CN210524512U

CN210524512U - Adjustable fixture device for machining pipe fitting drilling

Info

Publication number: CN210524512U
Application number: CN201921715039.6U
Authority: CN
Inventors: 颜世澍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-05-15
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses an adjustable clamp device for drilling of machining pipe fittings, which comprises a base, a fixed seat, a fixed pull ring, a tension spring, a jacking mechanism, a connecting hole, a clamping arm, a pin shaft, a connecting seat, a supporting pad and a clamping block; the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, and the arc placing groove is arranged on the upper side of the supporting pad, thereby facilitating the pipe fitting to be better positioned in the center of the arc placing groove, and avoiding the positioning precision influenced by the larger rolling during clamping; in the utility model, the clamping arms are directly driven by the hexagon socket wrench to clamp the pipe fitting inwards through the clamping blocks, thereby improving the clamping efficiency; the utility model discloses in the tight mechanism in top that sets up, the centre gripping arm that can make different positions presss from both sides tight pipe fitting together with the grip block to improve the reliability and the stability of centre gripping, just also guaranteed the quality of drilling.

Description

Adjustable fixture device for machining pipe fitting drilling

Technical Field

The utility model relates to a machining equipment technical field, in particular to adjustable fixture device of machining pipe fitting drilling.

Background

The pipe fitting is a part for connecting pipes into a pipeline, and the metal pipe fitting is one of the pipe fittings; some metal pipe fittings need to be drilled in the machining process, and when the traditional metal pipe fittings need to be drilled, the fixing of the pipe fittings is usually ensured by adopting a method of manually clamping the pipe fittings, and then the holes are drilled. Although the method can achieve the purpose of drilling the pipe fitting to a certain extent, the pipe fitting is easy to move in the drilling process, the pipe fitting is scrapped frequently because of the problems of deviation of the drilling position or deformation of the drilling hole and the like, and the use requirement cannot be met, so that further improvement is needed; the clamping effect of the conventional clamp device for drilling the pipe fitting is poor, so that the drilling quality is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable fixture device of machining pipe fitting drilling just in order to solve above-mentioned problem, it is relatively poor to have solved current fixture device centre gripping effect for the pipe fitting drilling to the problem of the quality of drilling has seriously been influenced.

In order to solve the above problem, the utility model provides a technical scheme: the utility model provides an adjustable fixture device of machining pipe fitting drilling, its innovation point lies in: the clamping device comprises a base, a fixed seat, a fixed pull ring, a tension spring, a jacking mechanism, a connecting hole, a clamping arm, a pin shaft, a connecting seat, a supporting pad and a clamping block; the bottom of the fixed seat is fixedly connected to the center of the upper surface of the base, and the top of the fixed seat is fixedly connected with a jacking mechanism; the top of the jacking mechanism is fixedly connected with a supporting seat; a supporting pad is fixedly connected in the groove on the upper side of the supporting seat; the device comprises a support seat, a plurality of connecting seats, a plurality of clamping arms and a plurality of clamping arms, wherein the connecting seats are longitudinally arranged and are respectively and symmetrically and fixedly connected to the left side and the right side of the support seat; the top parts of the clamping arms are fixedly connected with clamping blocks, connecting holes are formed in the lower sides of the clamping arms, and the inner sides of the clamping arms are connected with jacking blocks corresponding to the side surfaces of the jacking mechanisms; the fixed pull ring is a plurality, the fixed pull ring is respectively positioned at the right lower side of the corresponding connecting seat, the fixed pull ring is fixedly connected at the left side and the right side of the fixing seat, and the outer side of the fixed pull ring is connected with the corresponding connecting hole through a tension spring.

Preferably, the jacking mechanism comprises a box body, a first movable block, a jacking block, a first connecting rod, a first nut seat, a second movable block, a second connecting rod, a second nut seat, a second screw, a locking head and a first screw; the two movable blocks are respectively symmetrically and transversely movably connected in the guide holes at the left rear side and the right rear side of the box body, and the inner sides of the movable blocks are hinged with one side of the connecting rod; the two movable blocks are respectively symmetrically, transversely and movably connected in the guide holes at the front sides of the left side and the right side of the box body, and the inner sides of the two movable blocks are hinged with one side of the second connecting rod; the second screw rod is movably connected to the center of the front side in the box body, the rear end of the second screw rod is fixedly connected with the front end of the first screw rod, the front end of the second screw rod is fixedly connected with a locking head, and a second nut seat is movably connected to the external threads of the second screw rod; the left side and the right side of the first nut seat are respectively hinged with the other side of the corresponding first connecting rod; the left side and the right side of the nut seat II are respectively hinged with the other side of the corresponding connecting rod II; the jacking blocks are arranged on two sides and are longitudinally arranged and are fixedly connected with the outer side ends of the corresponding first movable blocks and the outer side ends of the corresponding movable blocks on the inner side.

Preferably, the first screw is a left-handed screw.

Preferably, the second screw is a right-handed screw.

