Novel clamp for detecting oil pump cover

Abstract

The utility model relates to the technical field of accessory devices for oil pump production, in particular to a novel clamp for detecting an oil pump cover, which can quickly position and clamp a clamp assembly and is convenient for workers to carry out operations such as measurement and the like, so that the working efficiency and the effect of detection are improved, and the practicability is enhanced. Comprising an operation table, a clamp assembly and a positioning mechanism, the top of the operation table is tightly attached to one end of a clamp body through the positioning mechanism, and the positioning mechanism comprises a triangular plate, two first sliding blocks, four hinged supports, two supporting rods, two mounting blocks, two clamping plates, an adjusting assembly, a buffering assembly, a limiting assembly and a connecting assembly; the front end of the triangular plate is slidably connected with two first sliding blocks through buffering assemblies, the front ends of the two first sliding blocks are hinged to one ends of supporting rods through hinged supports, and the rear end of the top of the operation table is slidably attached to the bottoms of the mounting blocks through limiting assemblies.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary devices for oil pump production, in particular to a fixture for detecting a new type of oil pump cover. Background Technique

[0002] As is well known, an oil pump is a pump used to lift, transport, boost or meter oil in mechanical equipment. In different application scenarios, the oil pump may refer to an oil pump, a fuel pump, a hydraulic oil pump, etc. The oil pump cover is a key part of the oil pump assembly, and its design and function are crucial for the normal operation of the oil pump. The oil pump cover is usually located at the top or side of the oil pump. After the oil pump is produced and processed, it is often necessary to detect the dimensional accuracy, form and position tolerances, etc. of the oil pump cover through a detection device.

[0003] When detecting the oil pump cover currently, it is often vertically placed on the top of a coordinate fixture, and then the outer ring of the fixture is pulled up to correct the verticality and central position of the product placement position, and then placed at its designated position for measurement. However, it is found that the existing fixture for detecting the oil pump cover lacks a positioning mechanism when in use, and it is easy to displace when placed on the detection table for measurement, etc., which affects the measurement result, thereby reducing the working efficiency and effect of detection, and thus resulting in poor practicability. Summary of the Utility Model

[0004] In order to solve the above technical problems, the utility model provides a fixture for detecting a new type of oil pump cover, which can quickly position and clamp the fixture assembly, facilitate operations such as measurement by staff, thereby improving the working efficiency and effect of detection, and thus enhancing practicability.

[0005] A fixture for detecting a new type of oil pump cover of the utility model comprises an operation table, a fixture assembly and a positioning mechanism. The top of the operation table is closely attached to one end of the fixture main body through the positioning mechanism. The positioning mechanism comprises a triangular plate, two groups of first sliders, four groups of hinge seats, two groups of support rods, two groups of mounting blocks, two groups of clamping plates, an adjusting component, a buffer component, a limiting component and a connecting component. The rear end of the top of the operation table is connected to the bottom of the triangular plate. The front end of the triangular plate is slidably connected to the two groups of first sliders through the buffer component, and one ends of the two groups of first sliders are respectively hinged to one end of the support rods through the hinge seats. The rear end of the top of the operation table is slidably and closely attached to the bottom of a mounting block through the limiting component, and the rear end of this group of mounting blocks is hinged to the other end of the support rods through two groups of hinge seats. The front end of the top of the operation table is slidably and closely attached to the bottom of the other mounting block through the adjusting component, and one ends of the two groups of mounting blocks are respectively connected to one end of a clamping plate through the connecting component. One ends of the two groups of clamping plates are respectively closely attached to one end of the fixture assembly. The bottom of the fixture assembly is closely attached to the top of the operation table.

[0006] Preferably, the buffer assembly includes two sets of sliding rods and two sets of connecting springs. Two sets of chutes are evenly arranged at the front end of the triangular plate, and one set of sliding rods is arranged in each of the two triangular plate chutes. The two first sliders are respectively slidably connected through the sliding rods and one triangular plate chute, and one set of connecting springs is arranged at the outer ends of the two sets of sliding rods respectively.

[0007] Preferably, the adjusting assembly includes a first screw rod and a second slider. One set of chute is arranged at the front end of the top of the operating table. The two ends of the front end of the first screw rod are respectively rotatably connected to one end of the chute of the detection table. The second slider is respectively threadedly connected to the first screw rod, and the two second sliders are respectively slidably connected to the chute of the detection table. The tops of the two second sliders are respectively connected to the bottom of one set of mounting blocks.

