Efficient measuring clamp for hydraulic element machining

Abstract

The utility model discloses an efficient measuring clamp for hydraulic element processing, which comprises a bottom plate, the upper side of the bottom plate is fixedly connected with a supporting rod, the upper end of the supporting rod is fixedly connected with a measuring platform, the upper side of the measuring platform is fixedly connected with a measuring scale, the upper side of the bottom plate is provided with a clamping unit, and the upper side of the clamping unit is provided with a clamping unit. The clamping unit comprises a vertical plate, the vertical plate is fixedly connected to the upper side of the bottom plate, a lifting groove is formed in the front side of the vertical plate, a lifting block is slidably connected to the inner side of the lifting groove, a screw is rotationally connected to the inner side of the lifting groove, and a rotating rod is rotationally connected to the front side of the lifting block. Through the arrangement of the measuring platform, the fixing plate, the bidirectional threaded rod and the clamping plate, the outer cover is conveniently limited, through the vertical plate, the screw rod, the lifting block, the rotating rod, the gear and the toothed plate, the clamped outer cover is conveniently controlled to be vertically placed, the wall thickness measurement is conveniently carried out, the operation is simple, the measurement is efficient, and the applicability of the clamp is improved.

Description

Technical Field

[0001] The utility model relates to the field of measuring fixtures, in particular to a high-efficiency measuring fixture used for processing hydraulic components. Background Art

[0002] Power components mainly include gear pumps, vane pumps, plunger pumps, etc. These pumps convert mechanical energy into liquid pressure energy to provide power for the entire hydraulic system.

[0003] In the power element, the pump body needs to be installed with an outer cover. When the outer cover is being processed, the diameter and wall thickness of the outer cover need to be measured. In order to maintain the stability of the measurement during measurement, a fixture is needed to clamp and limit the outer cover. When measuring the diameter of the outer cover, the outer cover is placed on the platform for measurement. When measuring the wall thickness, a vernier caliper is needed for measurement. When using a vernier caliper, the outer cover needs to be placed vertically to facilitate the caliper of the vernier caliper to clamp the outer wall of the outer cover. Two sets of fixtures are required for measurement, one for clamping the outer cover horizontally and the other for clamping it vertically. The applicability of the fixture is not high, and the measurement efficiency is not high. Utility Model Content

[0004] In order to overcome the shortcoming of low applicability of the fixture in the prior art, one of the objectives of the present utility model is to provide an efficient measuring fixture for hydraulic component processing.

[0005] One of the objectives of the present invention is achieved by the following technical solution: an efficient measuring fixture for hydraulic component processing, comprising a base plate: a support rod is fixedly connected to the upper side of the base plate, a measuring platform is fixedly connected to the upper end of the support rod, a measuring ruler is fixedly connected to the upper side of the measuring platform, and a clamping unit is provided on the upper side of the base plate;

[0006] The outer cover is fixedly provided with a toothed plate, and the toothed plate is fixedly mounted on the front of the fixing plate, and the toothed plate is fixedly mounted on the front cover of the fixing plate.

[0007] According to the efficient measuring fixture for hydraulic component processing, the screw is threadedly connected to the lifting block, the upper side of the vertical plate is fixedly connected to motor 1, and the output end of motor 1 is fixedly connected to the upper end of the screw.

[0008] According to the efficient measuring fixture for hydraulic component processing, opposite threads are provided at both ends of the bidirectional threaded rod, and the two ends of the bidirectional threaded rod are respectively threadedly connected to the left and right sliders.

[0009] According to the efficient measuring fixture for hydraulic component processing, the left side of the fixed plate is fixedly connected to the second motor, and the output end of the second motor is fixedly connected to the left end of the bidirectional threaded rod.

[0010] According to the high-efficiency measuring fixture for hydraulic component processing, the toothed plate is meshingly connected with the gear.

[0011] According to the high-efficiency measuring fixture for hydraulic component processing, the clamping plate is arranged in an arc-shaped structure.

[0012] According to the efficient measuring fixture for hydraulic component processing, the connecting plate is arranged in an L-shaped structure.