Preferably, a hexagon socket is arranged in the outer side of the locking head.

Preferably, the upper side of the supporting pad is provided with a circular arc placing groove.

Preferably, the inner sides of the clamping blocks are respectively provided with an arc clamping groove.

The utility model has the advantages that:

(1) the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, and the arc placing groove is arranged on the upper side of the supporting pad, thereby facilitating the pipe fitting to be better positioned in the center of the arc placing groove, and avoiding the positioning precision influenced by the larger rolling during clamping;

(2) in the utility model, the clamping arms are directly driven by the hexagon socket wrench to clamp the pipe fitting inwards through the clamping blocks, thereby improving the clamping efficiency;

(3) the utility model discloses in the tight mechanism in top that sets up, the centre gripping arm that can make different positions presss from both sides tight pipe fitting together with the grip block to improve the reliability and the stability of centre gripping, just also guaranteed the quality of drilling.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

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

fig. 2 is a schematic structural diagram of the tightening mechanism.

1-a base; 2-a fixed seat; 3-fixing a pull ring; 4-a tension spring; 5-a jacking mechanism; 6-connecting hole; 7-a clamping arm; 8-a pin shaft; 9-a connecting seat; 10-a support seat; 11-a support pad; 12-a clamping block; 51-a box body; 52-moving block one; 53-a puller block; 54-link one; 55-nut seat I; 56-movable block two; 57-link two; 58-nut seat II; 59-screw II; 510-a locking head; 511-screw one.

Detailed Description

As shown in fig. 1, the following technical solutions are adopted in the present embodiment: an adjustable clamp device for drilling of a machined pipe fitting comprises a base 1, a fixed seat 2, a fixed pull ring 3, a tension spring 4, a jacking mechanism 5, a connecting hole 6, a clamping arm 7, a pin shaft 8, a connecting seat 9, a supporting seat 10, a supporting pad 11 and a clamping block 12; the bottom of the fixed seat 2 is fixedly connected to the center of the upper surface of the base 1, and the top of the fixed seat 2 is fixedly connected with a jacking mechanism 5; the top of the jacking mechanism 5 is fixedly connected with a supporting seat 10; a supporting pad 11 is fixedly connected in a groove on the upper side of the supporting seat 10; the number of the connecting seats 9 is several, the connecting seats 9 are longitudinally arranged and are respectively and symmetrically and fixedly connected to the left side and the right side of the supporting seat 10, and the clamping arms 7 are movably connected in the outer sides of the connecting seats 9 through pin shafts 8; the top of each clamping arm 7 is fixedly connected with a clamping block 12, the lower side of each clamping arm 7 is provided with a connecting hole 6, and the inner side of each clamping arm 7 is connected with a corresponding jacking block on the side surface of each jacking mechanism 5; fixed pull ring 3 is the several, fixed pull ring 3 is located corresponding connecting seat 9 respectively under, the equal fixed connection of fixed pull ring 3 is on the right side about fixing base 2, the 3 outsides of fixed pull ring all are connected with corresponding connecting hole 6 through extension spring 4.

As shown in fig. 2, the tightening mechanism 5 specifically includes a box 51, a first movable block 52, a tightening block 53, a first connecting rod 54, a first nut seat 55, a second movable block 56, a second connecting rod 57, a second nut seat 58, a second screw 59, a locking head 510, and a first screw 511; the number of the first movable blocks 52 is two, the first movable blocks 52 are symmetrically and transversely movably connected to the left and right rear side guide holes of the box body 51 respectively, and the inner sides of the first movable blocks 52 are hinged to one side of the first connecting rod 54; the two second movable blocks 56 are symmetrically, transversely and movably connected in the guide holes at the left front side and the right front side of the box body 51 respectively, and the inner sides of the two second movable blocks 56 are hinged with one side of the second connecting rod 57; the second screw 59 is movably connected to the center of the front side in the box body 51, the rear end of the second screw 59 is fixedly connected with the front end of the first screw 511, the front end of the second screw 59 is fixedly connected with a locking head 510, and a second nut seat 58 is movably connected to the external thread of the second screw 59; the first nut seat 55 is movably connected to the first screw 511, and the left side and the right side of the first nut seat 55 are respectively hinged to the other side of the corresponding first connecting rod 54; the left side and the right side of the second nut seat 58 are respectively hinged with the other side of the corresponding second connecting rod 57; the jacking blocks 53 are two sides, and the jacking blocks 53 are longitudinally arranged and are fixedly connected with the outer ends of the first movable block 52 and the second movable block 56 correspondingly on the inner sides.

Wherein the first screw 511 is a left-handed screw; the second screw 59 is a right-handed screw; an inner hexagonal hole is formed in the outer side of the locking head 510; an arc placing groove is formed in the upper side of the supporting pad 11; and arc clamping grooves are formed in the inner sides of the clamping blocks 12.

