Tensile strength detection device for chain production

Abstract

The utility model discloses a tensile strength detection device for chain production, which comprises a bottom plate, a sliding chute, a sliding block, a fixing mechanism, a limiting mechanism, an adjusting mechanism and a protection mechanism, the sliding chute is arranged on the front side of the middle part of the upper end of the bottom plate, and the sliding block used for installing the fixing mechanism is inserted in the sliding chute. An adjusting mechanism used for controlling the sliding block to slide in the sliding groove to carry out tensile detection on the chain is installed in the middle of the inner side of the sliding groove, limiting mechanisms used for keeping the sliding block to slide stably in the sliding groove are installed on the two sides in the sliding groove, and a protection mechanism used for preventing the flying chain from hurting operators is installed at the upper end of the bottom plate. The chain testing device has the advantages that the chain is fixed through the mounting and fixing mechanism, the chain testing device is efficient, simple and convenient to operate and capable of meeting testing requirements of chains of different specifications, and the chain can be quickly fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of hardware product processing, in particular to a tensile strength detection device for chain production. Background Art

[0002] Chain dipping, also known as chain plastic coating, is a process of coating a metal chain with a plastic layer, usually using materials such as polyvinyl chloride (PVC), polyethylene (PE), nylon, etc. to enhance the corrosion resistance, wear resistance, appearance and touch of the chain. Chains are subjected to multiple forces such as stretching, impact and vibration in applications, so there are high requirements for their tensile strength. The tensile strength of the plastic-dipped chain, that is, the maximum force that the chain can withstand in a stretched state, is an important performance indicator.

[0003] In order to ensure the quality and safety of chain products, there is an urgent need for a device that can accurately and quickly measure the tensile strength of the chain after plastic dipping. At the same time, the device should be efficient, easy to operate, and able to adapt to the testing needs of chains of different specifications. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the above-mentioned defects and provide a tensile strength detection device for chain production.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: a tensile strength detection device for chain production, comprising:

[0006] A bottom plate, wherein a slide groove is provided at the front side of the middle part of the upper end of the bottom plate;

[0007] A slider, the slider being inserted into the slide groove;

[0008] The fixing mechanism is arranged on the rear side of the middle upper end of the bottom plate and the upper end of the slider, and the fixing mechanism comprises a fixing block, a placement slot, a socket, a plug rod, a connecting slot, a connecting plate, a pull rod, a spring and a pull plate, and the two fixing blocks are fixedly connected to the rear side of the middle upper end of the bottom plate and the upper end of the slider respectively, the placement slot is arranged on one side of the upper end of the fixing block close to each other, the plug hole is arranged in the middle of the two ends of the inner side of the placement slot, the plug hole passes through the fixing block, the plug rod is arranged inside the placement slot, the plug rod is plugged into the plug hole, the connecting slot is arranged in the middle of the inner side of the plug hole, the connecting plate is fixedly connected to one end of the plug rod, the connecting plate is plugged into the plug rod, the middle of one end of the connecting plate away from the plug rod is fixedly connected with the pull rod, the pull rod is plugged into the socket, a spring is arranged inside the connecting slot, the spring is sleeved on the outside of the pull rod, and one end of the pull rod away from the connecting plate is fixedly connected with the pull plate;

[0009] A limiting mechanism, wherein the limiting mechanism is arranged on both sides of the slide groove;

[0010] An adjustment mechanism, wherein the adjustment mechanism is arranged in the middle of the inner side of the slide groove;

[0011] The protection mechanism is arranged on the upper end of the bottom plate.

[0012] As an improvement, the limiting mechanism includes:

[0013] Sliding holes are provided on both sides of the front end of the slider;

[0014] A slide rod is inserted into the slide hole and fixedly connected to the slide groove.

[0015] As an improvement, the adjustment mechanism includes:

[0016] A fixing groove, which is opened in the middle of the front end of the inner side of the slide groove;

[0017] A drive box, wherein the drive box is fixedly connected to the inside of the fixing slot;

[0018] A threaded hole, the threaded hole is opened in the middle of the front end of the slider, and the threaded hole passes through the slider;

[0019] The screw rod is threadedly connected to the inside of the threaded hole, the screw rod is rotatably connected to the middle part of the inner side of the slide groove through a bearing, and the screw rod is fixedly connected to the rear end of the drive box.

[0020] As an improvement, the protection mechanism includes:

[0021] A protection box, the protection box is fixedly connected to the upper end of the bottom plate;

[0022] The door panel is rotatably connected to the front and rear ends of one side of the interior of the protection box.

