CN210878639U

CN210878639U - Pneumatic joint drilling clamp

Info

Publication number: CN210878639U
Application number: CN201921588025.2U
Authority: CN
Inventors: 孙光锋; 孙驰凯
Original assignee: Ningbo Fenghua Yitainuo Fluid Pipe Fitting Co ltd
Current assignee: Ningbo Fenghua Yitainuo Fluid Pipe Fitting Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-30
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a pneumatic connector anchor clamps for drilling has solved current pneumatic connector anchor clamps for drilling, generally adopts the ordinary anchor clamps on the lathe workstation to carry out the clamping, thereby there is fixed inconvenient, the problem that not hard up easily appears when drilling, and it includes the base, base top middle part is fixed with the device body, and the base top lies in device body outside both sides and all is fixed with the mounting hole, and device body top middle part is fixed with first fixed subassembly, and device body top lies in first fixed subassembly outside both sides and is fixed with the second fixed subassembly, first fixed subassembly includes spacing groove, T-slot, cushion, bearing, ball screw, handle, connecting block, spout and clamp splice; the utility model discloses simple structure, the simple operation, through first fixed subassembly can be fast and stable fix the work piece on anchor clamps, can be further fix the work piece through the fixed subassembly of second to the precision that makes drilling obtains improving.

Description

Pneumatic joint drilling clamp

Technical Field

The utility model relates to a drilling is with anchor clamps technical field, specifically is a pneumatic joint drilling is with anchor clamps.

Background

The pneumatic joint is a quick joint mainly used for air piping and pneumatic tools, the joint capable of realizing pipeline connection or disconnection without tools is adopted, the joint body is a casting part, in the process of manufacturing the joint, holes need to be drilled on the joint, so that the joint needs to be fixed on a workbench on a machine tool through a clamp, the existing worker generally adopts a common clamp on the workbench of the machine tool to clamp and drill a workpiece, but the common clamp is inconvenient to fix, and the clamp is easy to loosen during drilling, so that the problem of deviation of drilling precision is caused.

Therefore, how to design a clamp for drilling a pneumatic joint becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a pneumatic joint anchor clamps for drilling, the effectual current pneumatic joint anchor clamps for drilling of having solved generally adopt the ordinary anchor clamps to carry out the clamping on the lathe workstation to there is fixed inconvenient, easily appears not hard up problem when drilling.

In order to achieve the above object, the utility model provides a following technical scheme: the device comprises a base, wherein a device body is fixed in the middle of the top end of the base, mounting holes are fixed on two sides of the top end of the base, which are positioned outside the device body, a first fixing component is fixed in the middle of the top end of the device body, and second fixing components are fixed on two sides of the top end of the device body, which are positioned outside the first fixing component;

first fixed subassembly includes the spacing groove, the T-slot, the cushion, a bearing, ball screw, the handle, the connecting block, spout and clamp splice, the spacing groove has been seted up at device body top middle part, the device body is located the outside one side of spacing groove and has seted up the T-slot, the T-slot inside is fixed with the cushion, the equal bearing in the inside both sides of device body, be fixed with ball screw between the bearing is inside, the outside one side of ball screw runs through the device body external fixation and has the handle, the ball screw top is fixed with the connecting block, the device body top is located the inside both sides of spacing groove and has seted up the spout, the connecting block top is run through.

Preferably, the second fixing assembly comprises a screw hole, a screw rod, a limiting hole, a pressing plate and a connecting nut, the screw hole is formed in the two sides of the top end of the device body outside the limiting groove, the screw hole is formed in the top end of the device body inside and connected with the screw rod, the pressing plate is connected between the outside of the screw rod through the limiting hole, and the connecting nut is connected to the top end of the pressing plate outside the screw rod.

Preferably, the ball screw is respectively composed of a screw rod and a ball nut, and the other side of the outer part of the ball screw penetrates through the device body and is connected with a fastening nut.

Preferably, a rubber mat is fixed on one side of the outer portion of the clamping block, and anti-skid grains are formed in the outer side of the rubber mat.

Preferably, the number of the screw holes is 8, and the screw holes are respectively and longitudinally positioned on two sides of the top end of the device body.

Preferably, the number of the screws is 4, and the screws are respectively in threaded connection with the inner part of the screw hole.

