CN220438212U

CN220438212U - Test auxiliary bench

Info

Publication number: CN220438212U
Application number: CN202321776762.1U
Authority: CN
Inventors: 张庆新; 李滢舟; 彭杰; 徐蓓蓓; 王刚
Original assignee: Shenzhen Customs Toy Testing Technology Center
Current assignee: Shenzhen Customs Toy Testing Technology Center
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-02-02
Anticipated expiration: 2033-07-07

Abstract

The utility model belongs to the technical field of test tools, in particular to a test auxiliary rack, which comprises a rack body, a lifting table which is arranged in the rack body in a lifting manner, and two clamping members which are symmetrically arranged on the lifting table, wherein two symmetrically distributed interval adjusting mechanisms are also arranged on the lifting table, and the two interval adjusting mechanisms respectively drive the two clamping members to relatively move; the interval adjusting mechanism comprises a groove cavity formed in the top of the lifting table and a screw rod rotatably installed in the groove cavity; according to the utility model, the distance between the two clamping frames can be adjusted through the arrangement of the distance adjusting mechanism, so that the clamping and testing of the engine lower guard plates with different lengths are facilitated, the application range of the test auxiliary bench is greatly increased, the test auxiliary bench can meet the clamping requirements of the engine lower guard plates with different lengths, the test auxiliary bench with different specifications is not required, and the test cost of the engine lower guard plates is reduced.

Description

Test auxiliary bench

Technical Field

The utility model belongs to the technical field of test tools, and particularly relates to a test auxiliary bench.

Background

At present, in order to protect an engine, a lower guard plate is generally installed on a chassis of an automobile so as to achieve the effect of protecting the engine, so that the engine is prevented from being wrapped by soil to cause poor heat dissipation effect, and the engine is prevented from being damaged due to impact when the automobile runs on an uneven road surface, and is prevented from being anchored due to engine faults in the running process of the automobile so as to facilitate normal driving of the automobile. Because the mounted position of the lower guard plate is positioned below the engine exhaust pipe and can be subjected to high-temperature radiation generated by the engine for a long time, in the production of the lower guard plate of the engine, the lower guard plate of the engine needs to be subjected to a heat radiation test, and the lower guard plate of the engine is generally clamped on a test bench in the prior art, and the heat resistance of the lower guard plate is tested by test equipment so as to ensure the production quality of the lower guard plate of the engine.

In the Chinese patent with the publication number of CN204373917U, a heat radiation test bench of an engine lower guard plate is disclosed, the actual condition in an engine cabin is simulated, the multi-point control, multi-parameter adjustment and the temperature constancy are realized, and the heat radiation source is a tubular heat source with stable and controllable constant heat; but above-mentioned test bench can not adjust clamping structure in the in-service use, leads to the test bench to be difficult to satisfy the clamping of backplate under the engine of different specifications fixed, causes the suitability of test bench low, consequently, need be equipped with the test auxiliary stand of different specifications when backplate under the engine of different specifications is tested to increased the test cost of backplate under the engine, influenced the use of test bench.

In order to solve the above problems, a test auxiliary bench is provided in the present application.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a test auxiliary bench which has the characteristic of being convenient for clamping and fixing lower guard plates of engines with different specifications.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the test auxiliary rack comprises a rack body, a lifting table which is arranged in the rack body in a lifting manner, and two clamping members which are symmetrically arranged on the lifting table, wherein two symmetrically distributed interval adjusting mechanisms are further arranged on the lifting table, and the two interval adjusting mechanisms respectively drive the two clamping members to move relatively;

the space adjusting mechanism comprises a groove cavity formed in the top of the lifting table and a screw rod rotatably installed in the groove cavity, a screw rod seat is sleeved on the screw rod, one end of the screw rod extends to the outside of the lifting table and is provided with an adjusting disc, and the clamping member is connected to the top of the screw rod seat.

As the auxiliary testing bench, the clamping member comprises a supporting frame and a clamping frame, wherein the supporting frame is movably arranged at the top of the lifting table, the clamping frame is arranged at the top end of the supporting frame, a clamping groove is formed in one side of the clamping frame, and the top end of the screw rod seat is fixed at the bottom end of the supporting frame.

As the test auxiliary bench is preferable, the bottom end of the supporting frame is provided with the symmetrically distributed linear sliding grooves, the top of the lifting platform is provided with the symmetrically distributed linear sliding rails, and the linear sliding rails are inserted into the linear sliding grooves and are in sliding connection with the linear sliding grooves, so that the supporting frame and the lifting platform can be limited, the supporting frame can be conveniently and stably moved, and the position of the clamping member can be stably adjusted.

As the test auxiliary bench, the bottom of the inside of the bench body is preferably provided with the symmetrically distributed fixing plates, the top of each fixing plate is provided with the electric push rod and the two telescopic linkage rods, the two linkage rods are symmetrically distributed on two sides of the electric push rod, the two linkage rods and the top of the electric push rod are commonly connected to the bottom of the lifting platform, and the lifting platform and the fixing plates can be reinforced through the telescopic linkage rods, so that the stable lifting of the lifting platform is ensured.

