CN221426241U

CN221426241U - Tool to lock square rod tensile test anchor clamps

Info

Publication number: CN221426241U
Application number: CN202323507633.5U
Authority: CN
Inventors: 夏克拉; 夏天长; 樊军
Original assignee: Wenzhou Meila Hardware Co ltd
Current assignee: Wenzhou Meila Hardware Co ltd
Priority date: 2023-12-21
Filing date: 2023-12-21
Publication date: 2024-07-26
Anticipated expiration: 2033-12-21

Abstract

The utility model discloses a lockset square bar tensile force testing clamp, which comprises a U-shaped frame and is characterized in that: the U-shaped groove opening of U-shaped frame sets up towards the front side, be equipped with the test stick body in the U-shaped frame, U-shaped frame internal fixation is provided with the first test subassembly that is used for pressing from both sides tight to the one end of test stick body and the second test subassembly that is used for carrying out tensile test to the other end of test stick body, and the beneficial effect of the utility model lies in: through having set up first test assembly and second test assembly for only need put into first test assembly clamping with the test stick body and can fix the one end of test stick body, then be connected with the other end of test stick body through second test assembly, and second test assembly's left clamp splice and right clamp splice can press from both sides more tightly through the connecting rod effect in test process more, avoid taking off with the test stick body pine, make the test stick body clamping need not punch rapidly when testing.

Description

Tool to lock square rod tensile test anchor clamps

Technical Field

The utility model belongs to the technical field of lockset production, and particularly relates to a lockset square bar tensile force testing clamp.

Background

The square bar in the door lock is usually called a lock cylinder core column, which plays a role of connection and transmission, is made of metal, is provided with a plurality of slots, is matched with the convex parts on the key, and when the correct key is inserted into the lock cylinder core column, the slots and the convex parts are mutually corresponding, so that the lock cylinder core column can rotate to realize the unlocking or locking function, and the design and the structure of the lock cylinder core column are different according to the type of the lock, so that the lock is one of core components for ensuring the safety and the function of the lock.

In the manufacturing process of the door lock, the square bar in the door lock needs to be subjected to tensile force test, when the square bar is originally subjected to tensile force test, the square bar needs to be drilled, then the square bar is fixed through the drilled hole, then the tensile force test is performed, and the door lock is inconvenient and cannot be directly subjected to the tensile force test.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a tool to lock square bar tensile test anchor clamps, including U-shaped frame, its characterized in that: the U-shaped groove opening of U-shaped frame sets up towards the front side, be equipped with the test stick body in the U-shaped frame, U-shaped frame internal fixation is provided with the first test subassembly that is used for carrying out the clamp to the one end of test stick body and is used for carrying out tensile test's second test subassembly to the other end of test stick body, the second test subassembly passes through movable part back-and-forth movement and sets up in the U-shaped frame, first test subassembly and second test subassembly structural symmetry set up, U-shaped frame internal fixation is provided with first guide post, first test subassembly includes actuating lever and left clamp splice and right clamp splice of sliding setting on first guide post about, the left side interval setting of the right side of left clamp splice and right clamp splice, the one end of test stick body is located the interval, the actuating lever passes through link assembly and drives left clamp splice and right clamp splice each other and clamp splice.

As a further improvement of the utility model: the connecting rod assembly comprises two auxiliary connecting rods, one ends of the two auxiliary connecting rods are all rotationally connected with the front side of the driving rod, the other ends of the two auxiliary connecting rods are rotationally connected with clamping connecting rods, one section of each clamping connecting rod, which is close to the left clamping block and the right clamping block, is provided with a connecting plate, the other section of each clamping connecting rod, which is close to the left clamping block and the right clamping block, is rotationally connected with the connecting plate, the other ends of the two clamping connecting rods are respectively rotationally connected with the left clamping block and the right clamping block, and the outer surfaces of the other ends of the two clamping connecting rods are respectively in abutting arrangement with the left side of the left clamping block and the right side of the right clamping block.

As a further improvement of the utility model: the movable assembly comprises a second guide post, a left clamping block and a right clamping block of the second testing assembly are movably arranged on the second guide post in a left-right mode, sliding blocks are fixedly arranged at the left end and the right end of the second guide post, sliding grooves are formed in the left side surface and the right side surface of the U-shaped frame in a penetrating mode, the sliding blocks are arranged in the sliding grooves in a front-back sliding mode, and a limiting assembly used for limiting movement of the sliding blocks is arranged on the front side of the U-shaped frame.