[0013] Beneficial effects:

[0014] The measuring platform, fixing plate, bidirectional threaded rod and clamping plate are provided to facilitate the positioning of the outer cover, and the vertical placement of the clamped outer cover can be conveniently controlled by the vertical plate, screw, lifting block, rotating rod, gear and toothed plate, so as to facilitate the wall thickness measurement. The operation is simple, the measurement is efficient and the applicability of the fixture is increased.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is the overall three-dimensional structural diagram of the high-efficiency measuring fixture for hydraulic component processing of the utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of the clamping unit in the high-efficiency measuring fixture for hydraulic component processing of the utility model;

[0019] Figure 3 This is a three-dimensional structural diagram from another perspective of the clamping unit in the high-efficiency measuring fixture for hydraulic component processing of the utility model;

[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0021] Legend:

[0022] 1. Base plate; 2. Support rod; 3. Measuring platform; 4. Measuring ruler; 5. Clamping unit; 501. Vertical plate; 502. Lifting slot; 503. Screw; 504. Motor 1; 505. Connecting plate; 506. Tooth plate; 507. Lifting block; 508. Rotating rod; 509. Gear; 510. Fixed plate; 511. Slide; 512. Bidirectional threaded rod; 513. Slider; 514. Motor 2; 515. Mounting rod; 516. Clamp. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0024] Reference Figure 1 - Figure 4 An efficient measuring fixture for hydraulic component processing includes a base plate 1: a support rod 2 is fixedly connected to the upper side of the base plate 1, a measuring platform 3 is fixedly connected to the upper end of the support rod 2, a measuring ruler 4 is fixedly connected to the upper side of the measuring platform 3, and a clamping unit 5 is provided on the upper side of the base plate 1, wherein the clamping unit 5 is convenient for clamping and limiting the outer cover of the pump body, and the outer cover is preliminarily measured through the measuring ruler 4.

[0025] The clamping unit 5 includes a vertical plate 501, which is fixedly connected to the upper side of the bottom plate 1. A lifting groove 502 is provided on the front side of the vertical plate 501. A lifting block 507 is slidably connected to the inner side of the lifting groove 502. A screw 503 is rotatably connected to the inner side of the lifting groove 502. A rotating rod 508 is rotatably connected to the front side of the lifting block 507. The front end of the rotating rod 508 is fixedly connected to a fixed plate 510. A gear 509 is fixedly connected to the outer side of the rotating rod 508. A sliding groove 511 is provided on the front side of the fixed plate 510. Slide blocks 513 are slidably connected to the inner sides of the left and right ends of the sliding groove 511. The front sides of the left and right sliders 513 are fixedly connected to the mounting rod 515. The front end of the mounting rod 515 is fixedly connected with a clamping plate 516, the inner side of the slide groove 511 is rotatably connected with a bidirectional threaded rod 512, the front side of the vertical plate 501 is fixedly connected with a connecting plate 505, the rear side of the connecting plate 505 is fixedly connected with a toothed plate 506, the screw rod 503 is threadedly connected to the lifting block 507, the upper side of the vertical plate 501 is fixedly connected with a motor 1 504, the output end of the motor 1 504 is fixedly connected to the upper end of the screw rod 503, opposite threads are provided at both ends of the bidirectional threaded rod 512, and the two ends of the bidirectional threaded rod 512 are respectively threadedly connected to the left and right sliders 513, the left side of the fixed plate 510 is fixedly connected with a motor 2 514, and the motor 2 515 is fixedly connected to the left and right sliders 513. The output end of 14 is fixedly connected to the left end of the bidirectional threaded rod 512, the tooth plate 506 is meshed with the gear 509, the clamping plate 516 is arranged in an arc structure, and the connecting plate 505 is arranged in an L-shaped structure. When measuring the outer cover, the outer cover is first placed on the measuring platform 3, and then the motor 2 514 is started. The motor 2 514 drives the bidirectional threaded rod 512 to rotate, and the bidirectional threaded rod 512 drives the left and right sliders 513 to move toward each other, and the slider 513 drives the mounting rod 515 to move, and the mounting rod 515 drives the clamping plate 516 to move, so that the left and right clamping plates 516 are close to the outer cover, so that the outer cover is limited. At this time, the diameter of the outer cover is measured. When it is necessary to measure the wall thickness of the outer cover, start motor 504, motor 504 drives screw 503 to rotate, screw 503 drives lifting block 507 to rise, lifting block 507 drives fixed plate 510 on rotating rod 508 to rise, fixed plate 510 drives outer cover on clamping plate 516 to rise, and at the same time rotating rod 508 drives gear 509 to rise. Since gear 509 is engaged with tooth plate 506, rotating rod 508 rotates when rising, rotating rod 508 drives fixed plate 510 to rotate, fixed plate 510 drives outer cover to rotate, so that outer cover is placed vertically, which is convenient for measuring the wall thickness of the outer cover in a vertical state, improves measurement efficiency, and increases the applicability of the fixture.