As the auxiliary testing bench, a clamping mechanism is preferably arranged on the clamping frame and comprises an adjusting rod which is in threaded connection with the top of the clamping frame and a pressing plate which is arranged in the clamping groove, the bottom end of the adjusting rod extends into the clamping groove and is rotationally connected with the top end of the pressing plate, a rubber pad is arranged at the bottom of the pressing plate, and the lower engine guard plate to be tested can be padded and protected through the rubber pad, so that the lower engine guard plate to be tested is prevented from being damaged.

As the test auxiliary bench is preferable, one side of the pressing plate is provided with the symmetrically distributed limiting blocks, the inner wall of the clamping groove is provided with the limiting grooves corresponding to the limiting blocks, the limiting blocks are connected with the limiting grooves in a sliding manner, the pressing plate and the clamping frame can be limited, stable adjustment of the pressing plate is further ensured, and the clamping and fixing of the lower protecting plate of the engine to be tested are facilitated.

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

1. the distance between the two clamping frames can be adjusted through the arrangement of the distance adjusting mechanism, so that the clamping and testing of engine lower guard plates with different lengths are facilitated, the application range of the test auxiliary bench is greatly enlarged, the test auxiliary bench can meet the clamping requirements of the engine lower guard plates with different lengths, the test auxiliary bench with different specifications is not required to be equipped, the problem that the test auxiliary bench with different specifications is required to be equipped when the engine lower guard plates with different specifications are tested in the prior art is solved, the test cost of the engine lower guard plates can be reduced, and the use of the test auxiliary bench is facilitated;

2. through the clamping mechanism who adds on the clamping frame, can be according to the thickness of backplate under the engine, the height position of adjustment clamp plate for the backplate compresses tightly fixedly under the engine of different thickness can be with the clamp plate, and then conveniently carries out clamping, test to backplate under the engine of different thickness, has further increased the application scope of test rack, improves the practicality of test auxiliary rack.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the elevating platform of FIG. 1 according to the present utility model;

FIG. 3 is a schematic cross-sectional view of FIG. 2 according to the present utility model;

in the figure: 1. a frame body; 2. a lifting table; 3. an electric push rod; 4. a fixing plate; 5. a spacing adjustment mechanism; 6. a support frame; 7. clamping a frame; 8. a clamping mechanism;

51. a screw rod; 52. an adjusting plate; 53. a linear slide rail;

81. an adjusting rod; 82. a pressing plate; 83. a rubber pad; 84. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The technical scheme in the embodiment of the application aims to solve the problems, and the overall thought is as follows:

example 1

1-3, a test auxiliary bench comprises a frame body 1, a lifting table 2 arranged in the frame body 1 in a lifting manner, and two clamping members symmetrically arranged on the lifting table 2, wherein two symmetrically distributed interval adjusting mechanisms 5 are further arranged on the lifting table 2, and the two interval adjusting mechanisms 5 respectively drive the two clamping members to relatively move;

the interval adjusting mechanism 5 comprises a groove cavity formed in the top of the lifting table 2 and a screw rod 51 rotatably installed in the groove cavity, a screw rod seat is sleeved on the screw rod 51, one end of the screw rod 51 extends to the outside of the lifting table 2 and is provided with an adjusting disc 52, and a clamping member is connected to the top of the screw rod seat.

In some examples, the clamping member includes a supporting frame 6 movably disposed at the top of the lifting platform 2 and a clamping frame 7 mounted at the top end of the supporting frame 6, a clamping groove is formed in one side of the clamping frame 7, and the top end of the screw rod seat is fixed at the bottom end of the supporting frame 6.

In some examples, the bottom end of the supporting frame 6 is provided with symmetrically distributed linear sliding grooves, the top of the lifting platform 2 is provided with symmetrically distributed linear sliding rails 53, and the linear sliding rails 53 are inserted into the linear sliding grooves and are in sliding connection with the linear sliding grooves.

In some examples, a symmetrically distributed fixing plate 4 is fixed at the bottom of the inside of the frame body 1, an electric push rod 3 and two telescopic linkage rods are mounted at the top of the fixing plate 4, the two linkage rods are symmetrically distributed on two sides of the electric push rod 3, and the two linkage rods and the top end of the electric push rod 3 are connected to the bottom of the lifting platform 2 together.

