CN218311018U

CN218311018U - Cylinder drilling mounting fixture

Info

Publication number: CN218311018U
Application number: CN202222826376.0U
Authority: CN
Inventors: 盛精; 张铉浩
Original assignee: Xiamen University of Technology
Current assignee: Xiamen University of Technology
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-01-17
Anticipated expiration: 2032-10-26

Abstract

The utility model provides a cylinder drilling mounting fixture relates to hydro-cylinder production field, including first V type piece, second V type piece and fixed subassembly, first V type piece, the equal slidable mounting of second V type piece and fixed subassembly is in the top of lathe slide, first V type piece and second V type piece fixed connection and relative setting, and the centre is formed with the chamber that holds that is used for holding the cylinder, fixed subassembly runs through the cylinder and sets up the central point department of putting that holds the chamber, the anchor clamps of this application only need through first V type piece, the chamber that holds that second V type piece constitutes can realize the location of cylinder with fixed subassembly and press from both sides tightly, it is relatively complicated to have improved current cylinder mounting fixture structure, inconvenient user operation's problem.

Description

Cylinder drilling mounting fixture

Technical Field

The utility model relates to an hydro-cylinder production technical field particularly, relates to a cylinder drilling mounting fixture.

Background

The hydraulic cylinder drilling is a common process for manufacturing workpieces, and aims to ensure that the workpieces can be matched in a matching way. The pneumatic cylinder is basically by cylinder and cylinder cap, piston assembly, sealing device, buffer and exhaust apparatus constitute, in the production and processing process, need drill the tapping to the cylinder terminal surface, but because the cylinder is great, need go earlier just can drill the tapping with its fixed, among the prior art, usually through setting up the connecting rod in horizontal and longitudinal direction, then through placing the dog at its tip, and screw up through the nut, because the nut is more in quantity, the operation is comparatively loaded down with trivial details, work efficiency is low, the fastening effect is poor simultaneously.

In order to solve the above problem, application No. 202021511832.7 discloses an "improved cylinder end face drilling and tapping fixture", in 202021511832.7, the cylinder fixing process is as follows: the cylinder is hung by the line and is put radial drill one side, and place between the horizontal pole of both sides, insert the dog on the horizontal pole through the standing groove, and adjust the position, collude both sides pull rod bottom couple on the bulb pull rod, the cylinder shortens and drives the second connecting rod through linking piece and move toward radial drill one side, the first connecting rod of second connecting rod motion pulling, first connecting rod drives horizontal pole one end and moves down, thereby can make the dog clamp tightly in cylinder body one side, when the horizontal pole moves down, drive the pull rod through the bulb pull rod and move down, thereby can make spacing dish tightly block on the cylinder top, and then can fix the cylinder, though it has solved nut quantity more by the aforesaid, the problem of comparatively loaded down with trivial details operates, but its structure is also complicated relatively, inconvenient user operation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a cylinder drilling mounting fixture aims at improving above-mentioned technical problem.

The utility model adopts the following scheme:

the utility model provides a cylinder drilling mounting fixture, includes first V type piece, second V type piece and fixed subassembly, first V type piece second V type piece with the equal slidable mounting of fixed subassembly is in the top of lathe slide, first V type piece with second V type piece fixed connection sets up relatively, and the centre is formed with the chamber that holds that is used for holding the cylinder, fixed subassembly runs through the cylinder and sets up the central point that holds the chamber puts the department.

As a further improvement, one side of the first V-shaped block is fixedly connected with the second V-shaped block through a bolt and a nut, and the other side of the first V-shaped block is fixedly connected with the second V-shaped block through a fixing pin and a hinge mechanism.

As a further improvement, the fixing pin penetrates through the hinge mechanism, and a cotter pin is fixedly connected below the fixing pin.

The drilling jig comprises a square block, a drilling sleeve and a disc, wherein the disc penetrates through the fixing assembly and is arranged right above the cylinder barrel, the square block is arranged on the outer side of one end of the disc, a plurality of through holes are uniformly distributed in the disc, and the drilling sleeve is coaxially arranged with one through hole and is positioned above the disc.

As a further improvement, the drill jig comprises a circular table, the circular table is arranged below the circular disc, the diameter of the circular table is consistent with the inner diameter of the cylinder barrel, and the circular table is in clearance fit with the inner wall of the cylinder barrel.

As a further improvement, the cylinder barrel comprises a flange arranged on the outer wall of the cylinder barrel, and the flange is tightly attached to the outer wall of the cylinder barrel and is positioned below the circular truncated cone.

