Detection clamp convenient for working personnel to adjust

By designing a detection fixture including a side clamping assembly and an upper clamping assembly, the problem of clamping instability in the prior art is solved, and a more stable clamping effect is achieved, which improves the accuracy of detection and reduces wear.

CN222755218UActive Publication Date: 2025-04-15XINJIANG STANDARD INSPECTION PRODUCT TESTING & CERTIFICATION CO LTD
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Patent Information

Application Number
CN202420302418.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-19
Publication Date
2025-04-15
Estimated Expiration
2034-02-19

AI Technical Summary

Technical Problem

Existing gear detection fixtures have problems with instability in clamping, which may cause the gear to slide or shake in the fixture, affecting the accuracy of measurement and detection, and may increase wear of the fixture and gear.

Method used

A detection fixture including a side clamping assembly and an upper clamping assembly is designed, and the gear is clamped from the side through the side clamping assembly, and the gear is clamped from above through the upper clamping assembly, thereby increasing the direction of the clamping force and improving the stability of the clamping.

Benefits of technology

By increasing the direction and stability of the clamping force, the gear is avoided to slide or shake in the clamping fixture, the stable state of the gear is ensured, the accuracy of detection is improved, and the deflection of the clamping force is reduced, and the gear deformation or uneven force is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a detection fixture convenient for staff to adjust, which comprises a bottom plate, a base, an upper clamping assembly and a side clamping assembly, the side clamping assembly is mounted on the upper side surface of the bottom plate, the upper clamping assembly is mounted above the side clamping assembly, a level bar is mounted on the front side surface of the bottom plate, the base is mounted on the upper side surface of the bottom plate, and the side clamping assembly is mounted above the base. Compared with the prior art, the gear detection fixture has the following beneficial effects that the gear detection fixture can flexibly adapt to gears with different diameters, tooth numbers and tooth shapes through the arrangement of the side clamping assemblies, so that the application range of the fixture is wider, the gears with different specifications can be conveniently detected, and the detection accuracy is improved through the arrangement of the upper clamping assembly. The upper clamping assembly can clamp the gear from the upper portion while the side clamping assembly clamps the gear, the direction of the clamping force is increased, and the clamping stability is improved.
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Description

Technical Field

[0001] The utility model belongs to the field of fixture equipment, in particular to a detection fixture which is convenient for workers to adjust. Background Art

[0002] A gear inspection fixture is a tool used to clamp gears for inspection. Current gear inspection fixtures may have the disadvantage of unstable clamping in a single clamping component. When there is only one clamping component, the direction of the clamping force may not be uniform and stable enough, and the force applied to the clamping point of the gear in the fixture may not be uniform enough, causing the gear to slip or shake in the fixture, thereby affecting the stability of the clamping.

[0003] Unstable clamping may cause errors in the measurement and detection results of gears. Due to uneven clamping force, the gears may not be able to maintain a stable position, making the measurement and detection results inaccurate. Unstable clamping may also cause uneven force on the gears, causing them to deform or cause other quality problems, further affecting the accuracy of measurement and detection.

[0004] In addition, unstable clamping may also increase the wear of the fixture and gears. When the clamping force is uneven, the friction between the fixture and the gear may increase, leading to wear, which will not only affect the service life of the equipment, but may also have a negative impact on the quality of the fixture and gears. Therefore, a new structure is needed to solve the above technical problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a detection fixture that is easy for workers to adjust, so as to solve the problems raised in the above-mentioned background technology.

[0006] The utility model is realized through the following technical scheme: a detection fixture which is convenient for staff to adjust, comprising: a bottom plate, a base, an upper clamping assembly, and a side clamping assembly, wherein the side clamping assembly is installed on the upper surface of the bottom plate, the upper clamping assembly is installed above the side clamping assembly, the front surface of the bottom plate is installed with a level ruler, the upper surface of the bottom plate is installed with a base, the upper surface of the base is provided with an anti-slip pad, the side clamping assembly comprises a baffle, an electric push rod and a clamping plate, the electric push rod is installed on the surface of the baffle, the clamping plate is installed on the end of the electric push rod away from the baffle, the upper clamping assembly comprises a cover plate, a screw motor, a slider and a hydraulic push rod, the front surface and the rear surface of the cover plate are respectively penetrated by a screw motor, the outer surface of the screw motor is movably installed with a slider, and the surface of the slider is installed with a hydraulic push rod.