[0008] Preferably, the connecting assembly includes two sets of first clamping blocks and two sets of second screw rods. One set of clamping grooves is arranged at one end of each of the two mounting blocks. One ends of the two sets of first clamping blocks are respectively clamped in the clamping grooves of the mounting blocks, and the other ends of the two sets of first clamping blocks are respectively connected to one end of the clamping plates. One set of threaded holes is respectively arranged through the two sets of first clamping blocks and the mounting blocks. The bottoms of the two sets of second screw rods are respectively threadedly connected to the first clamping blocks and the mounting blocks through the threaded holes.

[0009] Preferably, the limiting assembly includes a positioning block. One set of reserved grooves is arranged at the rear end of the top of the detection table, and the bottom of the positioning block is slidably connected to the reserved groove of the detection table. The top of the positioning block is connected to the bottom of one set of mounting blocks.

[0010] Preferably, it further includes a first handle. The front end of the first screw rod passes through the front end of the chute of the detection table and is connected to the rear end of the first handle.

[0011] Preferably, it further includes two sets of second handles. One set of second handles is respectively arranged at the tops of the two second screw rods.

[0012] Preferably, it further includes two sets of anti-slip pads. One set of anti-slip pads is respectively arranged at one end of each of the two clamping plates, and the other ends of the two sets of anti-slip pads are respectively in close contact with one end of the fixture assembly.

[0013] Compared with the prior art, the beneficial effects of a new type of fixture for detecting an oil pump cover of the present utility model are as follows: First, vertically place it on the top of the coordinate fixture, then pull up the outer ring of the fixture, keep it vertical, and then place it on the top of the detection table, and make the bottom of the rear end of the fixture assembly closely contact with the front end of one set of clamping plates. Then, slide one set of mounting blocks through the adjusting assembly, so that the mounting blocks drive the other set of clamping plates to slide through the connecting assembly until the rear end of this set of clamping plates closely contacts with the bottom of the front end of the fixture assembly. And when in close contact, buffer through the buffer assembly, which can effectively reduce the acting force generated by extrusion and collision. Until the two sets of clamping plates clamp and fix the fixture assembly, and then measurement and other operations can be carried out. It can quickly position and clamp the fixture assembly, facilitating the staff to carry out measurement and other operations, thereby improving the working efficiency and effect of detection, and thus enhancing the practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a three-dimensional schematic right-view structural diagram of the present utility model;

[0016] Figure 3 is a schematic top-view structural sectional diagram of the present utility model;

[0017] Figure 4 is a schematic right-view structural sectional diagram of the present utility model;

[0018] Reference numerals in the drawings: 1, operating table; 2, fixture assembly; 3, triangular plate; 4, first slider; 5, hinge seat; 6, support rod; 7, mounting block; 8, clamping plate; 9, sliding rod; 10, connecting spring; 11, first screw; 12, second slider; 13, first clamping block; 14, second screw; 15, positioning block; 16, first handle; 17, second handle; 18, anti-slip pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following further describes in detail the specific embodiments of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0020] Such as Figures 1 to 4As shown in the figure, a fixture for detecting a new type of oil pump cover of the present utility model includes an operating table 1, a fixture assembly 2, and a positioning mechanism. The top of the operating table 1 is closely attached to one end of the fixture body through the positioning mechanism. The positioning mechanism includes a triangular plate 3, two groups of first sliders 4, four groups of hinge seats 5, two groups of support rods 6, two groups of mounting blocks 7, two groups of clamping plates 8, an adjustment assembly, a buffer assembly, a limiting assembly, and a connection assembly. The rear end of the top of the operating table 1 is connected to the bottom of the triangular plate 3. The front end of the triangular plate 3 is slidably connected to the two groups of first sliders 4 through the buffer assembly. The front ends of the two groups of first sliders 4 are respectively hinged to one end of the support rods 6 through the hinge seats 5. The rear end of the top of the operating table 1 is slidably and closely attached to the bottom of one group of mounting blocks 7 through the limiting assembly. The rear end of this group of mounting blocks 7 is hinged to the other end of the support rods 6 through two groups of hinge seats 5. The front end of the top of the operating table 1 is slidably and closely attached to the bottom of the other group of mounting blocks 7 through the adjustment assembly. One ends of the two groups of mounting blocks 7 are respectively connected to one end of a group of clamping plates 8 through the connection assembly. One ends of the two groups of clamping plates 8 are respectively closely attached to one end of the fixture assembly 2. The bottom of the fixture assembly 2 is closely attached to the top of the operating table 1; First, place it vertically on the top of the coordinate fixture, then pull up the outer ring of the fixture, keep it vertical, then place it on the top of the detection table, and make the bottom of the rear end of the fixture assembly closely attached to the front end of a group of clamping plates. Then, slide a group of mounting blocks through the adjustment assembly, so that the mounting blocks drive the other group of clamping plates to slide through the connection assembly until the rear end of this group of clamping plates is closely attached to the bottom of the front end of the fixture assembly. And when making the close attachment, buffer through the buffer assembly, which can effectively reduce the acting force generated by extrusion and collision, until the two groups of clamping plates clamp and fix the fixture assembly. Then, operations such as measurement can be carried out. It can quickly position and clamp the fixture assembly, facilitating operations such as measurement by the staff, thereby improving the working efficiency and effect of detection, and thus enhancing the practicability.