As a further improvement, the drill jig comprises a connecting rod, a plurality of flange holes are uniformly distributed on the flange, the upper end of the connecting rod is fixed at the lower end of the square block, and the lower end of the connecting rod is connected with the flange holes in the flange in an inserted mode.

As a further improvement, the connecting rod is perpendicular to both the disc and the flange.

As a further improvement, notches are formed in the bottoms of the V-shaped grooves of the first V-shaped block and the second V-shaped block, and the connecting rod penetrates through one of the notches to be connected with the flange hole in an inserting mode.

As a further improvement, the flange holes uniformly distributed on the flange and the through holes uniformly distributed on the disk are coaxially arranged.

By adopting the technical scheme, the utility model discloses can gain following technological effect:

the application of the cylinder drilling fixing clamp only needs to be used for realizing the positioning and clamping of the cylinder through the accommodating cavity formed by the first V-shaped block and the second V-shaped block and the fixing assembly, and the problems that the existing cylinder fixing clamp is complex in structure and inconvenient to operate by a user are solved.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

FIG. 1 is an overall assembly view of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from a perspective view A;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is an enlarged view of a portion of the internal structure of the present invention;

fig. 5 is an enlarged view of the middle drill jig of the present invention;

fig. 6 is an enlarged view of the first V-block of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

Examples

With reference to fig. 1 to 6, a first embodiment of the present invention provides a cylinder bore fixing clamp, which includes a first V-shaped block 1, a second V-shaped block 11 and a fixing component slidably mounted on a machine tool slide 12, wherein the first V-shaped block 1 is positioned by a T-shaped bolt 8 connected to two sides of the bottom, and is clamped by a nut 7 connected to the T-shaped bolt 8, so that the positioning and clamping of the first V-shaped block 1 on the machine tool slide 12 can be realized; the first V-shaped block 1 and the second V-shaped block 11 are fixedly connected and oppositely arranged, a containing cavity used for containing and positioning the cylinder barrel 6 is formed in the middle, the fixing component comprises a T-shaped bolt 3 and a nut 4 which are in threaded connection, the T-shaped bolt 3 penetrates through the cylinder barrel 6 and is arranged at the central position of the containing cavity, and the cylinder barrel 6 is clamped through the nut 4 at the upper end of the T-shaped bolt.

Furthermore, one side of the first V-shaped block 1 is clamped with one side of the second V-shaped block 11 through the threaded matching of the bolt 9 and the nut 10, the other side of the first V-shaped block is clamped with the other side of the second V-shaped block 11 through the installation of the fixed short pin 13, the fixed short pin 13 penetrates through the hinge mechanism to be plugged in to realize clamping with the other side of the second V-shaped block 11, and meanwhile, the cotter pin 16 is fixedly arranged below the fixed short pin 13 to prevent the cotter pin from loosening.

In the embodiment, the drill jig comprises a drill jig 5 and a flange 15 tightly attached to the outer wall of a cylinder barrel 6, wherein the drill jig 5 comprises a connecting rod 54, a circular truncated cone 55, a square 51, a drill bushing 52 and a circular disc 53 arranged right above the cylinder barrel 6, the square 51 is arranged on the outer side of one end of the circular disc 53, the circular truncated cone 55 is arranged below the circular disc 53, the diameter of the circular truncated cone 55 is consistent with the inner diameter of the cylinder barrel 6, and the circular truncated cone 55 is in clearance fit with the inner wall of the cylinder barrel 6 so as to facilitate the positioning of the drill jig 5; the flange 15 is positioned below the circular truncated cone 55, a plurality of flange holes 151 are uniformly distributed on the flange 15, the connecting rod 54 is vertically arranged between the disc 53 and the flange 15, the upper end of the connecting rod is fixed at the lower end of the block 51, and the lower end of the connecting rod is fixedly inserted into the flange holes 151 on the flange 15, so that the positioning of the drill jig 5 is further realized.

Further, the disc 53 is in threaded connection with the T-shaped bolt 3 and penetrates through the T-shaped bolt 3, and the nut 4 is locked with the T-shaped bolt 3 and arranged above the disc 53 to clamp the drill jig 5; a plurality of through holes 531 are uniformly distributed on the disc 53, the drill bush 52 is coaxially arranged with one of the through holes 531 and is positioned above the disc 53, so that the drill bit can process the hole 61 on the cylinder barrel 6 through the drill bush 52; the method comprises the following specific steps: the through hole 531 on the disc 53 is the hole 61 to be processed on the cylinder 6, the drill bit is processed through the drill bushing 52, and the drill bushing 52 is placed on the through hole 531 corresponding to the next hole 61 to be processed after one hole 61 is processed.

