CN211855231U

CN211855231U - Detection clamp for shaft parts

Info

Publication number: CN211855231U
Application number: CN202020520163.3U
Authority: CN
Inventors: 毕昌昌
Original assignee: Tangshan Shengda Nondestructive Testing Co ltd
Current assignee: Tangshan Shengda Nondestructive Testing Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-11-03
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses an axle type part is with detecting anchor clamps, comprising a base plate and a fixed base, square slide opening has been seted up to inner wall one side of fixing base, the inside slidable mounting of square slide opening has the bar slide, the one end of bar slide is seted up flutedly, and the other end screw thread of bar slide installs first splint, the second splint that align to set up with first splint are installed to the inner wall opposite side screw thread of fixing base, one side threaded connection of second splint has the metal block, one side and the fixing base fixed connection of metal block, the last fixed surface of fixing base is connected with laser diameter measuring instrument, the cylinder that one side upper portion fixed connection of bottom plate has the level to set up, the one end fixedly connected with connecting plate of cylinder, connecting plate threaded mounting is in the recess that bar slide one end set up. The utility model discloses a set up the cylinder, can dismantle V-arrangement splint and laser diameter measuring appearance, press from both sides and get stable, save replacement cost and convenient accurate detection.

Description

Detection clamp for shaft parts

Technical Field

The utility model relates to an axle type part anchor clamps field specifically is an axle type part is with detecting anchor clamps.

Background

In the process of mechanical manufacturing, a clamp is one of important process devices which are indispensable for ensuring the machining quality, a cylindrical pin is one of typical parts which are frequently encountered in a machine, the cylindrical pin is mainly used for positioning and can also be used for connection, but before the cylindrical pin is used, the diameter of the cylindrical pin needs to be tested to meet the use requirement.

The cylindric lock need fix the cylindric lock on anchor clamps earlier when measuring the diameter, uses percentage table or amesdial again, and the operation is more loaded down with trivial details, and anchor clamps itself also can cause wearing and tearing in the use, and whole replacement cost is big.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an axle type part is with detecting anchor clamps through setting up the cylinder, can dismantle V-arrangement splint and laser diameter measuring appearance, presss from both sides to get stable, save the replacement cost and convenient accurate detection to solve the problem that exists among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a detection clamp for shaft parts, which comprises a bottom plate and a fixed seat, a square sliding hole is arranged on one side of the inner wall of the fixed seat, a strip-shaped sliding plate is arranged in the square sliding hole in a sliding manner, one end of the strip-shaped sliding plate is provided with a groove, the other end of the strip-shaped sliding plate is provided with a first clamping plate in a threaded manner, a second clamping plate aligned with the first clamping plate is arranged on the other side of the inner wall of the fixed seat in a threaded manner, one side of the second clamping plate is in threaded connection with a metal block, one side of the metal block is fixedly connected with the fixed seat, the upper surface of the fixed seat is fixedly connected with a laser diameter measuring instrument, one side of the concave inner wall of the laser diameter measuring instrument is provided with a laser emitting port, the upper part of one side of the bottom plate is fixedly connected with a horizontally arranged cylinder, one end of the cylinder is fixedly connected with a connecting plate, the connecting plate is installed in a groove formed in one end of the strip-shaped sliding plate through a third fixing screw thread.

Further, the fixing seat is arranged to be a concave structure.

Further, the cylinder is configured as a single-acting cylinder.

Furthermore, one end of the connecting plate is provided with a hole matched with the third threaded hole, four groups of third threaded holes are arranged on the upper side and the lower side of the groove formed in one end of the strip-shaped sliding plate, and the other end of the strip-shaped sliding plate is provided with a first threaded hole.

Furthermore, the one end of first splint and the one end alignment of second splint are provided with the spacing groove, the spacing groove is the V-arrangement groove.

Furthermore, one side of the first clamping plate is fixedly connected with a first fixing screw, and one side of the second clamping plate is fixedly connected with a second fixing screw.

Furthermore, a second threaded hole matched with a second fixing screw is formed in one side of the metal block.

Further, the diameter of the square sliding hole is larger than the diameter of the strip-shaped sliding plate by about 1-2 mm.

Furthermore, the central point of the laser emitting port and the central point of the limiting groove are on the same straight line.

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

1. the utility model discloses a set up the cylinder, drive connecting plate and bar slider through the cylinder, and then promote splint and press from both sides the cylindric lock that awaits measuring and get, press from both sides and get stably, splint set up to detachable V-arrangement splint, cause convenient dismantlement and change after wearing and tearing during the use, save the replacement cost.

2. The utility model discloses a set up laser diameter measuring instrument, can contactless carry out accurate detection, convenient to use.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the fixing base of the present invention;

FIG. 3 is a schematic structural view of the strip-shaped slide plate of the present invention;

FIG. 4 is a schematic structural view of the cylinder and the connecting plate of the present invention;

fig. 5 is a schematic structural view of the splint of the present invention;

fig. 6 is a schematic structural diagram of the metal block of the present invention.

In the figure: 1. a base plate; 2. a fixed seat; 3. a square slide hole; 4. a first fixing screw; 5. a second fixing screw; 6. a first splint; 7. a second splint; 8. a metal block; 9. a strip-shaped sliding plate; 10. a connecting plate; 11. a cylinder; 12. a third fixing screw; 13. a cylindrical pin to be tested; 14. a limiting groove; 15. a groove; 16. a first threaded hole; 17. a third threaded hole; 18. a second threaded hole; 19. a hole; 20. a laser diameter gauge; 21. a laser emitting port.

