CN210588237U

CN210588237U - Portable pipeline cutting clamp

Info

Publication number: CN210588237U
Application number: CN201921424331.2U
Authority: CN
Inventors: 李春玉; 刘光辉
Original assignee: Changchun Vocational Institute of Technology
Current assignee: Changchun Vocational Institute of Technology
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-22
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a portable clamp for pipeline cutting, which comprises a fixed body, a telescopic rod and a moving body, wherein the front end of the fixed body is provided with a support plate and a rocker, the front end and the rear end of the fixed body are provided with countersunk holes, the lower end of the fixed body is provided with an armrest groove, the upper end of the fixed body is an operating platform, the left end and the right end of the operating platform are provided with storage grooves, the middle part of the operating platform is provided with a clamping groove, the clamping groove is internally composed of a clamping block, a fixed block, a slide rail, a lead screw, a gear-shaped nut and a gear, the surfaces of the clamping block and the support plate are provided with anti-skid grains, the front end of the support plate is provided with a handle, the right end of the fixed body is provided with a spring bolt, the right end of the fixed body is fixedly connected with the telescopic, the utility model has the advantages that the whole structure is simple, easily carries the transport, and cutting means can be stored to inside, but the cutting of being convenient for of direct measurement.

Description

Portable pipeline cutting clamp

Technical Field

The utility model relates to the field of machining, specifically be a portable anchor clamps for pipeline cutting.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. From the broad sense, any process in the course of the technology is used for installing the device of work piece rapidly, conveniently, safely, can all be called anchor clamps, but its overall structure is complicated for present pipeline cutting anchor clamps, and the volume is too big, and the transportation of not being convenient for carry, still need measuring tool's supplementary could pinpoint the cutting, and the operation is got up inconveniently, and work efficiency is lower, in order to solve the problem that the aforesaid exists, the utility model discloses a portable pipeline cutting anchor clamps for.

Disclosure of Invention

The utility model aims at solving the problem that the existing clamp for pipeline cutting is complex in overall structure, too large in size, inconvenient to carry and transport, inconvenient to operate and lower in working efficiency and the like, and provides a clamp for portable pipeline cutting.

In order to achieve the above object, the utility model provides a following technical scheme: the anti-skid device comprises a fixed body, a telescopic rod and a moving body, wherein a supporting plate and a rocker are arranged at the front end of the fixed body, countersunk holes are formed in the front end and the rear end of the fixed body, an armrest groove is formed in the lower end of the fixed body, an operating table is arranged at the upper end of the fixed body, storage grooves are formed in the left end and the right end of the operating table, a clamping groove is formed in the middle of the operating table, the clamping groove is internally composed of a clamping block, a fixed block, a sliding rail, a screw rod, a gear-shaped nut and a gear, the upper end of the sliding rail is provided with the clamping block, the inner sides of the fixed block and the gear-shaped nut are respectively provided with the clamping block, the screw rod is positioned at the upper end of the sliding rail, anti-skid grains are respectively arranged on the surfaces of the clamping block and the supporting plate, the right end of the fixed body is fixedly connected with a telescopic rod, the right end of the telescopic rod is fixedly connected with a moving body, and the left end of the moving body is provided with a bolt hole.

Preferably, the fixed body has the same structure except the spring bolt structure and the moving body has the same structure except the bolt hole structure.

Preferably, the fixed body, telescopic link and moving body are the metal material, the telescopic link surface is provided with the scale mark, and the stiff end of telescopic link is hidden in the inside of fixed body, the telescopic link extension back, the fixed body is connected with the moving body through the telescopic link, and the telescopic link extension back, but through the scale direct measurement cutting on telescopic link surface.

Preferably, after the telescopic rod is contracted, the fixed body is fixed with the movable body through the engagement of the spring bolt and the bolt hole, and the fixed body is fixed with the movable body through the spring bolt, so that the telescopic rod is convenient to carry.

