CN209935935U

CN209935935U - Clamping device for expanding end surface hole of box body

Info

Publication number: CN209935935U
Application number: CN201920688898.4U
Authority: CN
Inventors: 陈一兵; 王静平
Original assignee: Anhui Institute of Information Engineering
Current assignee: Anhui Institute of Information Engineering
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-01-14
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a expand clamping device of box end face, including the anchor clamps body, it has the backup pad to press from both sides specific upper surface through countersunk screw fixed mounting, the last fixed surface of backup pad installs first locating pin and second locating pin, it has the support through hexagonal head screw and internal thread taper pin fixed mounting to press from both sides specific upper surface in the left side of backup pad, upper surface in the backup pad sets up a cylinder locating pin and a rhombus locating pin, a location for to the box, be provided with the support, be provided with through the bearing in the support, the gland, the drill bushing that screw and sealing washer are connected, the position of drill bushing can be corresponding with the hole site that the box waited to process, can be abundant will wait to process the box and carry out fixed connection with the backup pad through the clamp plate, guarantee the stable in position of waiting to process the box in the course of.

Description

Clamping device for expanding end surface hole of box body

Technical Field

The utility model relates to an anchor clamps technical field specifically is a clamping device who expands box end face hole.

Background

In the process of processing some special box parts, the holes on the end faces of the box parts need to be reamed, and because the box is large, the reaming of the holes of the box is difficult, and a clamping device for reaming the holes on the end faces of the box is not available at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device who expands box end face hole to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an expand clamping device of box end face hole, includes the anchor clamps body, it has the backup pad to press from both sides specific upper surface through countersunk screw fixed mounting, the last fixed surface of backup pad installs first locating pin and second locating pin, it has the support to press from both sides specific last fixed surface, the lateral wall fixed mounting of support has the hexagonal head screw and the internal thread taper pin that run through to the anchor clamps is internal, the through-hole has been seted up to the lateral wall of support, the left and right both sides wall of through-hole has the gland through screw fixed mounting, the bearing has been cup jointed in the through-hole, the inner ring fixed mounting of bearing has the drill bushing, it has the clamp plate through thick nut and stud fixed mounting to press from both sides specific upper surface.

Preferably, the first locating pin is a cylindrical locating pin, the second locating pin is a rhombic locating pin, the first locating pin is located on the left rear side of the upper surface of the supporting plate, the second locating pin is located on the right front side of the upper surface of the supporting plate, the first locating pin is a cylindrical locating pin, the second locating pin is a rhombic locating pin, and the box to be processed is located on the supporting plate through the first locating pin and the second locating pin.

Preferably, a sealing ring is sleeved between the gland and the bearing, and the fixing effect between the gland and the support is ensured through the sealing ring.

Preferably, the quantity of clamp plate is four at least, four the clamp plate is preceding, back symmetric distribution, can fix the box of treating in the backup pad through four clamp plates of symmetric distribution, makes the fixed of treating the processing box more stable.

It is preferred, closely carry the box between the upper surface of clamp plate and the thick nut and have spherical surface packing ring and conical surface packing ring, stud's lateral wall is located the lower surface of clamp plate and has cup jointed coil spring, closely the laminating has the flat packing ring of second between coil spring and the double-end clamp plate, increases the anti vibration nature of clamp plate in the box course of working through the flat packing ring of coil spring and second, makes the clamp plate treat that the box of processing is fixed more stably.

Preferably, the top of ejector pin closely laminates with the lower surface of clamp plate, through the support of ejector pin to the clamp plate, strengthens the fixed effect that the box was treated to the clamp plate, avoids at the in-process of processing, and the fixed of clamp plate is unstable.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a clamping device who expands box end face hole, place a backup pad on the anchor clamps body, upper surface at the backup pad sets up a cylinder locating pin and a rhombus locating pin, through the location of cylinder locating pin and a rhombus locating pin to the box, make the location of box more accurate, in the process of processing, ensure that the box can not take place the skew, be provided with the support, be provided with through the bearing in the support, the gland, the drill bushing of screw and sealing washer connection, the position of drill bushing can be corresponding with the hole site that the box is waited to process, be convenient for carry out the reaming to the waiting to process hole site of box, be provided with four symmetric distribution's clamp plate, can be abundant will wait to process box and backup pad and carry out fixed connection through the clamp plate, guarantee the position stability of waiting to.

Drawings

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

Fig. 2 is a top view of the present invention.

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

Fig. 4 is a schematic structural view of the first positioning pin of the present invention.

In the figure 1, a hexagon head screw; 2. a first flat gasket; 3. an internal thread taper pin; 4. a screw; 5. a gland; 6. a bearing; 7. drilling a sleeve; 8. a seal ring; 9. a support plate; 10. countersunk head screws; 11. a clamp body; 12. a first positioning pin; 13. a support; 14. a second positioning pin; 15. a stud; 16. a thick nut; 17. a spherical washer; 18. a second flat washer; 19. a coil spring; 20. a top rod; 21. a nut; 22. pressing a plate; 23. a conical washer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a expand clamping device of box end face hole, includes the anchor clamps body 11, and the anchor clamps body 11 adopts the mould casting to form, and there is backup pad 9 the upper surface of anchor clamps body 11 through countersunk screw 10 fixed mounting, and backup pad 9 is used for placing the box of treating processing, and the last fixed surface of backup pad 9 installs first locating pin 12 and second locating pin 14.