As a further improvement of the utility model: the limiting assembly comprises a blocking bolt which is spirally arranged on the front side of the U-shaped frame, and one end of the blocking bolt extends into the sliding groove and is in abutting arrangement with the front side face of the sliding block.

As a further improvement of the utility model: the rear side of the U-shaped frame is fixedly provided with a telescopic cylinder, and the piston rod end of the telescopic cylinder extends into a U-shaped groove of the U-shaped frame and is fixedly connected with the rear end of the driving rod of the first test assembly.

As a further improvement of the utility model: the zigzag lines are formed in the right side face of the left clamping block and the left side face of the right clamping block of the first test assembly and the second test assembly, the zigzag lines of the first test assembly are obliquely arranged towards the rear side, and the zigzag lines of the second test assembly are obliquely arranged towards the front side.

As a further improvement of the utility model: the U-shaped frame is characterized in that a plurality of mounting plates are fixedly arranged on two sides of the U-shaped frame, and through holes are formed in the mounting plates.

The utility model has the beneficial effects that: through having set up first test assembly and second test assembly for only need put into first test assembly clamping with the test stick body and can fix the one end of test stick body, then be connected with the other end of test stick body through second test assembly, and second test assembly's left clamp splice and right clamp splice can press from both sides more tightly through the connecting rod effect in test process more, avoid taking off with the test stick body pine, make the test stick body clamping need not punch rapidly when testing.

Drawings

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

FIG. 2 is an enlarged schematic view of A in FIG. 1;

FIG. 3 is a top view of the present utility model;

FIG. 4 is an enlarged schematic view of B in FIG. 3;

FIG. 5 is a top cross-sectional view of the present utility model;

FIG. 6 is an enlarged schematic view of C in FIG. 5;

FIG. 7 is a construction view of a first test assembly;

Reference numerals illustrate: 1.U a frame, 2 a test rod body, 3 a first guide post, 4 a driving rod, 5 a left clamping block, 6 a right clamping block, 7 an auxiliary connecting rod, 8 a clamping connecting rod, 9 a connecting plate, 10 a second guide post, 11 a sliding block, 12 a sliding groove, 13 a blocking bolt, 14 a telescopic cylinder and 15 a mounting plate.

Detailed Description

The utility model will be further described in detail with reference to examples of embodiments shown in the drawings.