[0023] As an improvement, support columns are fixedly connected to the front and rear parts of both sides of the lower end of the base plate.

[0024] The advantages of the utility model compared with the prior art are: the utility model fixes the chain by installing a fixing mechanism, drives the pull rod to slide inside the plug hole by pulling the pull plate, drives the insertion rod to slide by sliding the connecting plate inside the connecting groove, and fixes the chain by inserting one end of the chain into the placement groove, loosening the pull plate, and driving the insertion rod to slide by the connecting plate under the action of the spring force, and then drives the lead screw to rotate through the drive box, controls the slider threadedly connected to the outside of the lead screw to slide under the restriction of the limit mechanism, so as to detect the tensile strength of the chain. It can be efficient, easy to operate, and can adapt to the testing needs of chains of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a stereogram of the utility model.

[0026] Figure 2 It is a half-section view of the utility model.

[0027] Figure 3 It is a half-section view of the base plate of the utility model.

[0028] Figure 4 It is a schematic diagram of the fixing mechanism of the utility model.

[0029] Figure 5 It is a schematic diagram of the regulating mechanism of the utility model.

[0030] As shown in the figure: 1. Base plate; 11. Slide groove; 2. Slider; 3. Fixing mechanism; 31. Fixing block; 32. Placement groove; 33. Plug hole; 34. Insert rod; 35. Connecting groove; 36. Connecting plate; 37. Pull rod; 38. Spring; 39. Pull plate; 4. Limiting mechanism; 41. Slide hole; 42. Slide rod; 5. Adjusting mechanism; 51. Fixing groove; 52. Drive box; 53. Threaded hole; 54. Screw; 6. Protective mechanism; 61. Protective box; 62. Door panel; 7. Support column. DETAILED DESCRIPTION

[0031] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] like Figures 1 to 5 As shown, this embodiment proposes a tensile strength testing device for chain production, including a base plate 1, a slide groove 11, a slider 2, a fixing mechanism 3, a limiting mechanism 4, an adjusting mechanism 5 and a protective mechanism 6. The slide groove 11 is opened on the front side of the middle of the upper end of the base plate 1, and the slider 2 for installing the fixing mechanism 3 is inserted into the inside of the slide groove 11. The adjusting mechanism 5 for controlling the slider 2 to slide in the slide groove 11 to perform tensile testing on the chain is installed in the middle of the inner side of the slide groove 11. Limiting mechanisms 4 for keeping the slider 2 sliding smoothly in the slide groove 11 are installed on both sides of the inside of the slide groove 11. A protective mechanism 6 for preventing the flying chain from injuring the operator is installed at the upper end of the base plate 1.

[0034] The fixing mechanism 3 includes a fixing block 31, a placement slot 32, a socket 33, an insertion rod 34, a connecting slot 35, a connecting plate 36, a pull rod 37, a spring 38 and a pull plate 39. The fixing block 31 is fixedly connected to the middle rear side of the upper end of the bottom plate 1 and the upper end of the slider 2. A placement slot 32 for placing a chain is provided on one side of the upper end of the fixing block 31 close to each other. A socket 33 for inserting the insertion rod 34 and the pull rod 37 is provided in the middle of the inner side of the placement slot 32. The socket 33 passes through the fixing block 31. A connecting groove 35 is provided for installing a connecting plate 36, and a connecting plate 36 for controlling the sliding of the insertion rod 34 is slidably connected inside the connecting groove 35. The insertion rod 34 and the pull rod 37 are fixedly connected in the middle of both sides of the connecting plate 36, and one end of the insertion rod 34 is installed inside the placement groove 32. A spring 38 for controlling the sliding of the insertion rod 34 is installed inside the connecting groove 35. The spring 38 is sleeved on the outside of the pull rod 37, and a pull plate 39 for facilitating pulling the pull rod 37 is fixedly connected to the end of the pull rod 37 away from the connecting plate 36.

[0035] The limiting mechanism 4 includes a sliding hole 41 and a sliding rod 42. Sliding holes 41 that penetrate the slider 2 and are used to keep the slider 2 sliding smoothly inside the sliding groove 11 are opened on both sides of the middle of the front end of the slider 2. Sliding rods 42 that are used to keep the slider 2 sliding smoothly inside the sliding groove 11 are inserted into the sliding hole 41. Both sliding rods 42 are fixedly connected to the inside of the sliding groove 11.

