rod is further arranged on the base.

Through adopting above-mentioned technical scheme, utilize the restriction piece to fix the axostylus axostyle for the axostylus axostyle is difficult to rotate when the welding, thereby is difficult to exert an influence to welding operation, makes more accurate when welding.

Preferably, the base is provided with a connecting rod, the limiting part comprises a sliding plate which is slidably connected to the connecting rod, the sliding plate is provided with a locking hole for the shaft rod to penetrate through, the locking hole is opposite to the positioning hole, the locking hole is a square hole, and the length of any side length of the locking hole is consistent with the length of any side length of the cross section of the square connecting section.

Through adopting above-mentioned technical scheme, slide plate sliding connection is in the connecting rod, and when the locking axostylus axostyle, convenient operation only needs the square connection section of aligning the square hole axostylus axostyle, and the perisporium of square connection section and the pore wall laminating of square hole just can realize the locking of axostylus axostyle for the axostylus axostyle is difficult to take place to rotate, accurate nature when the increase welding.

Preferably, the height of the glide plate is adjustable.

By adopting the technical scheme, the height of the sliding plate can be adjusted according to different locking shaft workpieces, so that the limiting part can adapt to shaft rods with different lengths, and the locking shaft workpieces with different lengths can be conveniently adapted.

Preferably, four apex angle departments of square hole still are equipped with little round hole, and when square linkage segment runs through the square hole, square linkage segment with little round hole portion butt.

Through adopting above-mentioned technical scheme, utilize the setting of little round hole for the required precision that the jam plate selected to the axostylus axostyle reduces, and little round hole can adapt to the axostylus axostyle in some error ranges, and when the perisporium of square linkage segment was not necessarily laminated completely with the pore wall of square hole, the four corners department and the butt of little round hole portion of square linkage segment also helped the square linkage segment of jam plate locking, thereby reduce square linkage segment and take place the condition that the direction changes influence locking axle work piece and handle work piece welding accuracy easily when the welding.

Preferably, the positioning piece comprises a positioning flat plate, the positioning flat plate is fixedly connected with the placing plate, and the height of the positioning flat plate is equal to the distance between the welding position and the bottom surface of the cylindrical head.

Through adopting above-mentioned technical scheme, utilize the location flat board with place board fixed connection, and the dull and stereotyped height in location equals the distance of splice and cylinder head bottom surface, the location flat board realizes that the location to the handle work piece is simple convenient, does not need complicated operating procedure, directly places the handle work piece on the location flat board, and the dull and stereotyped height in location just can confirm the splice of handle work piece and dead axle work piece well, does not need the manual work to keep the position of handle work piece unchangeable.

Preferably, the positioning piece protrudes with a baffle, and when the handle workpiece is placed on the positioning flat plate, one side of the baffle close to the positioning flat plate is abutted to one side of the handle workpiece close to the baffle.

Through adopting above-mentioned technical scheme, when the welding, place the handle work piece on the location is dull and stereotyped, utilize baffle and handle work piece butt, the lateral wall and the laminating of handle work piece of baffle, the baffle plays the effect of further location to the handle work piece, when the welding, is difficult to because the artificial handle work piece that promotes influences the welding effect for it is more accurate during the welding.

Preferably, the connecting rod stretches out and places the board outside and be located the setting element with between the locating hole, the connecting rod with the upper surface of setting element flushes.

Through adopting above-mentioned technique, the connecting rod stretches out and places outside the board and be located between setting element and the cylinder head for the tie point is more stable between handle work piece and the cylinder head, helps stablizing the handle work piece when the welding, and the accuracy when making the welding is higher.

Preferably, the connecting rod is detachably connected to the base.

Through adopting above-mentioned technical scheme, utilize the connecting rod can dismantle the connection for the connecting rod is convenient to be changed after wearing and tearing to the connecting rod.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the handle workpiece is placed through the placing plate on the base, the height of the positioning piece is equal to the distance between the welding position and the bottom surface of the cylindrical head, the handle workpiece does not need to be held by hands all the time during welding, the diameter of the positioning hole is larger than that of the shaft rod and smaller than that of the cylindrical head, so that the cylindrical head can be left outside the positioning hole, the handle workpiece only needs to be placed on the positioning piece during welding, one end, close to the cylindrical head, of the handle workpiece is welded with the cylindrical head, the handle workpiece does not need to be held by hands all the time, the position is kept unchanged, welding operation is more convenient, and positioning is more accurate during welding;

2. the sliding plate is connected to the connecting rod in a sliding mode, operation is convenient when the shaft lever is locked, the shaft lever can be locked only by aligning the square hole with the square connecting section of the shaft lever and attaching the peripheral wall of the square connecting section to the hole wall of the square hole, the shaft lever is not prone to rotating, and welding accuracy is improved;

3. through when the welding, place the handle work piece on the location flat board, utilize baffle and handle work piece butt, the lateral wall and the laminating of handle work piece of baffle, the baffle plays the effect of further location to the handle work piece, when the welding, is difficult to because the artificial handle work piece that promotes influences the welding effect for it is more accurate when welding.

