Electric push rod thrust test equipment

Abstract

The utility model relates to an electric push rod thrust test device, and relates to the technical field of electric push rods. The device comprises a thrust test bench and an electric push rod main body arranged above the thrust test bench, the upper end of the electric push rod main body is provided with a bearing test plate, two sides of the electric push rod main body are provided with clamping rings, and clamping pieces are arranged below the two clamping rings; the clamping piece comprises a moving groove formed in the upper end of the thrust test table, a gear is rotationally arranged on the inner bottom wall of the moving groove, racks are slidably arranged on the two side walls of the moving groove, the gear is meshed with the two racks, the upper ends of the racks are fixedly connected with connecting blocks, the clamping ring is fixedly connected to the upper ends of the connecting blocks, and the two racks move. The rack drives the connecting block and the clamping ring to move, the clamping ring clamps the electric push rod body, electric push rod bodies of different models can be conveniently fixed, and detection is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric push rod, especially to a kind of electric push rod thrust test equipment. BACKGROUND

[0002] Electric push rod is also named linear driver, mainly by motor push rod and control device and so on Mechanism composition new linear actuator, can be considered as the extension of rotary motor in structure aspect.Used as execution machinery in various simple or complex process, to realize remote control, centralized control or automatic control.

[0003] Electric push rod needs to detect the thrust of electric push rod when producing, needs to be fixed on test table when testing the thrust of electric push rod, electric push rod pushes counterweight to move to carry out thrust detection, but the fixing piece position of electric push rod is generally fixed, only the electric push rod of same specification can be fixed, and the electric push rod of different sizes and models is not fixed enough stable. UTILITY MODEL CONTENT

[0004] According to the deficiencies existing in the prior art, the utility model aims at providing a kind of electric push rod thrust test equipment, with the effect of adjusting and clamping according to the size of electric push rod, improve the stability of clamping.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A kind of electric push rod thrust test equipment, including thrust test table and the electric push rod main body being set to its upper, the upper end of the electric push rod main body is provided with bearing test plate, the both sides of the electric push rod main body are provided with clamping ring, the lower of two clamping rings is provided with clamping piece;

[0007] The clamping piece includes the movement slot being opened in the upper end of thrust test table, the inner bottom wall of the movement slot is rotatably provided with gear, the two side walls of the movement slot are slidably provided with rack, the gear is engaged with two racks, the upper end of the rack is fixedly connected with connecting block, the clamping ring is fixedly connected to the upper end of connecting block.

[0008] The utility model can be further configured in a preferred example: two slide rods are fixedly connected between the side walls of the movement slot, and the rack is slidably connected to the circumferential side of the slide rod.

[0009] The utility model can be further configured in a preferred example: two round rods are fixedly connected between the side walls of the movement slot, and the connecting block is slidably connected to the circumferential side of the two round rods.

[0010] The utility model discloses a further configuration in a preferable example can be: the upper end of bearing test board is provided with four clamping grooves, and clamping groove all is slidably arranged with clamping plate.

[0011] The utility model discloses a further configuration in a preferable example can be: the clamping groove is provided with clamping piece, the clamping piece includes the reset spring of fixed connection between clamping plate and clamping groove, the one side of bearing test board is provided with bolt, and the bolt screw thread penetrates one side wall of clamping groove and with clamping plate is opposite.

[0012] The utility model discloses a further configuration in a preferable example can be: one side of clamping plate is fixedly connected with two second T type limit rods, and second T type limit rod activity penetrates the one side of bearing test board.

[0013] The utility model discloses a further configuration in a preferable example can be: the upper end four corners of thrust test bench all are fixedly connected with first T type limit rod, and bearing test board is slidably connected in the circumferential side of first T type limit rod.

[0014] Summarized above, the utility model discloses at least one beneficial technical effect that includes following:

[0015] 1. be provided with thrust test bench, bearing test board, clamping ring, electric push rod main body, moving groove, rack and clamping plate, place electric push rod main body between two clamping rings, the inner top wall of moving groove is fixedly connected with motor, and the output of motor is fixed with clamping plate, and the output of motor drives clamping plate to rotate, and clamping plate is engaged with two racks, and two racks move, and rack drives connecting block and clamping ring to move, and clamping ring clamps electric push rod main body, can be convenient for the fixation of different models electric push rod main body, and it is convenient to detect.