Referring to fig. 1-7, a lock square bar tensile test fixture of this example includes a U-shaped frame 1, a U-shaped slot opening of the U-shaped frame 1 is disposed towards a front side, a test bar body 2 is disposed in the U-shaped frame 1, a first test component 16 for clamping one end of the test bar body 2 and a second test component 17 for tensile testing the other end of the test bar body 2 are fixedly disposed in the U-shaped frame 1, the second test component 17 is disposed in the U-shaped frame 1 by moving back and forth through a movable component, the first test component 16 and the second test component 17 are disposed in structural symmetry, a first guide post 3 is fixedly disposed in the U-shaped frame 1, The first test assembly 16 comprises a driving rod 4, a left clamping block 5 and a right clamping block 6 which are arranged on the first guide column 3 in a left-right sliding manner, wherein the left sides of the left clamping block 5 and the right clamping block 6 are arranged at intervals, one end of the test rod body 2 is positioned in the interval, and the driving rod 4 drives the left clamping block 5 and the right clamping block 6 to clamp each other through a connecting rod assembly, so that the working principle of the utility model is that: because the U-shaped groove opening of the U-shaped frame 1 is arranged towards the front side, the U-shaped frame 1 is internally provided with the test rod body 2, the U-shaped frame 1 is internally and fixedly provided with a first test component 16 for clamping one end of the test rod body 2 and a second test component 17 for carrying out tensile test on the other end of the test rod body 2, The second test component 17 is arranged in the U-shaped frame 1 in a back-and-forth moving way through the movable component, the first test component 16 and the second test component 17 are symmetrically arranged in the U-shaped frame 1, a first guide column 3 is fixedly arranged in the U-shaped frame 1, the first test component 16 comprises a driving rod 4, a left clamping block 5 and a right clamping block 6 which are arranged on the first guide column 3 in a left-and-right sliding way, the right side of the left clamping block 5 and the left side of the right clamping block 6 are arranged at intervals, one end of the test rod body 2 is positioned in the interval, the driving rod 4 drives the left clamping block 5 and the right clamping block 6 to clamp each other through a connecting rod component, the connecting rod component comprises two auxiliary connecting rods 7, one ends of the two auxiliary connecting rods 7 are both connected with the front side of the driving rod 4 in a rotating way, The other ends of the two auxiliary connecting rods 7 are respectively and rotatably connected with a clamping connecting rod 8, one section of the two clamping connecting rods 8, which is close to the left clamping block 5 and the right clamping block 6, is provided with a connecting plate 9, one section of the two clamping connecting rods 8, which is close to the left clamping block 5 and the right clamping block 6, is rotatably connected with the connecting plate 9, the other ends of the two clamping connecting rods 8 are respectively and rotatably connected with the left clamping block 5 and the right clamping block 6, the outer surfaces of the other ends of the two clamping connecting rods 8 are respectively in abutting arrangement with the left side of the left clamping block 5 and the right side of the right clamping block 6, the movable assembly comprises a second guide column 10, the left clamping block 5 and the right clamping block 6 of the second testing assembly 17 are movably arranged on the second guide column 10 left and right, The left and right ends of the second guide post 10 are fixedly provided with sliding blocks 11, the left and right sides of the U-shaped frame 1 are provided with sliding grooves 12 in a penetrating way, the sliding blocks 11 are arranged in the sliding grooves 12 in a sliding way back and forth way, the front side of the U-shaped frame 1 is provided with limiting components for limiting the movement of the sliding blocks 11, the limiting components comprise blocking bolts 13 which are spirally arranged on the front side of the U-shaped frame 1, one ends of the blocking bolts 13 extend into the sliding grooves 12 and are in abutting arrangement with the front side of the sliding blocks 11, the right sides of the left clamping blocks 5 and the left sides of the right clamping blocks 6 of the first testing components 16 and the second testing components 17 are provided with zigzag lines, the zigzag lines of the first testing components 16 are obliquely arranged towards the rear side, The zigzag lines of the second testing component 17 are obliquely arranged towards the front side, a plurality of mounting plates 15 are fixedly arranged on two sides of the U-shaped frame 1, through holes are formed in the mounting plates 15, when a square bar is required to be subjected to tensile testing, bolts pass through the through holes of the mounting plates 15, the U-shaped frame 1 is fixedly connected to a working plane for testing, then a testing head of a tensile testing device is fixedly connected with the front end of a driving rod 4 of the second testing component 17, one end of a testing bar body 2 required to be detected is plugged between a left clamping block 5 and a right clamping block 6 of the first testing component 16, a telescopic cylinder 14 is started, the telescopic cylinder 14 drives a driving rod 4 of the first testing component 16 to move backwards, After the driving rod 4 of the first test assembly 16 moves backwards, the auxiliary connecting rod 7 and the clamping connecting rod 8 of the first test assembly 16 are driven to swing, the left clamping block 5 and the right clamping block 6 of the first test assembly 16 are driven to clamp each other through the connecting rod effect, so that the left clamping block 5 and the right clamping block 6 of the first test assembly 16 clamp one end of the test rod body 2, after the one end of the test rod body 2 is clamped, a test head of the tensile test device is started, the driving rod 4 of the second test assembly 17 is pulled forwards, and along with the forward pulling of the driving rod 4 of the second test assembly 17, the left clamping block 5 and the right clamping block 6 of the second test assembly 17 are driven by the connecting rod to apply a forward pulling force, Therefore, a forward pulling force is applied to the second guide post 10, the sliding blocks 11 are fixedly arranged at the left end and the right end of the second guide post 10, so that after the second guide post 10 has the forward pulling force, the sliding blocks 11 are driven to move forward, the front side of the U-shaped frame 1 is spirally provided with the blocking bolts 13, one ends of the blocking bolts 13 extend into the sliding grooves 12 and are in abutting arrangement with the front side surfaces of the sliding blocks 11, the effect of preventing the sliding blocks 11 from moving forward is achieved, the situation that the test head of the tensile testing device directly drives the left clamping blocks 5 and the right clamping blocks 6 of the second assembly to move forward when driving the driving rod 4 of the second testing assembly 17 to move can be avoided, the other ends of the testing rod body 2 are not clamped, After one end of the blocking bolt 13 is abutted against the front side surface of the sliding block 11, the sliding block 11 can be prevented from moving forwards, the left clamping block 5 and the right clamping block 6 of the second testing component 17 can only move left and right on the second guide post 10, the other end of the testing rod body 2 is prevented from being separated from the left clamping block 5 and the right clamping block 6 of the second testing component 17 when not clamped, the testing head of the tensile testing device can drive the left clamping block 5 and the right clamping block 6 of the second testing component 17 to move inwards on the second guide post 10 through the connecting rod effect when driving the driving rod 4 of the second testing component 17 to move forwards, So that the left clamping block 5 and the right clamping block 6 of the second testing assembly 17 clamp the other end of the testing rod body 2, then the blocking bolt 13 is screwed out, the movement restriction of the sliding block 11 is released, the movement restriction of the left clamping block 5 and the right clamping block 6 of the second guiding post 10 and the second testing assembly 17 is released, then when the testing head of the tensile testing device drives the driving rod 4 of the second testing assembly 17 to move forwards, the left clamping block 5 and the right clamping block 6 of the second testing assembly 17 can have forward force through force transmission, so that the other end of the testing rod body 2 is continuously clamped, and after the left clamping block 5 and the right clamping block 6 of the second testing assembly 17 are continuously clamped, self-locking is formed, along with the continuous transmission of the tensile force of the forward movement of the driving rod 4 of the second test component 17 by the test head of the tensile force test device, the left clamping block 5 and the right clamping block 6 of the second test component 17 can clamp more and more tightly through the connecting rod effect, the tensile force test can be performed on the test rod body 2, one end of the test rod body 2 can be fixed by only placing the test rod body 2 into the first test component 16 for clamping and then connecting with the other end of the test rod body 2 through the second test component 17, the left clamping block 5 and the right clamping block 6 of the second test component 17 clamp more and more tightly through the connecting rod effect in the test process, Avoid taking off with test stick body 2 for test stick body 2 clamping is fast need not punch when carrying out the test.

