Servo tensile machine for producing and processing glass fiber reinforced plastic bumper of heavy truck

Abstract

The utility model provides a servo tensile machine for producing and processing a glass fiber reinforced plastic bumper of a heavy truck, relates to the technical field of tensile testing, and aims to solve the problem that the glass fiber reinforced plastic bumper to be tested cannot be pre-mounted when the glass fiber reinforced plastic bumper is used in the prior art. The pulling unit is mounted at the top of the mounting unit; the testing unit is mounted at the top of the pulling unit; the fixing unit is mounted at the top of the mounting unit, and the fixing unit is located on the left side of the testing unit; the number of the L-shaped limiting frames is two, and the two L-shaped limiting frames are fixedly mounted at the top of the T-shaped mounting bottom plate. According to the utility model, a worker can take down the heavy truck glass fiber reinforced plastic bumper on the other U-shaped clamping frame B in the tension test process, and then install the heavy truck glass fiber reinforced plastic bumper to be tested, so that the time for installing and disassembling the heavy truck glass fiber reinforced plastic bumper is saved, and the tension test efficiency of the heavy truck glass fiber reinforced plastic bumper is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of tension testing, and more specifically, particularly relates to a servo-type tension machine for producing and processing glass fiber reinforced plastic anti-collision bars of heavy trucks. Background Art

[0002] During the manufacturing process of heavy trucks, it is necessary to install a bumper bar at the front end of the heavy truck to protect the heavy truck. In order to ensure the production quality of the bumper bar, it is necessary to perform a tensile test on the bumper bar after production. With the current tensile testing machine, the staff needs to remove the tested FRP bumper bar first, and then install the FRP bumper bar to be tested. It is impossible to pre-install the FRP bumper bar to be tested, resulting in low efficiency of the tensile test. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a servo-type tensile testing machine for the production and processing of heavy-duty fiberglass bumper bars, so as to solve the problem that the fiberglass bumper bars to be tested cannot be pre-installed when the fiberglass bumper bars are produced.

[0004] In a first aspect of the present disclosure, a servo-type tensile testing machine for producing and processing a heavy truck fiberglass bumper is provided, comprising a mounting unit, a pulling unit, a testing unit and a fixing unit; the pulling unit is mounted on the top of the mounting unit; the testing unit is mounted on the top of the pulling unit; the fixing unit is mounted on the top of the mounting unit, and the fixing unit is located on the left side of the testing unit;

[0005] The mounting unit comprises: a T-shaped mounting base plate and an L-shaped limiting frame; four circular mounting holes are provided at the corners of the T-shaped mounting base plate, and two positioning grooves are also provided at the top of the T-shaped mounting base plate; there are two L-shaped limiting frames in total, and the two L-shaped limiting frames are fixedly installed on the top of the T-shaped mounting base plate.

[0006] In at least some embodiments, the testing unit includes: a tensile gauge, a U-shaped clamping frame A and a clamping screw A; the tensile gauge is fixedly installed on the top of the rectangular pulling block; the U-shaped clamping frame A is fixedly installed on the left side of the tensile gauge; there are two clamping screws A in total, and the two clamping screws A are threadedly connected to the U-shaped clamping frame A.

[0007] In at least some embodiments, the pulling unit includes: a servo motor and a lead screw; the servo motor is fixedly mounted on the top of the T-shaped mounting base; and the lead screw is fixedly mounted on the output end of the servo motor.

[0008] In at least some embodiments, the fixing unit includes: a switching bracket and a limit latch; the switching bracket is slidably installed inside two L-shaped limit frames; the limit latch is slidably installed inside the switching bracket, and the limit latch is also inserted into the positioning groove on the front side.

[0009] In at least some embodiments, the pulling unit further includes: a guide rail and a rectangular pulling block; there are two guide rails in total, and the two guide rails are fixedly mounted on the top of the T-shaped mounting base plate; the rectangular pulling block is slidably mounted on the two guide rails, and the rectangular pulling block is also threadedly connected to the screw rod.

[0010] In at least some embodiments, the fixing unit also includes: a U-shaped clamping frame B and a clamping screw B; there are two U-shaped clamping frames B, and the two U-shaped clamping frames B are fixedly installed on the top of the switching bracket; there are four clamping screws B, and the four clamping screws B are threadedly connected to the two U-shaped clamping frames B.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. In the utility model, during the tensile test, the staff can remove the heavy-duty truck FRP anti-collision bar on another U-shaped clamping frame B, and then install the heavy-duty truck FRP anti-collision bar to be tested, which saves the installation and disassembly time of the heavy-duty truck FRP anti-collision bar and improves the tensile test efficiency of the heavy-duty truck FRP anti-collision bar. The setting of the limit pin plays a positioning role for the switching bracket, making the switching bracket more stable after adjustment.