The utility model discloses simple structure, the simple operation, through first fixed subassembly can be fast and stable fix the work piece on anchor clamps, can be further fix the work piece through the fixed subassembly of second to the precision that makes drilling obtains improving.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the bearing installation of the present invention;

FIG. 3 is a schematic view of the installation of the limiting hole of the present invention;

reference numbers in the figures: 1. a base; 2. a device body; 3. mounting holes; 4. a first fixed component; 5. a limiting groove; 6. a T-shaped slot; 7. cushion blocks; 8. a bearing; 9. a ball screw; 10. a handle; 11. connecting blocks; 12. a chute; 13. a clamping block; 14. a second fixed component; 15. a screw hole; 16. a screw; 17. a limiting hole; 18. pressing a plate; 19. and connecting a nut.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

In the first embodiment, as shown in fig. 1, 2 and 3, the present invention includes a base 1, a device body 2 is fixed in the middle of the top end of the base 1, the base 1 is fixed on a workbench on a machine tool, mounting holes 3 are fixed on two sides of the top end of the base 1 outside the device body 2, the mounting holes 3 are adopted to facilitate fixing a clamp, a first fixing component 4 is fixed in the middle of the top end of the device body 2, and second fixing components 14 are fixed on two sides of the top end of the device body 2 outside the first fixing component 4;

the first fixing component 4 comprises a limiting groove 5, a T-shaped groove 6, a cushion block 7, a bearing 8, a ball screw 9, a handle 10, a connecting block 11, a sliding groove 12 and a clamping block 13, the middle part of the top end of the device body 2 is provided with the limiting groove 5, the limiting groove 5 is adopted to facilitate the placement of a workpiece, the T-shaped groove 6 is arranged on one side of the device body 2, which is positioned outside the limiting groove 5, the T-shaped groove 6 can more stably clamp the workpiece, the cushion block 7 is fixed inside the T-shaped groove 6, the cushion block 7 can assist in matching and clamping the workpiece, both sides inside the device body 2 are provided with the bearing 8, the ball screw 9 is convenient to rotate by adopting the bearing 8, the ball screw 9 is fixed between the insides of the bearings 8, one side of the outside of the ball screw 9 penetrates through the device body 2 and is fixed with the handle 10, the handle 10 is adopted to control the rotation of the, the top end of the connecting block 11 penetrates through the sliding groove 12 and is fixed with a clamping block 13, and the clamping block 13 can effectively clamp and fix a workpiece.

In the second embodiment, based on the first embodiment, as shown in fig. 3, the second fixing component 14 includes screw holes 15, screw rods 16, limiting holes 17, pressing plates 18 and connecting nuts 19, the screw holes 15 are formed on both sides of the top end of the device body 2 outside the limiting groove 5, the screw rods 16 are connected to the top end of the device body 2 inside the screw holes 15, the pressing plates 18 are connected to the outside of the screw rods 16 through the limiting holes 17, the connecting nuts 19 are connected to the outside of the screw rods 16 outside the pressing plates 18, after the workpiece is primarily fixed, the screw rods 16 can be inserted into the screw holes 15 on both sides of the outside of the limiting groove 5 according to the width of the workpiece, the pressing plates 18 are sleeved on the screw rods 16 on both ends of the limiting groove 5 through the limiting holes 17 formed in the pressing plates 18, so that the pressing plates 18 cover both sides of the top end of the workpiece, the connecting nuts 19 are screwed onto the screw rods 16 sleeved on the pressing plates 18, the connecting nut 19 drives the pressing plate 18 downwards, so that the pressing plate 18 can press the workpiece, and the pressing plate 18 can be matched with the first fixing component 4 to clamp the workpiece tightly, so that the workpiece cannot be loosened during drilling operation.

Third embodiment, on the basis of first embodiment, ball screw 9 has the screw rod respectively and ball nut constitutes, and ball screw 9 outside opposite side runs through device body 2 and is connected with fastening nut, can quick drive clamp splice 13 through ball screw 9 and remove to be convenient for clamp splice 13 and grasp the work piece, fastening nut prevents ball screw 9 after being convenient for when the clamping work piece from appearing rotatoryly.

In the fourth embodiment, on the basis of the first embodiment, a rubber pad is fixed on one side of the outer portion of the clamping block 13, anti-slip lines are formed in the outer side of the rubber pad, the rubber pad can protect the surface of the workpiece, and the anti-slip lines can enable the workpiece to be clamped and fixed more.

In the fifth embodiment, on the basis of the second embodiment, the number of the screw holes 15 is 8, the screw holes 15 are respectively and longitudinally located at two sides of the top end of the device body 2, and the screw holes 15 can be matched with the screws 16 to effectively assist in fixing the workpiece.

In the sixth embodiment, on the basis of the first embodiment, the number of the screw rods 16 is 4, the screw rods 16 are respectively in threaded connection with the inner part of the screw hole 15, and the pressing plate 18 and the connecting nut 19 can be effectively matched through the screw rods 16, so that the pressing plate 18 can press and fix the workpiece.