[0016] 2. be provided with bearing test board, clamping plate, clamping groove, reset spring and bolt, put the weight of adding weight on the center upper end of bearing test board, rotate bolt, and bolt pushes clamping plate and moves, and clamping plate clamps the circumferential side of weight, can improve the stability of weight placement. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the perspective view of the embodiment;

[0018] Figure 2 It is the enlarged view of A in the embodiment Figure 1

[0019] Figure 3 It is the perspective view of the embodiment;

[0020] Figure 4 It is the enlarged view of B in the embodiment Figure 3 ​​

[0021] In the figure, 1, thrust test bench; 2, side mounting plate; 4, bearing test plate; 5, electric push rod main body; 6, clamping ring; 7, first T-shaped limiting rod; 8, clamping plate; 9, clamping groove; 11, reset spring; 12, bolt; 13, second T-shaped limiting rod; 15, moving groove; 16, rack; 17, slide bar; 18, gear; 19, motor; 20, connecting block; 21, round rod. DETAILED DESCRIPTION

[0022] The utility model will be further explained in detail below in combination with the drawings.

[0023] Embodiment:

[0024] Reference Figures 1-4 The utility model discloses a kind of electric push rod thrust test equipment, including thrust test bench 1 and the electric push rod main body 5 being set to its top, the upper end of electric push rod main body 5 is provided with bearing test plate 4, the two sides of electric push rod main body 5 are provided with clamping ring 6, and the lower of two clamping rings 6 is provided with clamping piece;

[0025] Clamping piece includes the moving groove 15 being opened in the upper end of thrust test bench 1, the inner bottom wall of moving groove 15 is rotatably provided with gear 18, the two side walls of moving groove 15 are slidably provided with rack 16, gear 18 is engaged with two rack 16, the upper end of rack 16 is fixedly connected with connecting block 20, and clamping ring 6 is fixedly connected to the upper end of connecting block 20.

[0026] In the embodiment, the electric push rod main body 5 is placed between two clamping rings 6, the inner top wall of moving groove 15 is fixedly connected with motor 19, and the output end of motor 19 is fixed with clamping plate 8, the output end of motor 19 drives clamping plate 8 to rotate, clamping plate 8 is engaged with two rack 16, two rack 16 moves, rack 16 drives connecting block 20 and clamping ring 6 to move, clamping ring 6 clamps electric push rod main body 5, can be conveniently fixed and disassembled electric push rod main body 5, conveniently detect, the rotating time of the output end of motor 19 is controlled through switch, the moving distance of clamping ring 6 can be controlled, PLC controller can also be set, motor 19 and PLC controller signal connection, the start and start time of motor 19 can be controlled, and the two sides of thrust test bench 1 are fixed with side mounting plate 2.

[0027] Further, please refer to Figure 4 Two slide bars 17 are fixedly connected between the side wall of moving groove 15, and rack 16 is slidably connected to the circumferential side of slide bar 17.

[0028] In the embodiment, rack 16 slides on the surface of slide bar 17, which can improve the movement stability of rack 16.

[0029] Further, please refer to Figure 2 The side walls of the moving groove 15 are fixedly connected with two round rods 21, and the connecting block 20 is slidingly connected to the circumferential side of the two round rods 21.

[0030] In this embodiment, the two connecting blocks 20 are sliding on the circumferential side of the two round rods 21, which can improve the stability of the movement of the connecting block 20.

[0031] Further, please refer to Figure 2 The upper end of the load test plate 4 is provided with four clamping grooves 9, and the clamping grooves 9 are slidingly provided with clamping plates 8.

[0032] In this embodiment, the clamping plate 8 slides in the clamping groove 9, which can clamp the counterweight on the load test plate 4.

[0033] Further, please refer to Figure 1 The clamping groove 9 is provided with a clamping piece, which includes a return spring 11 fixedly connected between the clamping plate 8 and the clamping groove 9, and a bolt 12 provided on one side of the load test plate 4 and threaded through one side wall of the clamping groove 9 and abutting against the clamping plate 8.