Preferably, the fixed body and the moving body are connected with the ground or the balancing weight through bolts, and the fixed device can be used for cutting at any time and any place.

Preferably, the one end of grip block is fixed mutually through fixed block and centre gripping groove, grip block, fixed block and centre gripping groove are the welding nature connection, the other end of grip block contacts with gear form nut, and the one end of grip block is fixed motionless, and the other end passes through gear form nut and moves on the lead screw and then promotes the other end of grip block and realizes the centre gripping.

Preferably, the one end of lead screw is fixed with the fixed block, the other end of lead screw is connected with gear form nut, the gear is fixed mutually with the rocker, the rocker is connected with the lead screw through the meshing of gear form nut and gear, wherein gear form nut outer end is the gear, and inside is by the screw thread, and gear form nut is the same with the modulus of gear, but the diameter of gear is greater than the diameter of gear form nut, and then drive gear form nut through rocker control gear rotation and rotate, can improve the rotational speed through the gear, increase the feed rate of gear form nut at the lead screw in unit interval, and then improved the centre gripping efficiency of grip block.

Preferably, the backup pad is clearance fit with the storing groove, the spring bolt is clearance fit with the bolt hole, takes out the backup pad and can store up cutting means in the storing groove, and it is more convenient to operate.

Preferably, the elasticity clamping piece presss from both sides tightly on the axis body of spring bolt, spacing post is provided with everywhere altogether, and wherein two are fixed in the inside of the fixed body, and two are fixed in the lower extreme of elasticity clamping piece in addition, the spring is provided with two altogether, the both ends of spring all are nested on spacing post, and spring bolt is technically mature in the market, and the economic nature is high, and its fixed effect is better.

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

the utility model has the advantages that the whole structure is simple, and its manufacturing and processing cost is low, easily carries the transport, and inside can store cutting means, can be according to the scale direct measurement cutting pipeline on the telescopic link, need not reuse ruler and rule and measure the location cutting, and it is more convenient that the operation is got up, has improved cutting efficiency effectively.

Drawings

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is a schematic view of the structure of the present invention.

Fig. 3 is a left side view structure diagram of the present invention.

Fig. 4 is a schematic structural diagram of the support plate of the present invention.

Fig. 5 is a cross-sectional view a-a of the present invention.

Fig. 6 is a schematic view of the internal structure of the screw of the present invention.

Fig. 7 is a cross-sectional view B-B of the present invention.

Fig. 8 is a cross-sectional view C-C of the present invention.

Fig. 9 is a schematic view of the internal structure of the spring bolt of the present invention.

In the figure: 1-a fixed body, 2-a moving body, 3-a telescopic rod, 4-a rocker, 5-a screw rod, 6-a clamping block, 7-a fixed block, 8-a slide rail, 9-a gear-shaped nut, 10-a support plate, 11-an anti-skid pattern, 12-a clamping groove, 13-an operation table, 14-a counter bore, 15-a storage groove, 16-an armrest groove, 17-a spring bolt, 18-a handle, 19-a gear, 20-a limiting column, 21-an elastic clamping piece, 22-a bolt hole and 23-a spring.