As shown in fig. 2, the first positioning pin 12 is located at the left rear of the upper surface of the support plate 9, the second positioning pin 14 is located at the right front of the upper surface of the support plate 9, the first positioning pin 12 is a cylindrical positioning pin, the second positioning pin 14 is a diamond positioning pin, and the box to be processed is positioned on the support plate 9 by the first positioning pin 12 and the second positioning pin 14.

The upper surface fixed mounting of the anchor clamps body 11 has support 13, the lateral wall fixed mounting of support 13 has hexagon head screw 1 and the internal thread taper pin 3 that runs through to the anchor clamps body 11 in, the through-hole has been seted up to the lateral wall of support 13, the left and right both sides wall of through-hole has gland 5 through screw 4 fixed mounting, cup jointed bearing 6 in the through-hole, the sealing washer 8 has been cup jointed between gland 5 and the bearing 6, guarantee the fixed effect between gland 5 and the support 13 through sealing washer 8, the inner ring fixed mounting of bearing 6 has drill bushing 7, as shown in fig. 1, the position of drill bushing 7 is corresponding with the position of the reaming department of waiting to process the box, be convenient for treat and process the box and carry out reaming operation.

The upper surface of the clamp body 11 is fixedly provided with at least four pressing plates 22 through thick nuts 16 and studs 15, the four pressing plates 22 are symmetrically distributed in the front and back directions, and as shown in fig. 2, the box to be processed on the supporting plate 9 can be fixed through the four pressing plates 22 which are symmetrically distributed.

A spherical washer 17 and a conical washer 23 are tightly lifted between the upper surface of the pressing plate 22 and the thick nut 16, the fixing property between the thick nut 16 and the pressing plate 22 is improved through the spherical washer 17 and the conical washer 23 which are matched, a spiral spring 19 is sleeved on the lower surface of the pressing plate 22 on the side wall of the stud 15, a second flat washer 18 is tightly attached between the spiral spring 19 and the double-end pressing plate 22, the vibration resistance of the pressing plate 22 in the box processing process is improved through the spiral spring 19 and the second flat washer 18, and the pressing plate 22 is more stable in fixing the box to be processed.

The top surface of the fixture body 11 is fixedly provided with a mandril 20 through a nut 21, the top end of the mandril 20 is tightly attached to the lower surface of a pressing plate 22, as shown in fig. 3, the pressing plate 22 is supported by the mandril 20 to support the pressing plate 22, the fixing effect of the pressing plate 22 on a box body to be processed is enhanced, and the phenomenon that the pressing plate 22 is unstable in fixation in the processing process is avoided.

The working principle is as follows: when the box body needs to be reamed, the box body to be processed is placed on the upper surface of the supporting plate 9, the box body to be processed is positioned on the supporting plate 9 through the first positioning pin 12 and the second positioning pin 14, so that the position of the drill bushing 7 corresponds to the position of the reaming hole of the box body to be processed, the first positioning pin 12 is a cylindrical positioning pin, the second positioning pin 14 is a rhombic positioning pin, the box body to be processed is more stably fixed through the matching of the cylindrical positioning pin and the rhombic positioning pin, the reaming operation of the box body to be processed is convenient, the box body to be processed on the supporting plate 9 can be fixed through four pressing plates 22 which are symmetrically distributed, the stability of fixing the box body to be processed can be improved through the matching of the spherical gasket 17, the conical gasket 23, the second flat gasket 18, the spiral spring 19 and the ejector rod 20 when the box body is processed, therefore, the clamping device in, the box body can be well clamped, and reaming operation is facilitated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamping device who expands box end face hole which characterized in that: comprises a clamp body (11), a supporting plate (9) is fixedly arranged on the upper surface of the clamp body (11) through a countersunk head screw (10), a first positioning pin (12) and a second positioning pin (14) are fixedly arranged on the upper surface of the supporting plate (9), a bracket (13) is fixedly arranged on the upper surface of the clamp body (11), a hexagonal head screw (1) and an internal thread taper pin (3) which penetrate into the clamp body (11) are fixedly arranged on the side wall of the bracket (13), a through hole is arranged on the side wall of the bracket (13), a gland (5) is fixedly arranged on the left side wall and the right side wall of the through hole through a screw (4), a bearing (6) is sleeved in the through hole, a drill bush (7) is fixedly arranged on the inner ring of the bearing (6), and a pressing plate (22) is fixedly arranged on the upper surface of the clamp body (11) through a thick nut (16) and a stud (15).

2. An end face hole clamping device for a box expansion body as claimed in claim 1, wherein: the first positioning pin (12) is a cylindrical positioning pin, and the second positioning pin (14) is a diamond positioning pin.

3. An end face hole clamping device for a box expansion body as claimed in claim 1, wherein: and a sealing ring (8) is sleeved between the gland (5) and the bearing (6).

4. An end face hole clamping device for a box expansion body as claimed in claim 1, wherein: the number of the pressing plates (22) is at least four, and the four pressing plates (22) are symmetrically distributed in the front and back directions.

5. An end face hole clamping device for a box expansion body as claimed in claim 1, wherein: the box is closely carried between the upper surface of clamp plate (22) and thick nut (16) and has spherical surface packing ring (17) and conical surface packing ring (23), coil spring (19) have been cup jointed to the lower surface that the lateral wall of stud (15) is located clamp plate (22), closely laminate between coil spring (19) and stud clamp plate (22) have second flat packing ring (18).

6. An end face hole clamping device for a box expansion body as claimed in claim 1, wherein: the upper surface of the clamp body (11) is fixedly provided with an ejector rod (20) through a nut (21), and the top end of the ejector rod (20) is tightly attached to the lower surface of the pressing plate (22).