[0007] As a preferred embodiment, a spirit level is installed on the front edge of the left side surface of the base plate, two fixing seats are integrally formed on the lower edges of the front surface and the rear surface of the base, a threaded hole is provided on the upper surface of the fixing seat, and the base is fixedly installed at the center position of the upper surface of the base plate by means of the fixing seat, the threaded hole and the fixing thread.

[0008] As a preferred embodiment, the anti-slip pad on the upper surface of the base is made of natural rubber, a baffle is respectively installed at the center of the front edge and the rear edge of the upper surface of the base plate, an electric push rod is installed at the center of the inner surface of the baffle, and the electric push rod is electrically connected to the power supply through wires.

[0009] As a preferred embodiment, one end of the electric push rod away from the baffle is fixedly connected to the center of the rear surface of the clamping plate by a screw, and the screw does not penetrate the surface of the clamping plate. The two electric push rods and the clamping plate are symmetrically arranged with each other through the baffle, and a rubber pad is glued to the surface of the clamping plate away from the electric push rod.

[0010] As a preferred embodiment, a column is installed at each of the four corners of the lower surface of the cover plate, and the end of the column away from the cover plate is connected to the upper surfaces of the two baffles. A screw motor is installed through the right half of the front surface and the left half of the rear surface of the cover plate.

[0011] As a preferred embodiment, the screw motor is electrically connected to the power supply through electric wires, a slider is slidably installed on the outer surface of the screw of the screw motor, a hydraulic push rod is installed on the lower side of the outer surface of the slider, and a rubber pad is provided at the end of the hydraulic push rod away from the slider.

[0012] After adopting the above technical scheme, the beneficial effects of the utility model are as follows: by setting a side clamping assembly, a base is fixedly installed at the center of the upper surface of the bottom plate through a fixed seat, and an anti-slip pad is arranged on the upper surface of the base, and a baffle is respectively installed on the front surface and the rear surface of the bottom plate, and an electric push rod is installed on the inner side of the two baffles, and a clamping plate is installed on the end of the electric push rod away from the baffle. The user can clamp the gear from the side through the side clamping assembly while clamping the gear through the upper clamping assembly, thereby increasing the direction of the clamping force and improving the clamping stability, which can prevent the gear from sliding or shaking in the fixture, ensure that the gear is in a stable state, and improve the accuracy of detection. The side clamping assembly can be adjusted and adapted according to gears of different sizes and shapes, and can flexibly adapt to gears of different diameters, numbers of teeth and tooth shapes through the adjustable clamping plate. In this way, the fixture has a wider range of applications, and gears of different specifications can be conveniently detected.

[0013] By setting an upper clamping assembly, a column is respectively installed at the four corners of the lower surface of the cover plate, and a screw motor is respectively installed through the front surface and the rear surface of the cover plate, and a slider is slidably installed on the outer surface of the screw of the screw motor, and a hydraulic push rod is installed on the lower surface of the slider. The upper clamping assembly can clamp the gear from above while the side clamping assembly clamps the gear, which increases the direction of the clamping force and improves the clamping stability. In this way, the side clamping assembly screw can prevent the gear from sliding or shaking in the fixture, ensure that the gear is in a stable state, improve the clamping uniformity, and make the clamping force evenly distributed above the gear. In this way, the deflection of the clamping force can be reduced, the gear deformation or uneven force can be avoided, the clamping uniformity is improved, and the user is convenient to detect the gear. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 This is a schematic diagram of a bottom plate of a detection fixture that is convenient for workers to adjust.

[0016] Figure 2 The utility model is a schematic diagram of a base of a detection fixture which is convenient for workers to adjust.

[0017] Figure 3 The utility model is a schematic diagram of an electric push rod and a clamping plate of a detection fixture which is convenient for workers to adjust.

[0018] Figure 4 The utility model is a schematic diagram of an upper clamping assembly of a detection fixture which is convenient for workers to adjust.

[0019] Figure 5 The utility model is a schematic diagram of a screw motor of a detection fixture which is convenient for workers to adjust.