[0021] As a preference of the above embodiment, the buffer assembly includes two groups of slide rods 9 and two groups of connecting springs 10. Two groups of chutes are evenly arranged at the front end of the triangular plate 3, and one group of slide rods 9 is respectively arranged in the two groups of chutes of the triangular plate 3. The two groups of first sliders 4 are respectively slidably connected to one group of chutes of the triangular plate 3 through the slide rods 9. One ends of the outer sides of the two groups of slide rods 9 are respectively provided with one group of connecting springs 10; By hinging through the hinge seats and the support rods, the two groups of first sliders slide and start to squeeze the connecting springs. Thus, during the telescopic process of the two groups of connecting springs, the acting force generated by extrusion and collision can be effectively reduced, and thus the practicability is enhanced.

[0022] Preferably, as in the above embodiment, the adjusting assembly includes a first screw rod 11 and a second slider 12. A set of sliding grooves are provided at the front end of the top of the operating table 1. The two ends of the front end of the first screw rod 11 are respectively rotatably connected to one end of the sliding groove of the detection table. The second sliders 12 are respectively threadedly connected to the first screw rod 11, and the two second sliders 12 are respectively slidably connected to the sliding groove of the detection table. The tops of the two second sliders 12 are respectively connected to the bottoms of a set of mounting blocks 7. The staff can rotate the first screw rod to quickly drive the mounting block and the clamping plate to slide by the second slider, thus enhancing the practicability.

[0023] Preferably, as in the above embodiment, the connecting assembly includes two groups of first clamping blocks 13 and two groups of second screw rods 14. A set of clamping grooves are respectively provided at one end of the two mounting blocks 7. One ends of the two groups of first clamping blocks 13 are respectively clamped in the clamping grooves of the mounting blocks 7, and the other ends of the two groups of first clamping blocks 13 are respectively connected to one end of the clamping plate 8. A set of threaded holes are respectively provided through the two groups of first clamping blocks 13 and the mounting blocks 7. The bottoms of the two groups of second screw rods 14 are respectively threadedly connected to the first clamping blocks 13 and the mounting blocks 7 through the threaded holes. By threadedly connecting the second screw rod with the first clamping block and the mounting block, the staff can quickly install and disassemble it, thus enhancing the practicability.

[0024] Preferably, as in the above embodiment, the limiting assembly includes a positioning block 15. A set of reserved grooves are provided at the rear end of the top of the detection table, and the bottom of the positioning block 15 is slidably connected to the reserved groove of the detection table. The top of the positioning block 15 is connected to the bottom of a set of mounting blocks 7. It can play a role in limiting and guiding the set of mounting blocks, preventing tilting and affecting the buffering effect, thus enhancing the practicability.

[0025] Preferably, as in the above embodiment, it further includes a first handle 16. The front end of the first screw rod 11 passes through the front end of the sliding groove of the detection table and is connected to the rear end of the first handle 16. It can enable the staff to quickly rotate the first screw rod, thus enhancing the practicability.

[0026] Preferably, as in the above embodiment, it further includes two groups of second handles 17. A set of second handles 17 are respectively provided at the tops of the second screw rods 14. It can enable the staff to quickly rotate the second screw rod, thus enhancing the practicability.

[0027] Preferably, as in the above embodiment, it further includes two groups of anti-slip pads 18. A set of anti-slip pads 18 are respectively provided at one end of the two clamping plates 8, and the other ends of the two groups of anti-slip pads 18 are respectively in close contact with one end of the fixture assembly 2. It can effectively improve the anti-slip effect and prevent rotation from affecting the measurement results, thus enhancing the practicability.

[0028] A fixture for detecting a new type of oil pump cover of the present utility model has the following working principle: First, it is vertically placed on the top of the coordinate fixture, then the outer ring of the fixture is pulled upward while keeping it vertical, and then it is placed on the top of the detection table. The bottom of the rear end of the fixture assembly is made to closely adhere to the front end of a set of clamping plates. Then, the operator rotates the first screw through the first handle, causing the second slider to quickly drive the mounting block to slide until the mounting block drives the other set of clamping plates to closely adhere to the bottom of the front end of the fixture assembly. When they are in close contact, they are hinged through a hinge seat and a support rod, causing the two first sliders to slide and start to compress the connecting springs. Thus, during the telescopic process of the two connecting springs, the acting force generated by extrusion and collision can be effectively reduced. Finally, until the two clamping plates clamp and fix the fixture assembly, and then operations such as measurement can be carried out.