Drawings

Fig. 1 is a schematic view of an overall structure for a latch in the related art.

Fig. 2 is a schematic view of the overall structure of the locking tool clamp according to the embodiment of the utility model.

Fig. 3 is a schematic view of the overall structure of the locking tool clamp in the working state according to the embodiment of the utility model.

Fig. 4 is an enlarged view at a in fig. 3.

Description of reference numerals:

1. a base; 11. a support bar; 111. placing the plate; 112. positioning holes; 12. a positioning member; 121. positioning the flat plate; 122. a baffle plate; 13. a connecting rod; 131. an abutment section; 132. a limiting member; 1321. a locking hole; 1322. a small circular hole; 133. a cube; 3. a handle workpiece; 4. locking the shaft workpiece; 41. a cylindrical head; 42. a shaft lever; 43. a square connecting section; 44. a threaded segment.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses shutting frock clamp. Referring to fig. 2, the locking tool holder includes a base 1. The upper surface of the base 1 is fixedly connected with three support rods 11. The end of the three support rods 11 far away from the base 1 is fixedly connected with a placing plate 111. The positioning piece 12 for placing the handle workpiece 3 is fixedly connected to the upper surface of the placing plate 111. A positioning hole 112 for the shaft rod 42 to pass through is penetrated through the placing plate 111, and the diameter of the positioning hole 112 is smaller than that of the cylindrical head 41. When the handle workpiece 3 is positioned by the positioning piece 12 and the locking shaft workpiece 4 penetrates through the positioning hole 112, the welding part of the handle workpiece 3 and the cylindrical head 41 is opposite.

The handle workpiece 3 is positioned on the placing plate 111 through the positioning piece 12, the situation that the position of the handle workpiece 3 changes in the welding process to affect the welding accuracy is reduced, the locking shaft workpiece 4 is placed in the positioning hole 112 through the positioning hole 112, the locking shaft workpiece 4 and the handle workpiece 3 can be welded better, and the handle workpiece 3 does not need to be held by hands to be kept unchanged.

Referring to fig. 2 and 3, the positioning member 12 includes a positioning plate 121 fixedly connected to the upper surface of the placing plate 111, and the positioning plate 121 is a rectangular plate. The distance between the side of the positioning plate 121 away from the placing plate 111 and the upper surface of the placing plate 111 is equal to the distance between the bottom surface of the cylindrical head 41 and the welding point. The positioning member 12 further includes a baffle 122 fixedly connected to one side of the positioning plate 121 in the width direction, and the baffle 122 is a rectangular plate. The length of the baffle 122 is consistent with that of the positioning flat plate 121, and the height of the baffle 122 is greater than that of the positioning flat plate 121.

Through the setting of the dull and stereotyped 121 of location, handle work piece 3 is placed on the dull and stereotyped 121 of location, the height of the dull and stereotyped 121 of location equals the distance of 41 bottoms surfaces of cylinder heads and welding department, guarantee welding position's accuracy better when the welding, still be equipped with baffle 122, baffle 122 can further fix a position handle work piece 3, lateral wall and the baffle 122 butt with handle work piece 3, the reduction promotes the condition that handle work piece 3 influences handle work piece 3, make handle work piece 3's position fix a position more easily, thereby accuracy when having increased the welding.

Referring to fig. 2 and 3, the upper surface of the base 1 is further movably connected with two connecting rods 13, a mounting hole for the connecting rod 13 to penetrate through is formed in the placing plate 111, and the diameter of the mounting hole is consistent with that of the connecting rod 13. The center of the mounting hole is aligned with the center of the positioning hole 112. The length direction of the connecting rods 13 is parallel to the length direction of the supporting rod 11, the two connecting rods 13 penetrate through the plate surface of the placing plate 111 and are fixedly connected with the abutting sections 131, and the heights of the abutting sections 131 are consistent with the height of the positioning flat plate 121. One of the abutting sections 131 is located between the positioning plate 121 and the positioning hole 112.

By the arrangement of the connecting rod 13, the height of the abutment section 131 is consistent with the height of the positioning plate 121, and the abutment section 131 helps to better support and stabilize the position of the handle workpiece 3.

Referring to fig. 3 and 4, the two connecting rods 13 are further connected with a limiting member 132 for limiting the rotation of the shaft 42, in this embodiment, the limiting member 132 is a sliding plate, and a sliding hole for the connecting rod 13 to pass through is formed in the sliding plate. The sliding plate further penetrates a locking hole 1321 through which the square connecting section 43 penetrates, and the locking hole 1321 is opposite to the positioning hole 112. The locking hole 1321 is a square hole, the square hole is a square hole, the length of any side length of the square hole is consistent with that of any side length of the cross section of the square connecting section 43, small round holes 1322 are further inwards sunken in four top corners of the square hole, and the diameter of each small round hole 1322 is one tenth of the length of any side length of the square hole.