Further, in combination with the above description, the disk 53 of the jig 5 limits one degree of freedom of movement and two degrees of freedom of rotation of the surface to be machined, the circular table 55 below the disk 53 limits two degrees of freedom of movement of the surface to be machined in two directions, and the connecting rod 54 limits one degree of freedom of rotation, thereby completing the positioning and clamping of the jig 5 on the cylinder 6. In addition, the processed round surface of the cylinder 6 is parallel to the surface of the disc 53, and the flange holes 151 uniformly distributed on the flange 15, the through holes 531 uniformly distributed on the disc 53 and the holes 61 punched on the upper end of the cylinder 6 are coaxially arranged, i.e. the center of the cylinder 6 is on the same straight line with the four points of the center of the punched holes 61, the flange holes 151 on the flange 15 and the through holes 531 on the disc 53,

to meet such processing requirements.

Furthermore, notches 111 are formed in the bottoms of the V-shaped grooves of the first V-shaped block 1 and the second V-shaped block 11, so that the connecting rod 54 can pass through one of the notches to be inserted into and positioned in the flange hole 151.

During use, the positioning of the cylinder barrel 6 can be realized by only opening the bolt 9 and the nut 10 on one side of the first V-shaped block 1 and the second V-shaped block 11, disassembling the T-shaped bolt 3 and the nut 4, taking down the drill jig 5, then placing the cylinder barrel 6 and the flange 15 together in the accommodating cavity, and then locking the first V-shaped block 1 and the second V-shaped block 11; then, the drill jig 5 is installed, and finally, the T-shaped bolt 3 and the nut 4 are installed to clamp the cylinder barrel 6 and the drill jig 5, so that the hole 61 in the cylinder barrel 6 can be machined.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection.

Claims

1. The utility model provides a cylinder drilling mounting fixture, its characterized in that includes first V type piece, second V type piece and fixed subassembly, first V type piece, second V type piece with the equal slidable mounting of fixed subassembly is in the top of lathe slide, first V type piece with second V type piece fixed connection sets up relatively, and the centre is formed with the chamber that holds that is used for holding the cylinder, fixed subassembly runs through the cylinder and sets up the central point department in chamber holds.

2. The cylinder bore hole fixing clamp as claimed in claim 1, wherein one side of the first V-shaped block is fixedly connected with the second V-shaped block through a bolt and a nut, and the other side of the first V-shaped block is fixedly connected with the second V-shaped block through a fixing pin and a hinge mechanism.

3. The cylinder bore hole fixing jig according to claim 2, characterized in that the fixing pin penetrates the hinge mechanism while a cotter pin is fixedly connected therebelow.

4. The cylinder drilling fixing clamp as claimed in claim 1, comprising a jig, wherein the jig comprises a square block, a drill bushing and a disc, the disc penetrates through the fixing assembly and is arranged right above the cylinder, the square block is arranged on the outer side of one end of the disc, a plurality of through holes are uniformly distributed in the disc, and the drill bushing is coaxially arranged with one of the through holes and is positioned above the disc.

5. The cylinder bore hole fixing clamp as claimed in claim 4, wherein the jig comprises a circular truncated cone disposed below the disc, having a diameter consistent with an inner diameter of the cylinder bore, and being in clearance fit with an inner wall of the cylinder bore.

6. The cylinder bore hole fixing clamp as claimed in claim 5, comprising a flange arranged on the outer wall of the cylinder, wherein the flange is closely attached to the outer wall of the cylinder and is located below the circular truncated cone.

7. The cylinder drilling fixing clamp as claimed in claim 6, wherein the drill jig comprises a connecting rod, a plurality of flange holes are uniformly distributed on the flange, the upper end of the connecting rod is fixed at the lower end of the square block, and the lower end of the connecting rod is inserted into the flange holes on the flange.

8. The cylinder bore hole set fixture of claim 7, wherein the connecting rod is perpendicular to both the disc and the flange.

9. The cylinder bore hole fixing clamp as claimed in claim 7, wherein notches are formed in the bottoms of the V-shaped grooves of the first V-shaped block and the second V-shaped block, and the connecting rod penetrates through one of the notches and is inserted into the flange hole.

10. The cylinder bore hole fixing clamp of claim 7, wherein the flange holes uniformly distributed on the flange and the through holes uniformly distributed on the disc are coaxially arranged.