[0013] 2. In the utility model, since the rectangular pulling block is slidably installed on the two guide rails and the rectangular pulling block is also threadedly connected with the lead screw, the dynamometer works when the servo motor works, thereby realizing the automatic test of the tension of the glass fiber reinforced plastic anti-collision bar of the heavy truck. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 This utility model Figure 1 Schematic diagram of the left perspective structure.

[0016] Figure 3 It is a structural schematic diagram of the installation unit of the utility model.

[0017] Figure 4 It is a structural schematic diagram of the pulling unit of the utility model.

[0018] Figure 5 It is a structural schematic diagram of the test unit of the utility model.

[0019] Figure 6It is a structural schematic diagram of the fixing unit of the utility model.

[0020] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0021] 1. Mounting unit; 101. T-shaped mounting base plate; 1011. circular mounting hole; 1012. positioning groove; 102. L-shaped limiting frame;

[0022] 2. Pulling unit; 201. servo motor; 202. lead screw; 203. guide rail; 204. rectangular pulling block;

[0023] 3. Test unit; 301. Tensile gauge; 302. U-shaped clamping frame A; 303. Clamping screw A;

[0024] 4. Fixing unit; 401. Switching bracket; 402. Limiting latch; 403. U-shaped clamping frame B; 404. Clamping screw B. DETAILED DESCRIPTION

[0025] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0026] Example: As shown in the attached Figure 1 To Attachment Figure 6 As shown: The utility model provides a servo-type tensile testing machine for the production and processing of heavy-duty truck fiberglass anti-collision bars, comprising an installation unit 1, a pulling unit 2, a testing unit 3 and a fixing unit 4; the pulling unit 2 is installed on the top of the installation unit 1; the testing unit 3 is installed on the top of the pulling unit 2; the fixing unit 4 is installed on the top of the installation unit 1, and the fixing unit 4 is located on the left side of the testing unit 3.

[0027] In the embodiment of the present disclosure, the mounting unit 1 includes: a T-shaped mounting base plate 101 and an L-shaped limit frame 102; four circular mounting holes 1011 are provided at the corners of the T-shaped mounting base plate 101, and two positioning grooves 1012 are also provided at the top of the T-shaped mounting base plate 101; there are two L-shaped limit frames 102, and the two L-shaped limit frames 102 are fixedly installed on the top of the T-shaped mounting base plate 101, and the fixing unit 4 includes: a switching bracket 401 and a limit latch 402; the switching bracket 401 is slidably installed inside the two L-shaped limit frames 102; the limit latch 402 is slidably installed inside the switching bracket 401, and the limit latch 402 is also inserted into the positioning groove 1012 on the front side; the fixing unit 4 also includes: a U-shaped clamping frame B403 and a clamping screw B404; the U-shaped clamping frame B403 is provided with two And two U-shaped clamping frames B403 are fixedly installed on the top of the switching bracket 401; there are four clamping screws B404 in total, and the four clamping screws B404 are threadedly connected to the two U-shaped clamping frames B403, whose specific functions are as follows: because the switching bracket 401 is slidably installed inside the two L-shaped limit frames 102, and the two U-shaped clamping frames B403 are fixedly installed on the top of the switching bracket 401, the staff can remove the heavy-duty truck fiberglass anti-collision bar on the other U-shaped clamping frame B403 during the tensile test, and then install the heavy-duty truck fiberglass anti-collision bar to be tested, which saves the installation and disassembly time of the heavy-duty truck fiberglass anti-collision bar and improves the tensile test efficiency of the heavy-duty truck fiberglass anti-collision bar. The setting of the limit pin 402 plays a positioning role for the switching bracket 401, making the switching bracket 401 more stable after adjustment.

[0028] In the disclosed embodiment, the pulling unit 2 includes: a servo motor 201 and a screw rod 202; the servo motor 201 is fixedly mounted on the top of the T-shaped mounting base plate 101; the screw rod 202 is fixedly mounted on the output end of the servo motor 201; the pulling unit 2 also includes: a guide rail 203 and a rectangular pulling block 204; there are two guide rails 203, and the two guide rails 203 are fixedly mounted on the top of the T-shaped mounting base plate 101; the rectangular pulling block 204 is slidably mounted on the two guide rails 203, and the rectangular pulling block 204 is also threadedly connected to the screw rod 202, and the test unit 3 includes: a dynamometer 3 01, U-shaped clamping frame A302 and clamping screw A303; the dynamometer 301 is fixedly installed on the top of the rectangular pulling block 204; the U-shaped clamping frame A302 is fixedly installed on the left side of the dynamometer 301; there are two clamping screws A303, and the two clamping screws A303 are threadedly connected to the U-shaped clamping frame A302, and their specific functions are: because the rectangular pulling block 204 is slidably installed on the two guide rails 203, and the rectangular pulling block 204 is also threadedly connected to the screw rod 202, when the servo motor 201 is working, the dynamometer 301 works, realizing the automatic test of the tension of the heavy-duty fiberglass anti-collision bar.