The utility model is further provided with: the connecting rod assembly comprises two auxiliary connecting rods 7, one ends of the two auxiliary connecting rods 7 are respectively connected with the front side of the driving rod 4 in a rotating mode, the other ends of the two auxiliary connecting rods 7 are respectively connected with a clamping connecting rod 8 in a rotating mode, one section of each clamping connecting rod 8, which is close to the left clamping block 5 and the right clamping block 6, is provided with a connecting plate 9, one section of each clamping connecting rod 8, which is close to the left clamping block 5 and the right clamping block 6, is connected with the connecting plate 9 in a rotating mode, the other ends of the two clamping connecting rods 8 are respectively connected with the left clamping block 5 and the right clamping block 6 in a rotating mode, the outer surfaces of the other ends of the two clamping connecting rods 8 are respectively in an abutting mode with the left side of the left clamping block 5 and the right side of the right clamping block 6, and the connecting rod assembly is arranged, and the left clamping block 5 and the right clamping block 6 are conveniently driven to clamp each other through a connecting rod effect.

The utility model is further provided with: the movable assembly comprises a second guide post 10, a left clamping block 5 and a right clamping block 6 of a second testing assembly 17 are movably arranged on the second guide post 10 in a left-right mode, sliding blocks 11 are fixedly arranged at the left end and the right end of the second guide post 10, sliding grooves 12 are formed in the left side surface and the right side surface of the U-shaped frame 1 in a penetrating mode, the sliding blocks 11 are arranged in the sliding grooves 12 in a sliding mode, a limiting assembly used for limiting movement of the sliding blocks 11 is arranged on the front side of the U-shaped frame 1, the movable assembly is arranged, the second guide post 10 is convenient to be in a fixed state when in tensile testing, interference is prevented when in tensile testing, and tensile testing is conveniently conducted through the left clamping block 5 and the right clamping block 6 to be transmitted to the other end of the rod body 2.