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. 1-6, the present invention provides a technical solution: a detection clamp for shaft parts comprises a bottom plate 1 and a fixed seat 2, wherein one side of the inner wall of the fixed seat 2 is provided with a square sliding hole 3, a strip-shaped sliding plate 9 is slidably arranged inside the square sliding hole 3, one end of the strip-shaped sliding plate 9 is provided with a groove 15, and bar slide 9's other end screw thread installs first splint 6, the second splint 7 that align the setting with first splint 6 are installed to the inner wall opposite side screw thread of fixing base 2, one side threaded connection of second splint 7 has metal block 8, one side and the 2 fixed connection of fixing base of metal block 8, the last fixed surface of fixing base 2 is connected with laser diameter measuring instrument 20, one side of the 20 spill inner walls of laser diameter measuring instrument is provided with laser emission mouth 21, the cylinder 11 that one side upper portion fixed connection of bottom plate 1 had the level to set up, the one end fixedly connected with connecting plate 10 of cylinder 11, connecting plate 10 passes through third fixed screw 12 screw thread and installs in the recess 15 that bar slide 9 one end set up.

In practical implementation, the cylinder 11 is set as a single-acting cylinder, and the clamping is stable. The fixed seat 2 is arranged into a concave structure. One end of the connecting plate 10 is provided with a hole 19 matched with the third threaded hole 17, so that the third fixing screw 12 can be conveniently installed. Four groups of third threaded holes 17 are formed in the upper side and the lower side of the groove 15 of the strip-shaped sliding plate 9, and a first threaded hole 16 is formed in the other end of the strip-shaped sliding plate 9 and used for mounting the first clamping plate 6. The limiting groove 14 formed by aligning one end of the first clamping plate 6 and one end of the second clamping plate 7 is a V-shaped groove, so that the clamping is convenient.

One side of the first clamping plate 6 is fixedly connected with a first fixing screw 4, the first fixing screw 4 is in threaded connection with a first threaded hole 16 formed in the strip-shaped sliding plate 9, and one side of the second clamping plate 7 is fixedly connected with a second fixing screw 5. The second fixing screw 5 is in threaded connection with a second threaded hole 18 formed in the metal block 8, the diameter of the square sliding hole 3 is larger than that of the strip-shaped sliding plate 9 by about 1-2 mm, a laser emitting port 21 is formed in one side of the inner wall of the laser diameter measuring instrument 20, and the central point of the laser emitting port 21 and the central point of the limiting groove 14 are on the same straight line, so that the test is facilitated.

The working principle is as follows: when the device is used, the cylindrical pin 13 to be measured is placed between the first clamping plate 6 and the second clamping plate 7, the air cylinder 11 works to push the connecting plate 10 to move rightwards, the connecting plate 10 drives the strip-shaped sliding plate 9 to move rightwards through the square sliding hole 3, the strip-shaped sliding plate 9 drives the first clamping plate 6 to move towards the second clamping plate 7 until the cylindrical pin 13 to be measured is clamped, the first clamping plate 6 and the second clamping plate 7 are in threaded connection and can be replaced when worn, the laser diameter measuring instrument adopts a ZM10X diameter measuring instrument, the laser diameter measuring instrument 20 forms a light curtain through an optical system through laser emitted by a light emitting diode in the laser emitting port 21, the cylindrical pin 13 to be measured can block part of light, at the moment, a shadow image of the cylindrical pin 13 to be measured finally forms a linear CCD array, and the diameter size of the.

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 an axle type part is with detecting anchor clamps, includes bottom plate (1) and fixing base (2), its characterized in that: a square sliding hole (3) is formed in one side of the inner wall of the fixing seat (2), a bar-shaped sliding plate (9) is slidably mounted inside the square sliding hole (3), a groove (15) is formed in one end of the bar-shaped sliding plate (9), a first clamping plate (6) is mounted at the other end of the bar-shaped sliding plate (9) in a threaded manner, a second clamping plate (7) which is aligned with the first clamping plate (6) is mounted at the other side of the inner wall of the fixing seat (2) in a threaded manner, a metal block (8) is connected to one side of the second clamping plate (7) in a threaded manner, one side of the metal block (8) is fixedly connected with the fixing seat (2), a laser diameter measuring instrument (20) is fixedly connected to the upper surface of the fixing seat (2), a laser emitting port (21) is formed in one side of the concave inner wall of the laser diameter measuring instrument (20), and, one end of the air cylinder (11) is fixedly connected with a connecting plate (10), and the connecting plate (10) is installed in a groove (15) formed in one end of the strip-shaped sliding plate (9) through a third fixing screw (12) in a threaded mode.

2. The detecting clamp for the shaft parts according to claim 1, wherein: the fixing seat (2) is of a concave structure.

3. The detecting clamp for the shaft parts according to claim 1, wherein: the cylinder (11) is arranged as a single-acting cylinder.

4. The detecting clamp for the shaft parts according to claim 1, wherein: one end of the connecting plate (10) is provided with a hole (19) matched with the third threaded hole (17), four groups of third threaded holes (17) are arranged on the upper side and the lower side of a groove (15) formed in one end of the strip-shaped sliding plate (9), and the other end of the strip-shaped sliding plate (9) is provided with a first threaded hole (16).

5. The detecting clamp for the shaft parts according to claim 1, wherein: one end of the first clamping plate (6) and one end of the second clamping plate (7) are aligned to form a limiting groove (14), and the limiting groove (14) is a V-shaped groove.

6. The detecting clamp for the shaft parts according to claim 1, wherein: one side fixedly connected with first fixed screw (4) of first splint (6), one side fixedly connected with second fixed screw (5) of second splint (7).