By adopting the technical scheme: when the engine lower guard plate is subjected to heat radiation test, a test cabin can be arranged at the top of the frame body 1, the engine lower guard plate is inserted between the two clamping frames 7, two sides of the engine lower guard plate are respectively positioned in the clamping grooves, then the lifting table 2 is driven by the electric push rod 3 to lift in the frame body 1, the lifting table 2 drives the engine lower guard plate clamped between the two clamping frames 7 to lift so as to lift the engine lower guard plate into the test cabin, the supporting and clamping of the engine lower guard plate are completed, and then the engine lower guard plate is subjected to heat radiation test through the test cabin, so that the heat radiation test of the engine lower guard plate is completed;

when backplate clamping under the engine between two clamping frames 7, accessible regulating disk 52 rotates lead screw 51 for lead screw 51 passes through lead screw seat drive support frame 6 and moves on elevating platform 2, so as to drive two clamping frames 7 and do relative movement, until the interval between two clamping frames 7 satisfies the length of backplate under the engine, insert backplate under the engine between two clamping frames 7 afterwards, in order to realize the clamping of backplate under the engine, thereby the clamping of backplate under the convenient engine of different length, the test, and then great increase test auxiliary rack's application scope, make test auxiliary rack can satisfy the clamping demand of backplate under the engine of different length, need not to be equipped with the test auxiliary rack of different specifications, can reduce the test cost of backplate under the engine, the use of test auxiliary rack of being convenient for.

Example two

As shown in fig. 1-3, the clamping frame 7 is further provided with a clamping mechanism 8, the clamping mechanism 8 includes an adjusting rod 81 screwed on the top of the clamping frame 7 and a pressing plate 82 disposed in the clamping groove, the bottom end of the adjusting rod 81 extends into the clamping groove and is rotatably connected to the top end of the pressing plate 82, and a rubber pad 83 is disposed at the bottom of the pressing plate 82.

In some examples, symmetrically distributed limiting blocks 84 are installed on one side of the pressing plate 82, limiting grooves corresponding to the limiting blocks 84 are formed in the inner walls of the clamping grooves, and the limiting blocks 84 are connected with the limiting grooves in a sliding mode.

By adopting the technical scheme: in the clamping process of the engine lower guard plate to be tested, the adjusting rod 81 can be rotated, the adjusting rod 81 drives the pressing plate 82 to lift in the clamping groove so as to clamp the edge of the engine lower guard plate in the clamping groove, the rubber pad 83 plays a role in protecting the engine lower guard plate, the engine lower guard plate is prevented from being damaged, the adjustment of the height position of the pressing plate 82 is realized, the pressing plate 82 can press and fix the engine lower guard plate with different thicknesses, the heat radiation test of the engine lower guard plate with different thicknesses is facilitated, and the practicability of the test auxiliary bench is further improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a test auxiliary rack, includes support body (1), liftable setting elevating platform (2) and two clamping members of symmetry setting on elevating platform (2) in support body (1), its characterized in that: two space adjusting mechanisms (5) which are symmetrically distributed are further arranged on the lifting table (2), and the two space adjusting mechanisms (5) respectively drive the two clamping members to move relatively;

the space adjusting mechanism (5) comprises a groove cavity formed in the top of the lifting table (2) and a screw rod (51) rotatably installed in the groove cavity, a screw rod seat is sleeved on the screw rod (51), one end of the screw rod (51) extends to the outside of the lifting table (2) and is provided with an adjusting disc (52), and the clamping member is connected to the top of the screw rod seat.

2. The test-assist stand of claim 1, wherein: the clamping component comprises a supporting frame (6) and a clamping frame (7), wherein the supporting frame (6) is movably arranged at the top of the lifting table (2), the clamping frame (7) is arranged at the top end of the supporting frame (6), a clamping groove is formed in one side of the clamping frame (7), and the top end of the screw rod seat is fixed at the bottom end of the supporting frame (6).

3. The test-assist stand of claim 2, wherein: the bottom of the supporting frame (6) is provided with linear sliding grooves which are symmetrically distributed, the top of the lifting table (2) is provided with linear sliding rails (53) which are symmetrically distributed, and the linear sliding rails (53) are inserted into the linear sliding grooves and are in sliding connection with the linear sliding grooves.

4. The test-assist stand of claim 2, wherein: the fixed plate (4) of symmetric distribution is fixed with in the inside bottom of support body (1), and electric putter (3) and two telescopic gangbars are installed at the top of fixed plate (4), two the gangbar symmetric distribution is in the both sides of electric putter (3), and two the top of gangbar and electric putter (3) is connected in the bottom of elevating platform (2) jointly.

5. The test-assist stand of claim 2, wherein: still be provided with clamping mechanism (8) on clamping frame (7), and clamping mechanism (8) are including regulation pole (81) and the setting of spiro union at clamping frame (7) top clamp plate (82) in the clamping groove, the bottom of regulation pole (81) extends to in the clamping groove, and rotate and connect the top at clamp plate (82), the bottom of clamp plate (82) is provided with rubber pad (83).

6. The test-assist stand of claim 5, wherein: one side of the pressing plate (82) is provided with limit blocks (84) which are symmetrically distributed, the inner wall of the clamping groove is provided with limit grooves corresponding to the limit blocks (84), and the limit blocks (84) are in sliding connection with the limit grooves.