[0029] The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0030] In the present utility model, the "first", "second", "third" do not represent specific quantities and sequences, but are only used for name distinction.

[0031] The above is only the preferred embodiment of the present utility model. It should be noted that for those of ordinary skill in the art of this technology, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A fixture for detecting a new type of oil pump cover, comprising an operating table (1), a fixture assembly (2) and a positioning mechanism. One end of the fixture main body is closely attached to the top of the operating table (1) through the positioning mechanism. It is characterized in that, The positioning mechanism includes a triangular plate (3), two groups of first sliders (4), four groups of hinge seats (5), two groups of support rods (6), two groups of mounting blocks (7), two groups of clamping plates (8), an adjustment component, a buffer component, a limiting component, and a connection component. The rear end of the top of the operating table (1) is connected to the bottom of the triangular plate (3). The front end of the triangular plate (3) is slidably connected to the two groups of first sliders (4) through the buffer component. And the front ends of the two groups of first sliders (4) are respectively hinged to one end of the support rod (6) through the hinge seat (5). The rear end of the top of the operating table (1) is slidably and closely attached to the bottom of a group of mounting blocks (7) through the limiting component. The rear end of this group of mounting blocks (7) is hinged to the other end of the support rod (6) through two groups of hinge seats (5). The front end of the top of the operating table (1) is slidably and closely attached to the bottom of the other group of mounting blocks (7) through the adjustment component. And one ends of the two groups of mounting blocks (7) are respectively connected to one end of a group of clamping plates (8) through the connection component. One ends of the two groups of clamping plates (8) are respectively closely attached to one end of the fixture assembly (2). The bottom of the fixture assembly (2) is closely attached to the top of the operating table (1).

2. The fixture for detecting a new type of oil pump cover according to claim 1, wherein, The buffer component includes two groups of sliding rods (9) and two groups of connecting springs (10). Two groups of sliding grooves are evenly arranged at the front end of the triangular plate (3). And one group of sliding rods (9) is respectively arranged in the sliding grooves of the two triangular plates (3). The two groups of first sliders (4) are respectively slidably connected to the sliding grooves of one group of triangular plates (3) through the sliding rods (9). One ends of the outer sides of the two groups of sliding rods (9) are respectively provided with one group of connecting springs (10).

3. The fixture for detecting a new type of oil pump cover according to claim 2, characterized in that, The adjustment component includes a first screw rod (11) and a second slider (12). A group of sliding grooves is arranged at the front end of the top of the operating table (1). The two ends of the front end of the first screw rod (11) are respectively rotatably connected to one end of the sliding grooves of the detection table. The second sliders (12) are respectively threadedly connected to the first screw rod (11). And the two groups of second sliders (12) are respectively slidably connected to the sliding grooves of the detection table. The tops of the two groups of second sliders (12) are respectively connected to the bottom of a group of mounting blocks (7).

4. The fixture for detecting a new type of oil pump cover according to claim 3, characterized in that, The connection component includes two groups of first clamping blocks (13) and two groups of second screw rods (14). One group of clamping grooves is respectively arranged at one end of the two groups of mounting blocks (7). One ends of the two groups of first clamping blocks (13) are respectively clamped in the clamping grooves of the mounting blocks (7). And the other ends of the two groups of first clamping blocks (13) are respectively connected to one end of the clamping plate (8). One group of threaded holes is respectively arranged through the first clamping blocks (13) and the mounting blocks (7). The bottoms of the two groups of second screw rods (14) are respectively threadedly connected to the first clamping blocks (13) and the mounting blocks (7) through the threaded holes.

5. The fixture for detecting a new type of oil pump cover according to claim 4, characterized in that, The limiting component includes a positioning block (15). A group of reserved grooves is arranged at the rear end of the top of the detection table. And the bottom of the positioning block (15) is slidably connected to the reserved grooves of the detection table. The top of the positioning block (15) is connected to the bottom of a group of mounting blocks (7).

6. The fixture for detecting a novel oil pump cover according to claim 5, characterized in that, It further includes a first handle (16). The front end of the first screw rod (11) passes through the front end of the sliding groove of the detection table and is connected to the rear end of the first handle (16).

7. The fixture for detecting a new type of oil pump cover according to claim 6, characterized in that, It further includes two groups of second handles (17). One group of second handles (17) is respectively arranged at the tops of the second screw rods (14).

8. A fixture for detecting a new type of oil pump cover as described in claim 7, characterized in that, It further includes two groups of anti-slip pads (18). One group of anti-slip pads (18) is provided at one end of each of the two groups of clamping plates (8), and the other ends of the two groups of anti-slip pads (18) are respectively in close contact with one end of the fixture assembly (2).

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