[0029] The specific usage and function of this embodiment are as follows:

[0030] When the utility model is used, first the staff installs the T-shaped mounting base plate 101 at a suitable position by means of bolts, and then installs the heavy-duty truck FRP anti-collision bar to be tested on one of the U-shaped clamping frames B403 and the U-shaped clamping frame A302, and then tightens the corresponding two clamping screws B404 and the two clamping screws A303 with a wrench, and then starts the servo motor 201, at which time the rectangular pulling block 204 drives the dynamometer 301 to move, thereby realizing automatic testing of the tension of the heavy-duty truck FRP anti-collision bar. During the tension test, the staff can remove the heavy-duty truck FRP anti-collision bar on the other U-shaped clamping frame B403, and then install the heavy-duty truck FRP anti-collision bar to be tested, thereby saving the installation and disassembly time of the heavy-duty truck FRP anti-collision bar and improving the tension test efficiency of the heavy-duty truck FRP anti-collision bar, and then insert the limit pin 402 into the corresponding positioning groove 1012, which plays a positioning role on the switching bracket 401, so that the switching bracket 401 is more stable after adjustment.

[0031] In this article, there are a few points to note:

[0032] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0033] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0034] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A servo-type tensile testing machine for the production and processing of heavy truck fiberglass bumper bars, comprising an installation unit (1), a pulling unit (2), a testing unit (3) and a fixing unit (4); characterized in that: The pulling unit (2) is mounted on the top of the mounting unit (1); the testing unit (3) is mounted on the top of the pulling unit (2); the fixing unit (4) is mounted on the top of the mounting unit (1), and the fixing unit (4) is located on the left side of the testing unit (3); The mounting unit (1) comprises: a T-shaped mounting base plate (101) and an L-shaped limiting frame (102); four circular mounting holes (1011) are provided at the corners of the T-shaped mounting base plate (101), and two positioning grooves (1012) are also provided at the top of the T-shaped mounting base plate (101); two L-shaped limiting frames (102) are provided in total, and the two L-shaped limiting frames (102) are fixedly mounted on the top of the T-shaped mounting base plate (101).

2. According to claim 1, a servo-type tensile machine for producing and processing heavy truck fiberglass bumper bars is characterized in that: The pulling unit (2) comprises: a servo motor (201) and a screw rod (202); the servo motor (201) is fixedly mounted on the top of a T-shaped mounting base plate (101); and the screw rod (202) is fixedly mounted on the output end of the servo motor (201).

3. The servo-type tensile machine for producing and processing heavy truck fiberglass bumper bars according to claim 2 is characterized in that: The pulling unit (2) further comprises: a guide rail (203) and a rectangular pulling block (204); two guide rails (203) are provided, and the two guide rails (203) are fixedly mounted on the top of the T-shaped mounting base plate (101); the rectangular pulling block (204) is slidably mounted on the two guide rails (203), and the rectangular pulling block (204) is also threadedly connected to the screw rod (202).

4. According to claim 2, a servo-type tensile machine for producing and processing heavy truck fiberglass bumper bars is characterized in that: The test unit (3) comprises: a tensile gauge (301), a U-shaped clamping frame A (302) and a clamping screw A (303); the tensile gauge (301) is fixedly mounted on the top of a rectangular pulling block (204); the U-shaped clamping frame A (302) is fixedly mounted on the left side of the tensile gauge (301); and two clamping screws A (303) are provided, and the two clamping screws A (303) are threadedly connected to the U-shaped clamping frame A (302).

5. The servo-type tensile machine for producing and processing heavy truck fiberglass bumper bars according to claim 1 is characterized in that: The fixing unit (4) comprises: a switching bracket (401) and a limiting latch (402); the switching bracket (401) is slidably mounted inside two L-shaped limiting frames (102); the limiting latch (402) is slidably mounted inside the switching bracket (401), and the limiting latch (402) is also inserted into a positioning groove (1012) on the front side.

6. The servo-type tensile machine for producing and processing heavy truck fiberglass bumper bars according to claim 5 is characterized in that: The fixing unit (4) further comprises: a U-shaped clamping frame B (403) and a clamping screw B (404); two U-shaped clamping frames B (403) are provided, and the two U-shaped clamping frames B (403) are fixedly installed on the top of the switching bracket (401); and four clamping screws B (404) are provided, and the four clamping screws B (404) are threadedly connected to the two U-shaped clamping frames B (403).

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