[0026] Working principle: When in use, place the outer cover on the measuring platform 3, then start motor 2 514, control the bidirectional threaded rod 512 to rotate, and under the action of the slider 513 and the mounting rod 515, control the left and right side clamps 516 to approach each other, so as to facilitate the clamping and limiting of the outer cover and the measurement of the diameter of the outer cover. When the wall thickness needs to be measured, start motor 1 504, and motor 1 504 drives the screw 503 to rotate, and the screw 503 drives the outer cover on the fixed plate 510 to rise. At the same time, the lifting block 507 drives the gear 509 on the rotating rod 508 to rise. Since the gear 509 is engaged with the tooth plate 506, the outer cover on the fixed plate 510 is rotated, so that the outer cover is placed vertically, which is convenient for measuring the wall thickness.

[0027] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. High-efficiency measuring fixture for hydraulic component processing, characterized by: The device comprises a base plate (1), wherein a support rod (2) is fixedly connected to the upper side of the base plate (1), a measuring platform (3) is fixedly connected to the upper end of the support rod (2), a measuring ruler (4) is fixedly connected to the upper side of the measuring platform (3), and a clamping unit (5) is provided on the upper side of the base plate (1); The clamping unit (5) comprises a vertical plate (501), the vertical plate (501) is fixedly connected to the upper side of the bottom plate (1), a lifting groove (502) is provided on the front side of the vertical plate (501), a lifting block (507) is slidably connected to the inner side of the lifting groove (502), a screw (503) is rotatably connected to the inner side of the lifting groove (502), a rotating rod (508) is rotatably connected to the front side of the lifting block (507), a front end of the rotating rod (508) is fixedly connected to a fixed plate (510), and the outer side of the rotating rod (508) is fixedly connected to a gear (501). 9), a slide groove (511) is provided on the front side of the fixed plate (510), and sliders (513) are slidably connected to the inner sides of the left and right ends of the slide groove (511), and the front sides of the sliders (513) on the left and right sides are fixedly connected to mounting rods (515), and the front ends of the mounting rods (515) are fixedly connected to the clamping plates (516), and the inner side of the slide groove (511) is rotatably connected to the bidirectional threaded rod (512), the front side of the vertical plate (501) is fixedly connected to the connecting plate (505), and the rear side of the connecting plate (505) is fixedly connected to the toothed plate (506).

2. The high-efficiency measuring fixture for hydraulic component processing according to claim 1 is characterized in that: The screw rod (503) is threadedly connected to the lifting block (507), and the upper side of the vertical plate (501) is fixedly connected to the motor 1 (504), and the output end of the motor 1 (504) is fixedly connected to the upper end of the screw rod (503).

3. The high-efficiency measuring fixture for hydraulic component processing according to claim 1 is characterized in that: The two ends of the bidirectional threaded rod (512) are provided with opposite threads, and the two ends of the bidirectional threaded rod (512) are respectively threadedly connected to the left and right sliders (513).

4. The high-efficiency measuring fixture for hydraulic component processing according to claim 1 is characterized in that: The left side of the fixed plate (510) is fixedly connected to a second motor (514), and the output end of the second motor (514) is fixedly connected to the left end of the bidirectional threaded rod (512).

5. The high-efficiency measuring fixture for hydraulic component processing according to claim 1, characterized in that: The tooth plate (506) is meshedly connected with the gear (509).

6. The high-efficiency measuring fixture for hydraulic component processing according to claim 1, characterized in that: The clamping plate (516) is arranged in an arc-shaped structure.

7. The high-efficiency measuring fixture for hydraulic component processing according to claim 1, characterized in that: The connecting plate (505) is arranged in an L-shaped structure.

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