[0020] In the figure, 100 is a bottom plate, 110 is a baffle, 111 is an electric push rod, 112 is a clamping plate, and 120 is a level ruler;

[0021] 200-base, 210-fixed seat, 220-anti-slip pad;

[0022] 300-cover plate, 310-upper clamping assembly, 311-screw motor, 312-slider, 313-hydraulic push rod, 320-column. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 5 The utility model provides a technical solution: a detection fixture that is easy for staff to adjust, including: a bottom plate 100, a base 200, an upper clamping assembly 310, and a side clamping assembly. The upper surface of the bottom plate 100 is equipped with a side clamping assembly, and the upper side of the side clamping assembly is equipped with an upper clamping assembly 310. The front surface of the bottom plate 100 is equipped with a level ruler 120, the upper surface of the bottom plate 100 is equipped with a base 200, and the upper surface of the base 200 is provided with an anti-slip pad 220. The side clamping assembly includes a baffle 110, an electric Push rod 111 and clamping plate 112, the electric push rod 111 is installed on the surface of the baffle 110, the clamping plate 112 is installed on the end of the electric push rod 111 away from the baffle 110, the upper clamping assembly 310 includes a cover plate 300, a screw motor 311, a slider 312 and a hydraulic push rod 313, a screw motor 311 is installed through the front surface and the rear surface of the cover plate 300 respectively, a slider 312 is movably installed on the outer surface of the screw motor 311, and a hydraulic push rod 313 is installed on the surface of the slider 312.

[0025] See also Figures 1 to 3 As an embodiment of the present utility model: a level ruler 120 is installed on the front edge of the left side surface of the bottom plate 100, two fixing seats 210 are formed integrally on the front surface and the lower edge of the rear surface of the base 200, and a threaded hole is opened on the upper surface of the fixing seat 210. The base 200 is fixedly installed at the center position of the upper surface of the bottom plate 100 through the fixing seat 210, the threaded hole and the fixing thread;

[0026] The anti-skid pad 220 on the upper surface of the base 200 is made of natural rubber. A baffle 110 is installed at the center of the front edge and the rear edge of the upper surface of the bottom plate 100. An electric push rod 111 is installed at the center of the inner surface of the baffle 110. The electric push rod 111 is electrically connected to the power supply through wires.

[0027] One end of the electric push rod 111 away from the baffle 110 is fixedly connected to the center of the rear surface of the clamping plate 112 by a screw, and the screw does not penetrate the surface of the clamping plate 112. The two electric push rods 111 and the clamping plate 112 are symmetrically arranged with each other through the baffle 110, and a rubber pad is glued to the surface of the side of the clamping plate 112 away from the electric push rod 111;

[0028] When in use, the user first places the gear to be inspected on the upper surface of the protective pad on the upper surface of the base 200. Then, the user first checks whether the level ruler 120 on the front surface of the base 200 is in a horizontal state to avoid delaying the inspection of the gear. Then, the user starts the electric push rod 111, and the telescopic end of the electric push rod 111 extends, thereby driving the clamping plate 112 to extend. The two electric push rods 111 simultaneously drive the clamping plates 112 to move towards each other. At this time, the side surface of the clamping plate 112 away from the electric push rod 111 will clamp and fix the gear on the upper surface of the base 200. This can prevent the gear from sliding or shaking in the fixture, ensure that the gear is in a stable state, and improve the accuracy of inspection. The side clamping assembly can be adjusted and adapted according to gears of different sizes and shapes. Through the adjustable clamping plate 112, it can flexibly adapt to gears of different diameters, numbers of teeth and tooth shapes. In this way, the fixture has a wider range of applications, and gears of different specifications can be easily inspected.

[0029] See also Figure 1 , Figure 4 , Figure 5 As an embodiment of the present invention: a column 320 is installed at each of the four corners of the lower surface of the cover plate 300, and one end of the column 320 away from the cover plate 300 is connected to the upper surface of the two baffles 110, and a screw motor 311 is installed through the right half of the front surface of the cover plate 300 and the left half of the rear surface;

[0030] The screw motor 311 is electrically connected to the power supply through wires, a slider 312 is slidably mounted on the outer surface of the screw of the screw motor 311, a hydraulic push rod 313 is mounted on the lower side of the outer surface of the slider 312, and a rubber pad is arranged at one end of the hydraulic push rod 313 away from the slider 312;