[0036] The adjusting mechanism 5 includes a fixing groove 51, a driving box 52, a threaded hole 53 and a screw rod 54. The fixing groove 51 for installing the driving box 52 is opened in the middle of the inner front end of the slide groove 11. The driving box 52 for controlling the sliding block 2 to slide in the slide groove 11 is fixedly connected inside the fixing groove 51. The screw rod 54 for controlling the sliding block 2 to slide in the slide groove 11 is fixedly connected in the middle of the rear end of the driving box 52. A threaded hole 53 that penetrates the slider 2 and controls the sliding block 2 to slide in the slide groove 11 is opened in the middle of the front end of the slider 2. The slider 2 is threadedly connected to the outer side of the screw rod 54 through the threaded hole 53.

[0037] The protection mechanism 6 includes a protection box 61 and a door plate 62. The protection box 61 is fixedly connected to the upper end of the bottom plate 1 to prevent the flying chain from injuring the operator. The door plate 62 for installing the chain is installed on one side of the protection box 61.

[0038] Support columns 7 for supporting the entire structure away from the ground are fixedly connected to the front and rear parts of both sides of the lower end of the base plate 1.

[0039] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tensile strength testing device for chain production, characterized in that: include: A bottom plate (1), wherein a slide groove (11) is provided at the front side of the middle portion of the upper end of the bottom plate (1); A slider (2), wherein the slider (2) is inserted into the slide groove (11); A fixing mechanism (3), the fixing mechanism (3) is arranged at the rear side of the middle of the upper end of the base plate (1) and the upper end of the slider (2), the fixing mechanism (3) comprises a fixing block (31), a placement groove (32), a plug hole (33), an insertion rod (34), a connection groove (35), a connection plate (36), a pull rod (37), a spring (38) and a pull plate (39), the two fixing blocks (31) are respectively fixedly connected to the rear side of the middle of the upper end of the base plate (1) and the upper end of the slider (2), the placement groove (32) is arranged on one side of the upper end of the fixing block (31) close to each other, the plug hole (33) is arranged in the middle of both ends of the inner side of the placement groove (32), the plug hole (33) passes through the fixing block (31), and the plug hole (33) passes through the fixing block (31). The rod (34) is arranged inside the placement groove (32), the insertion rod (34) is inserted into the insertion hole (33), the connection groove (35) is opened in the middle of the inner side of the insertion hole (33), the connection plate (36) is fixedly connected to one end of the insertion rod (34), the connection plate (36) is inserted into the insertion rod (34), the middle of the end of the connection plate (36) away from the insertion rod (34) is fixedly connected with a pull rod (37), the pull rod (37) is inserted into the insertion hole (33), a spring (38) is arranged inside the connection groove (35), the spring (38) is sleeved on the outside of the pull rod (37), and the end of the pull rod (37) away from the connection plate (36) is fixedly connected with a pull plate (39); A limiting mechanism (4), wherein the limiting mechanism (4) is arranged on both sides of the interior of the slide groove (11); An adjusting mechanism (5), wherein the adjusting mechanism (5) is arranged in the middle of the inner side of the slide groove (11); A protection mechanism (6), wherein the protection mechanism (6) is arranged at the upper end of the base plate (1).

2. A tensile strength testing device for chain production according to claim 1, characterized in that: The limiting mechanism (4) comprises: Sliding holes (41), the sliding holes (41) are opened on both sides of the front end of the sliding block (2); A sliding rod (42), wherein the sliding rod (42) is inserted into the sliding hole (41), and the sliding rod (42) is fixedly connected to the inside of the sliding groove (11).

3. A tensile strength testing device for chain production according to claim 1, characterized in that: The regulating mechanism (5) comprises: A fixing groove (51), wherein the fixing groove (51) is arranged at the middle of the front end of the inner side of the slide groove (11); A drive box (52), wherein the drive box (52) is fixedly connected to the interior of the fixing groove (51); A threaded hole (53), the threaded hole (53) being disposed in the middle of the front end of the slider (2), and the threaded hole (53) passing through the slider (2); A screw rod (54), the screw rod (54) is threadedly connected to the inside of the threaded hole (53), the screw rod (54) is rotatably connected to the middle part of the inner side of the slide groove (11) through a bearing, and the screw rod (54) is fixedly connected to the rear end of the drive box (52).

4. A tensile strength testing device for chain production according to claim 1, characterized in that: The protection mechanism (6) comprises: A protection box (61), wherein the protection box (61) is fixedly connected to the upper end of the bottom plate (1); A door panel (62) is rotatably connected to the front and rear ends of one side of the interior of the protection box (61).

5. A tensile strength testing device for chain production according to claim 1, characterized in that: Support columns (7) are fixedly connected to the front and rear parts of both sides of the lower end of the bottom plate (1).

Images