Detailed Description

Referring to fig. 1-9, a portable clamp for cutting a pipeline comprises a fixed body 1, an expansion link 3 and a moving body 2, wherein a support plate 10 and a rocker 4 are arranged at the front end of the fixed body 1, a countersunk hole 14 is arranged at the front and rear ends of the fixed body 1, a handrail groove 16 is arranged at the lower end of the fixed body 1, an operation table 13 is arranged at the upper end of the fixed body 1, storage grooves 15 are arranged at the left and right ends of the operation table 13, a clamping groove 12 is arranged at the middle part of the operation table 13, the clamping groove 12 is internally composed of a clamping block 6, a fixed block 7, a sliding rail 8, a screw 5, a gear-shaped nut 9 and a gear 19, the clamping block 6 is arranged at the upper end of the sliding rail 8, the clamping block 6 and the gear-shaped nut 9 are both arranged at the inner sides, the screw 5 is arranged at the upper end of the sliding rail 8, anti-slip lines 11 are arranged, the front end of the supporting plate 10 is provided with a handle 18, the right end of the fixed body 1 is provided with a spring bolt 17, the spring bolt 17 is composed of an elastic clamping piece 21, a spring 23 and a limiting post 20, the right end of the fixed body 1 is fixedly connected with a telescopic rod 3, the right end of the telescopic rod 3 is fixedly connected with a moving body 2, the left end of the moving body 2 is provided with a bolt hole 22, the fixed body 1 is provided with the spring bolt 17 structure, the moving body 2 is provided with the bolt hole 22 structure, the other structures are the same except the bolt hole 22 structure, the fixed body 1, the telescopic rod 3 and the moving body 2 are made of metal materials, the surface of the telescopic rod 3 is provided with scale marks, the fixed end of the telescopic rod 3 is hidden in the fixed body 1, after the telescopic rod 3 is extended, the fixed body 1 is connected with the moving body 2 through the telescopic, after the telescopic rod 3 is contracted, the fixed body 1 is fixed with the moving body 2 through the engagement of the spring bolt 17 and the bolt hole 22, the fixed body 1 and the moving body 2 are fixed through the spring bolt 17, the carrying is convenient, the fixed body 1 and the moving body 2 are both in bolt connection with the ground or a balancing weight, a fixing device can be used for cutting at any time and any place, one end of the clamping block 6 is fixed with the clamping groove 12 through the fixing block 7, the clamping block 6, the fixing block 7 and the clamping groove 12 are in welding connection, the other end of the clamping block 6 is in contact with the gear-shaped nut 9, one end of the clamping block 6 is fixed, the other end of the clamping block 6 is moved on the lead screw 5 through the gear-shaped nut 9 to further push the other end of the clamping block 6 to realize clamping, the fixing block 7 is fixed at one end of the lead screw 5, the other end of the lead screw 5, the gear 19 is fixed with the rocker 4, the rocker 4 is connected with the screw rod 5 through the meshing of the gear-shaped nut 9 and the gear 19, wherein the outer end of the gear-shaped nut 9 is a gear, the inner part of the gear-shaped nut 9 is a thread, the module of the gear-shaped nut 9 is the same as that of the gear 19, but the diameter of the gear 19 is larger than that of the gear-shaped nut 9, the gear 19 is controlled by the rocker 4 to rotate so as to drive the gear-shaped nut 9 to rotate, the rotating speed can be improved through the gear 19, the feeding amount of the gear-shaped nut 9 in the screw rod 5 in unit time is increased, the clamping efficiency of the clamping block 6 is further improved, the support plate 10 is in clearance fit with the storage groove 15, the spring bolt 17 is in clearance fit with the bolt hole 22, the cutting tool can be stored in the storage groove 15 after the support plate 10 is drawn out, the, the limiting column 20 is provided with four positions, two of the two positions are fixed in the fixing body 1, the other two positions are fixed at the lower end of the elastic clamping piece 21, the spring 23 is provided with two positions, the two ends of the spring 23 are nested on the limiting column 20, the spring bolt 17 is mature in market technology, high in economy and good in fixing effect.

The utility model discloses a theory of operation does:

firstly, it is fixed subaerial or on the balancing weight to pass through bolt and counter bore 14 cooperation with the fixed body 1, drag the moving body 2 and make the extension of telescopic link 3, will wait to cut the pipeline and place in operation panel 13, wave rocker 4, gear form nut 9 moves on lead screw 5 and drives grip block 6 and move on slide rail 8, and then make grip block 6 be close to the centre gripping, the centre gripping is fixed the back, according to the scale on the telescopic link 3, can be accurate cut the pipeline, cutting means can be placed to the storing groove 15 of backup pad 10 bottom, after the cutting is accomplished, shrink telescopic link 3, it is fixed with fixed block 1 and movable block 2 through spring bolt 17, and the portable transportation.