The working principle is as follows: when the utility model is used, after the base 1 is placed on the workbench of a machine tool, the clamp can be stably fixed on the workbench through the cooperation of the mounting hole 3 and the positioning key, the workpiece to be drilled is taken out, the workpiece is firstly placed in the limiting groove 5 arranged on the device body 2, after the workpiece is attached in the T-shaped groove 6 arranged towards the outer side of the device body 2 on one side, one hand of a user presses the workpiece, the other hand is arranged on the rotating handle 10, the ball screw 9 is sleeved on two sides of the bearing 8, one end of the ball screw 9 is connected with the handle 10, the rotating handle 10 drives the ball screw 9 to rotate, so that the ball nut in the ball screw 9 can freely move on the screw, the connecting block 11 at the top end of the ball screw 9 can move in the sliding groove 12 along with the ball screw, and the clamping block 13 at the top end of the connecting block 11 can clamp the workpiece towards the moving cooperation T-shaped groove 6 on one side of the workpiece, because the workpiece is generally in a circular arc shape, the corners in the T-shaped groove 6 and the arc surface of the workpiece form a stable triangle, so that the clamping block 13 and the T-shaped groove 6 can stably fix the workpiece, the cushion block 7 can fill the groove of the T-shaped groove 6 according to the size and shape of the workpiece, so that the square workpiece can be conveniently fixed, after the workpiece is initially fixed, in order to further fix the workpiece, the screw rods 16 can be respectively inserted into the screw holes 15 at two sides of the outer part of the limiting groove 5 according to the width of the workpiece, the limiting holes 17 arranged on the pressing plate 18 are used for sleeving the pressing plate 18 on the screw rods 16 at two ends of the limiting groove 5, after the pressing plate 18 covers two sides of the top end of the workpiece, the connecting nut 19 is taken out and spirally connected onto the screw rods 16 sleeved with the pressing plate 18, the connecting nut 19 drives the pressing plate 18 downwards, so that the pressing plate 18 can press the workpiece, and the pressing plate 18 can be matched with, so that the looseness can not occur during the drilling operation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pneumatic anchor clamps for joint drilling, includes base (1), its characterized in that: the device body (2) is fixed in the middle of the top end of the base (1), mounting holes (3) are fixed on two sides of the top end of the base (1) which are positioned outside the device body (2), a first fixing component (4) is fixed in the middle of the top end of the device body (2), and second fixing components (14) are fixed on two sides of the top end of the device body (2) which are positioned outside the first fixing component (4);

the first fixing component (4) comprises a limiting groove (5), a T-shaped groove (6), a cushion block (7), a bearing (8), a ball screw (9), a handle (10), a connecting block (11), a sliding groove (12) and a clamping block (13), the limiting groove (5) is formed in the middle of the top end of the device body (2), the T-shaped groove (6) is formed in one side, located outside the limiting groove (5), of the device body (2), the cushion block (7) is fixed inside the T-shaped groove (6), the bearings (8) are arranged on two sides inside the device body (2), the ball screw (9) is fixed between the insides of the bearings (8), the handle (10) penetrates through the outside of the device body (2) on one side, the top end of the ball screw (9) is fixed with the connecting block (11), the sliding groove (12) is formed in two sides, located inside the limiting, the top end of the connecting block (11) penetrates through the sliding groove (12) and is fixed with a clamping block (13).

2. The pneumatic joint drilling jig according to claim 1, characterized in that: the second fixing component (14) comprises a screw hole (15), a screw rod (16), a limiting hole (17), a pressing plate (18) and a connecting nut (19), the top end of the device body (2) is located on two sides of the outer portion of the limiting groove (5), the screw hole (15) is formed in the top end of the device body (2) inside the screw hole (15), the pressing plate (18) is connected between the outer portions of the screw rod (16) through the limiting hole (17), and the connecting nut (19) is connected to the outer portion of the screw rod (16) located on the top end of the pressing plate (18).

3. The pneumatic joint drilling jig according to claim 1, characterized in that: the ball screw (9) is respectively composed of a screw rod and a ball nut, and the other side of the outside of the ball screw (9) penetrates through the device body (2) and is connected with a fastening nut.

4. The pneumatic joint drilling jig according to claim 1, characterized in that: and a rubber mat is fixed on one side of the outer part of the clamping block (13), and anti-skid lines are arranged on the outer side of the rubber mat.

5. The pneumatic joint drilling jig according to claim 2, characterized in that: the number of the screw holes (15) is 8, and the screw holes (15) are respectively and longitudinally positioned at two sides of the top end of the device body (2).

6. The pneumatic joint drilling jig according to claim 2, characterized in that: the number of the screw rods (16) is 4, and the screw rods (16) are respectively in spiral connection with the inner part of the screw hole (15).