Through the arrangement of the square hole, when the shaft rod 42 penetrates through the positioning hole 112 and the square connecting section 43 penetrates through the square hole, the side wall of the square connecting section 43 is abutted against the square hole, the square connecting section 43 is partially abutted against the small round hole 1322, the shaft rod 42 is conveniently locked by the square hole, and the locking shaft workpiece 4 is not easy to rotate during welding to influence the welding accuracy; the sliding plate is connected to the connecting rod 13 in a sliding mode, and the sliding plate can be adjusted on the connecting rod 13 conveniently to adapt to locking shaft workpieces 4 with different lengths.

Referring to fig. 3 and 4, a cube 133 is fixedly connected to one end of the connecting rod 13 close to the base 1, a square groove for the cube 133 to insert into is recessed in the base 1, the length of any side of the cube 133 is the same as that of any side of the square groove, and when the connecting rod 13 penetrates through the mounting hole, the cube 133 is opposite to the square groove.

Be equipped with cubic 133 through connecting rod 13 bottom, the base 1 is sunken to have square groove, and cubic 133 of connecting rod 13 can follow square groove sliding connection in base 1, makes things convenient for connecting rod 13 to dismantle and connects in base 1 to conveniently change connecting rod 13 when connecting rod 13 wears out, practiced thrift processing cost.

The implementation principle of a locking tool clamp in the embodiment of the application is as follows:

when the locking shaft is required to be processed, the locking shaft workpiece 4 penetrates into the positioning hole 112, the sliding plate slides along the connecting rod 13 until the square connecting section 43 is abutted against the square hole, part of the side wall of the square connecting section 43 is abutted against the small circular hole 1322, the shaft rod 42 is locked and is not easy to rotate, then the handle workpiece 3 is horizontally placed on the positioning flat plate 121, the side wall of the handle workpiece 3 is abutted against the baffle plate 122, one end, close to the cylindrical head 41, of the handle workpiece 3 is pushed towards the cylindrical head 41 along the baffle plate 122 until the baffle plate 122 is abutted against the cylindrical head 41, then the welding operation of the handle workpiece 3 and the locking shaft workpiece 4 is carried out, the positioning is accurate when the handle workpiece 3 and the locking shaft workpiece 4 are welded, and deviation is not easy to occur.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a shutting frock clamp which characterized in that: the locking shaft workpiece positioning device comprises a base (1), wherein a placing plate (111) is arranged on the base (1), a positioning part (12) for positioning a handle workpiece (3) is arranged on the placing plate (111), the placing plate (111) is provided with a positioning hole (112) for the shaft rod (42) to penetrate out, the diameter of the positioning hole (112) is larger than that of the shaft rod (42), the diameter of the positioning hole (112) is smaller than that of a cylindrical head (41), when the positioning part (12) is used for positioning the handle workpiece (3), and the locking shaft workpiece (4) penetrates through the positioning hole (112), one end of the handle workpiece (3) close to the positioning hole (112) is opposite to the welding position of the locking shaft workpiece (4).

2. The latching tooling clamp of claim 1, wherein: the base (1) is also provided with a limiting piece (132) used for limiting the rotation of the shaft lever (42).

3. The latching tooling clamp of claim 2, wherein: the base (1) is provided with a connecting rod (13), the limiting piece (132) comprises a sliding plate which is connected onto the connecting rod (13) in a sliding mode, the sliding plate is provided with a locking hole (1321) through which the shaft rod (42) penetrates, the locking hole (1321) is right opposite to the positioning hole (112), the locking hole (1321) is a square hole, and the length of any side length of the locking hole (1321) is consistent with the length of any side length of the cross section of the square connecting section (43).

4. The latching tooling clamp of claim 3, wherein: the height of the sliding plate can be adjusted.

5. The latching tooling clamp of claim 3, wherein: four top corners of the square hole are also provided with small round holes (1322), and when the square connecting section (43) penetrates through the square hole, the square connecting section (43) is partially abutted to the small round holes (1322).

6. The latching tooling clamp of claim 5, wherein: the positioning piece (12) comprises a positioning flat plate (121), the positioning flat plate (121) is fixedly connected with the placing plate (111), and the height of the positioning flat plate (121) is equal to the distance between the welding position and the bottom surface of the cylindrical head (41).

7. The latching tooling clamp of claim 4, wherein: the positioning piece (12) is provided with a baffle (122) in a protruding mode, when the handle workpiece (3) is placed on the positioning flat plate (121), one side, close to the positioning flat plate (121), of the baffle (122) is abutted to one side, close to the baffle (122), of the handle workpiece (3).

8. The latching tooling clamp of claim 3, wherein: connecting rod (13) stretch out and place board (111) outside and be located setting element (12) with between locating hole (112), connecting rod (13) with the upper surface of setting element (12) flushes.

9. The latching tooling clamp of claim 8, wherein: the connecting rod (13) is detachably connected to the base (1).