[0031] When in use, when the user clamps the gear in the side clamping assembly, the user can turn on the screw motor 311 at this time, and the screw of the screw motor 311 rotates, thereby driving the slider 312 forward or backward, and then driving the hydraulic push rod 313 on the lower surface of the slider 312 to move forward or backward. Then the user selects the position of the hydraulic push rod 313 according to the position of the clamping gear on the upper surface of the base 200, and then starts the hydraulic push rod 313 at this time, so that the telescopic end of the hydraulic push rod 313 abuts against the upper surface of the gear for clamping. In this way, the side clamping assembly screw can prevent the gear from sliding or shaking in the clamp, ensure that the gear is in a stable state, improve the uniformity of clamping, and make the clamping force evenly distributed above the gear. This can reduce the deflection of the clamping force, avoid gear deformation or uneven force, improve the uniformity of clamping, and facilitate the user to detect the gear. When removing the gear, the user can turn off the electric push rod 111 and the hydraulic push rod 313 at the same time.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A detection fixture that is easy for staff to adjust, comprising: A bottom plate (100), a base (200), an upper clamping assembly (310), and a side clamping assembly, characterized in that the side clamping assembly is installed on the upper surface of the bottom plate (100), the upper clamping assembly (310) is installed above the side clamping assembly, a level (120) is installed on the front surface of the bottom plate (100), and the base (200) is installed on the upper surface of the bottom plate (100); The upper surface of the base (200) is provided with an anti-slip pad (220); the side clamping assembly comprises a baffle (110), an electric push rod (111) and a clamping plate (112); the electric push rod (111) is mounted on the surface of the baffle (110); and the clamping plate (112) is mounted on one end of the electric push rod (111) away from the baffle (110); The upper clamping assembly (310) comprises a cover plate (300), a screw motor (311), a slider (312) and a hydraulic push rod (313); a screw motor (311) is respectively installed through the front surface and the rear surface of the cover plate (300); a slider (312) is movably installed on the outer surface of the screw motor (311); and a hydraulic push rod (313) is installed on the surface of the slider (312).

2. A detection fixture that is easy for workers to adjust as claimed in claim 1, characterized in that: A level ruler (120) is installed on the front edge of the left side surface of the bottom plate (100), and two fixing seats (210) are respectively formed integrally on the lower edges of the front side surface and the rear side surface of the base (200), and a threaded hole is opened on the upper side surface of the fixing seat (210). The base (200) is fixedly installed at the center position of the upper side surface of the bottom plate (100) through the fixing seat (210), the threaded hole and the fixing thread.

3. A detection fixture that is easy for workers to adjust as claimed in claim 2, characterized in that: The anti-skid pad (220) on the upper surface of the base (200) is made of natural rubber. A baffle (110) is respectively installed at the center of the front edge and the rear edge of the upper surface of the base plate (100). An electric push rod (111) is installed at the center of the inner surface of the baffle (110). The electric push rod (111) is electrically connected to a power source via an electric wire.

4. A detection fixture that is easy for workers to adjust as claimed in claim 3, characterized in that: One end of the electric push rod (111) away from the baffle (110) is fixedly connected to the center of the rear surface of the clamping plate (112) by means of a screw, and the screw does not penetrate the surface of the clamping plate (112). The two electric push rods (111) and the clamping plate (112) are symmetrically arranged with each other through the baffle (110), and a rubber pad is glued to the surface of one side of the clamping plate (112) away from the electric push rod (111).

5. A detection fixture that is easy for workers to adjust as claimed in claim 1, characterized in that: A column is installed at each of the four corners of the lower surface of the cover plate (300); one end of the column away from the cover plate (300) is connected to the upper surfaces of the two baffles (110); and a screw motor (311) is installed through the right half of the front surface and the left half of the rear surface of the cover plate (300).

6. A detection fixture that is easy for workers to adjust as claimed in claim 5, characterized in that: The screw motor (311) is electrically connected to a power source via an electric wire; a slider (312) is slidably mounted on the outer surface of the screw of the screw motor (311); a hydraulic push rod (313) is mounted on the lower side of the outer surface of the slider (312); and a rubber pad is disposed at one end of the hydraulic push rod (313) away from the slider (312).