[0034] In this embodiment, the weight is placed on the center of the upper end of the load test plate 4, and the bolt 12 is rotated to push the clamping plate 8 to move, and the clamping plate 8 clamps the circumferential side of the weight, which can improve the stability of the placement of the weight.

[0035] Further, please refer to Figure 1 One side of the clamping plate 8 is fixedly connected with two second T-shaped limiting rods 13, and the second T-shaped limiting rods 13 are movably penetrated through one side of the load test plate 4.

[0036] In this embodiment, when the clamping plate 8 moves, the second T-shaped limiting rod 13 can limit the movement track of the clamping plate 8, which improves the stability of the movement of the clamping plate 8.

[0037] Further, please refer to Figure 1 The upper end of the thrust test table 1 is fixedly connected with a first T-shaped limiting rod 7 at four corners, and the load test plate 4 is slidingly connected to the circumferential side of the first T-shaped limiting rod 7.

[0038] In this embodiment, the load test plate 4 slides up and down on the surface of the first T-shaped limiting rod 7, which can test the thrust of the electric push rod body 5, and the circumferential side of the first T-shaped limiting rod 7 is fixedly connected with a limiting ring, which can prevent the load test plate 4 from sliding to the lowermost side.

[0039] The implementation principle of the above embodiment is that the electric push rod body 5 is placed between the two clamping rings 6, the inner top wall of the moving groove 15 is fixedly connected with a motor 19, the output end of the motor 19 is fixed with the clamping plate 8, the output end of the motor 19 drives the clamping plate 8 to rotate, the clamping plate 8 is engaged with the two racks 16, the two racks 16 are moved, the rack 16 drives the connecting block 20 and the clamping ring 6 to move, and the clamping ring 6 clamps the electric push rod body 5. The electric push rod body 5 can be conveniently fixed and disassembled, and detection is facilitated.

[0040] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0041] The embodiments of the specific implementation are preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. An electric linear actuator thrust testing device, comprising a thrust testing platform (1) and an electric linear actuator body (5) disposed thereon, characterized in that: The upper end of the electric push rod body (5) is provided with a load-bearing test plate (4), and both sides of the electric push rod body (5) are provided with clamping rings (6), and clamping parts are provided below the two clamping rings (6). The clamping component includes a movable groove (15) opened on the upper end of the thrust test platform (1). A gear (18) is rotatably provided on the inner bottom wall of the movable groove (15). A rack (16) is slidably provided on both side walls of the movable groove (15). The gear (18) meshes with the two racks (16). A connecting block (20) is fixedly connected to the upper end of the rack (16). The clamping ring (6) is fixedly connected to the upper end of the connecting block (20).

2. The electric actuator thrust testing device according to claim 1, characterized in that: Two slide rods (17) are fixedly connected between the side walls of the moving groove (15), and the rack (16) is slidably connected to the circumferential side of the slide rods (17).

3. The electric actuator thrust testing device according to claim 1, characterized in that: Two round rods (21) are fixedly connected between the side walls of the moving groove (15), and the connecting block (20) is slidably connected to the circumferential side of the two round rods (21).

4. The electric actuator thrust testing device according to claim 1, characterized in that: The upper end of the load-bearing test plate (4) is provided with four clamping slots (9), and clamping plates (8) are slidably arranged in each clamping slot (9).

5. The electric actuator thrust testing device according to claim 4, characterized in that: A clamping component is provided in the clamping groove (9). The clamping component includes a return spring (11) fixedly connected between the clamping plate (8) and the clamping groove (9). A bolt (12) is provided on one side of the load-bearing test plate (4), and the bolt (12) thread passes through one side wall of the clamping groove (9) and abuts against the clamping plate (8).

6. The electric actuator thrust testing device according to claim 5, characterized in that: Two second T-shaped limiting rods (13) are fixedly connected to one side of the clamping plate (8), and the second T-shaped limiting rods (13) can move through one side of the load-bearing test plate (4).

7. The electric actuator thrust testing device according to claim 1, characterized in that: The thrust test bench (1) is fixedly connected to the four corners of the upper end with a first T-shaped limiting rod (7), and the load-bearing test plate (4) is slidably connected to the circumferential side of the first T-shaped limiting rod (7).

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