The utility model discloses a user state does: the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, when in use, the base 1 is firstly fixed on the workbench of the drilling machine, then the pipe fitting is placed in the circular arc placing groove on the upper side of the supporting pad 11, the circular arc placing groove is arranged on the upper side of the supporting pad 11, thereby the pipe fitting is better positioned in the center of the circular arc placing groove, the positioning precision is also avoided from being influenced by larger rolling when in clamping, then the locking head 510 is driven to rotate by the inner hexagon wrench, the rotation of the locking head 510 drives the screw rod two 59 and the screw rod one 511 to rotate together, the screw thread rotating directions of the screw rod two 59 and the screw rod one 511 are opposite, thereby the nut seat one 55 and the nut seat two 58 can move inwards or outwards simultaneously, when the nut seat one 55 and the nut seat two 58 move outwards simultaneously, all the movable blocks can be driven by the connecting rod to drive the jacking block 53 to move outwards, and the tight piece 53 of top moves outward and makes the centre gripping arm 7 press from both sides tight pipe fitting to the inboard through the grip block 12, then just can carry out the drilling operation, the tight mechanism 5 in top that sets up here can make the centre gripping arm 7 and the grip block 12 of different positions press from both sides tight pipe fitting together to improve the reliability and the stability of centre gripping, also guaranteed the quality of drilling.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, which are only illustrative, but also various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable fixture device of machining pipe fitting drilling which characterized in that: the clamping device comprises a base (1), a fixed seat (2), a fixed pull ring (3), a tension spring (4), a jacking mechanism (5), a connecting hole (6), a clamping arm (7), a pin shaft (8), a connecting seat (9), a supporting seat (10), a supporting pad (11) and a clamping block (12);

the bottom of the fixed seat (2) is fixedly connected to the center of the upper surface of the base (1), and the top of the fixed seat (2) is fixedly connected with a jacking mechanism (5);

the top of the jacking mechanism (5) is fixedly connected with a supporting seat (10);

a supporting pad (11) is fixedly connected in a groove at the upper side of the supporting seat (10);

the device is characterized in that the number of the connecting seats (9) is multiple, the connecting seats (9) are longitudinally arranged and are respectively and symmetrically and fixedly connected to the left side and the right side of the supporting seat (10), and clamping arms (7) are movably connected in the outer sides of the connecting seats (9) through pin shafts (8);

the top of each clamping arm (7) is fixedly connected with a clamping block (12), connecting holes (6) are formed in the lower sides of the clamping arms (7), and the inner sides of the clamping arms (7) are connected with jacking blocks corresponding to the side surfaces of the jacking mechanisms (5);

fixed pull ring (3) are the several, fixed pull ring (3) are located corresponding connecting seat (9) just downside respectively, the equal fixed connection in fixing base (2) right side about fixed pull ring (3), fixed pull ring (3) outside all is connected with corresponding connecting hole (6) through extension spring (4).

2. The adjustable clamp device for machining pipe drilling according to claim 1, wherein: the jacking mechanism (5) comprises a box body (51), a first movable block (52), a jacking block (53), a first connecting rod (54), a first nut seat (55), a second movable block (56), a second connecting rod (57), a second nut seat (58), a second screw (59), a locking head (510) and a first screw (511);

the number of the first movable blocks (52) is two, the first movable blocks (52) are symmetrically and transversely movably connected to the left and right rear side guide holes of the box body (51) respectively, and the inner sides of the first movable blocks (52) are hinged to one side of the first connecting rod (54);

the two movable blocks (56) are symmetrically and transversely movably connected in guide holes at the left and right front sides of the box body (51) respectively, and the inner sides of the two movable blocks (56) are hinged with one side of the second connecting rod (57);

the second screw (59) is movably connected to the center of the front side in the box body (51), the rear end of the second screw (59) is fixedly connected with the front end of the first screw (511), the front end of the second screw (59) is fixedly connected with a locking head (510), and a second nut seat (58) is movably connected to an external thread of the second screw (59);

the first nut seat (55) is movably connected to the first screw rod (511), and the left side and the right side of the first nut seat (55) are respectively hinged to the other side of the corresponding first connecting rod (54);

the left side and the right side of the second nut seat (58) are respectively hinged with the other side of the corresponding second connecting rod (57);

the jacking blocks (53) are arranged on two sides, and the jacking blocks (53) are longitudinally arranged and are fixedly connected with the outer side ends of the corresponding first movable blocks (52) and the second movable blocks (56) on the inner sides.

3. The adjustable clamp device for machining pipe drilling according to claim 2, wherein: the first screw (511) is a left-handed screw.

4. The adjustable clamp device for machining pipe drilling according to claim 2, wherein: the second screw (59) is a right-handed screw.

5. The adjustable clamp device for machining pipe drilling according to claim 2, wherein: and an inner hexagonal hole is formed in the outer side of the locking head (510).

6. The adjustable clamp device for machining pipe drilling according to claim 1, wherein: an arc placing groove is arranged in the upper side of the supporting pad (11).

7. The adjustable clamp device for machining pipe drilling according to claim 1, wherein: and arc clamping grooves are formed in the inner sides of the clamping blocks (12).