Claims

1. The utility model provides a portable pipeline is anchor clamps for cutting, includes fixed body (1), telescopic link (3) and moving body (2), its characterized in that: the front end of the fixed body (1) is provided with a supporting plate (10) and a rocker (4), the front end and the rear end of the fixed body (1) are provided with countersunk holes (14), the lower end of the fixed body (1) is provided with an armrest groove (16), the upper end of the fixed body (1) is an operating platform (13), the left end and the right end of the operating platform (13) are provided with storage grooves (15), the middle part of the operating platform (13) is provided with a clamping groove (12), the clamping groove (12) is internally composed of a clamping block (6), a fixed block (7), a sliding rail (8), a lead screw (5), a gear-shaped nut (9) and a gear (19), the upper end of the sliding rail (8) is provided with the clamping block (6), the inner sides of the fixed block (7) and the gear-shaped nut (9) are respectively provided with the clamping block (6), the lead screw (5) is positioned at the upper end of the sliding rail (8), the surfaces of the clamping block (6) and, the front end of backup pad (10) is provided with handle (18), the fixed body (1) right-hand member is provided with spring bolt (17), spring bolt (17) comprise elasticity clamping piece (21), spring (23) and spacing post (20), fixed body (1) right-hand member fixedly connected with telescopic link (3), telescopic link (3) right-hand member fixedly connected with moving body (2), moving body (2) left end is provided with bolt hole (22).

2. The portable pipe cutting clamp according to claim 1, wherein: the fixed body (1) has the same structure except the structure of the spring bolt (17) and the moving body (2) has the same structure except the structure of the bolt hole (22).

3. The portable pipe cutting clamp according to claim 1, wherein: the fixed body (1), the telescopic rod (3) and the moving body (2) are made of metal materials, scale marks are arranged on the surface of the telescopic rod (3), the fixed end of the telescopic rod (3) is hidden in the fixed body (1), and after the telescopic rod (3) is extended, the fixed body (1) is connected with the moving body (2) through the telescopic rod (3).

4. The portable pipe cutting clamp according to claim 1, wherein: after the telescopic rod (3) is contracted, the fixed body (1) is fixed with the moving body (2) through the engagement of the spring bolt (17) and the bolt hole (22).

5. The portable pipe cutting clamp according to claim 1, wherein: the fixed body (1) and the moving body (2) are both connected with the ground or the balancing weight through bolts.

6. The portable pipe cutting clamp according to claim 1, wherein: the one end of grip block (6) is fixed mutually through fixed block (7) and centre gripping groove (12), grip block (6), fixed block (7) and centre gripping groove (12) are the welding nature and are connected, the other end and the gear form nut (9) of grip block (6) contact.

7. The portable pipe cutting clamp according to claim 1, wherein: the one end of lead screw (5) is fixed with fixed block (7), the other end of lead screw (5) is connected with gear form nut (9), gear (19) are fixed mutually with rocker (4), rocker (4) are connected with lead screw (5) through the meshing of gear form nut (9) and gear (19), and wherein gear form nut (9) outer end is the gear, and inside is by the screw thread, and gear form nut (9) is the same with the modulus of gear (19), but the diameter of gear (19) is greater than the diameter of gear form nut (9).

8. The portable pipe cutting clamp according to claim 1, wherein: the supporting plate (10) is in clearance fit with the storage groove (15), and the spring bolt (17) is in clearance fit with the bolt hole (22).

9. The portable pipe cutting clamp according to claim 1, wherein: elastic clamping piece (21) press from both sides tightly on the axis body of spring bolt (17), spacing post (20) are provided with four places altogether, and wherein two are fixed in the inside of fixed body (1), and two other places are fixed in the lower extreme of elastic clamping piece (21), spring (23) are provided with two places altogether, the both ends of spring (23) all are nested on spacing post (20).