The utility model is further provided with: the limiting component comprises a blocking bolt 13 which is spirally arranged on the front side of the U-shaped frame 1, one end of the blocking bolt 13 stretches into the sliding groove 12 and is in abutting connection with the front side surface of the sliding block 11, the blocking bolt 13 is arranged, the effect of preventing the sliding block 11 from moving forwards is achieved when the other end of the testing rod body 2 is required to be clamped, the test head of the tensile test device can be prevented from directly driving the left clamping block 5 and the right clamping block 6 of the second testing component 17 to move forwards when the driving rod 4 of the testing rod body is moved, the other end of the testing rod body 2 cannot be clamped, one end of the blocking bolt 13 abuts against the front side surface of the sliding block 11, the sliding block 11 can be prevented from moving forwards, the left clamping block 5 and the right clamping block 6 of the second testing component 17 can be prevented from moving forwards only when the left clamping block 5 and the right clamping block 6 of the second testing component 17 are required to be clamped, the other end of the testing rod body 2 can be prevented from moving left and right on the second guide post 10, and the left clamping block 5 and the left clamping block 6 of the testing rod body 17 can be prevented from being separated from the left clamping block 5 and the right clamping block 6 of the second testing component 17 when the left clamping block 5 and the right clamping block 6 of the testing rod body are not clamped, and the other end of the testing rod body 2 can be prevented from moving left and the left clamping block 5 and the clamping device can be prevented from moving left and the clamping the left clamping block 6 of the testing rod body 5.

The utility model is further provided with: the rear side of the U-shaped frame 1 is fixedly provided with a telescopic cylinder 14, the piston rod end of the telescopic cylinder 14 stretches into a U-shaped groove of the U-shaped frame 1 and is fixedly connected with the rear end of the driving rod 4 of the first test assembly 16, and the telescopic cylinder 14 is arranged to facilitate the driving of the left clamping block 5 and the right clamping block 6 of the first test assembly 16 on the first guide column 3 through the driving rod 4 of the first test assembly 16, so that one end of the test rod body 2 is conveniently and rapidly fixed.

The utility model is further provided with: the zigzag lines are all seted up on the left side face of the left clamp splice 5 right side face of first test subassembly 16 and second test subassembly 17 and the left side face of right clamp splice 6, the zigzag lines of first test subassembly 16 set up towards the rear side slope, the zigzag lines of second test subassembly 17 set up towards the front side slope, through having seted up the zigzag lines, because the zigzag lines of first test subassembly 16 set up towards the rear side slope, the rear end of test stick body 2 is difficult to at the left clamp splice 5 of first test subassembly 16 and the front movement in right clamp splice 6, the zigzag lines of second test subassembly 17 set up towards the front side slope, make the front end of test stick body 2 be difficult to at the left clamp splice 5 of second test subassembly 17 and the rear movement in right clamp splice 6, the zigzag lines make the test head of tensile testing device transmit for the actuating lever 4 of second test subassembly 17 when the pulling force, can make left clamp splice 5 and right clamp splice 6 because the tensile force that produces of actuating lever 4 press from both sides better and make test stick body 2 and make the test result of second test assembly and test stick that the test result is better because the second test stick that the tensile force that the second test assembly is better and the test stick is better.

The utility model is further provided with: the both sides of U-shaped frame 1 are all fixed and are provided with a plurality of mounting panel 15, the through-hole has all been seted up on the mounting panel 15, conveniently installs U-shaped frame 1 on the work plane that is used for the test.

The above description is merely of preferred embodiments of the present utility model, and the present utility model is not limited to the above embodiments, and any modifications, adaptations or equivalent substitutions made by those skilled in the art based on the above description fall within the scope of the present utility model.

Claims

1. The utility model provides a tool to lock square bar tensile test anchor clamps, including U-shaped frame (1), its characterized in that: the utility model discloses a test device for testing the tensile force of a cable, including U-shaped frame (1), U-shaped frame (1) are equipped with test bar body (2) in the U-shaped frame (1), U-shaped frame (1) internal fixation is provided with first test subassembly (16) that are used for carrying out clamp connection to the one end of test bar body (2) and is used for carrying out tensile force test's second test subassembly (17) to the other end of test bar body (2), second test subassembly (17) are through movable subassembly back-and-forth movement setting in U-shaped frame (1), first test subassembly (16) and second test subassembly (17) structural symmetry set up, U-shaped frame (1) internal fixation is provided with first guide post (3), first test subassembly (16) are including actuating lever (4) and left clamp splice (6) of sliding setting on first guide post (3), the left side of left clamp splice (5) and the left side interval setting of right clamp splice (6), test bar body (2) are located actuating lever (4) and clamp splice (6) each other through clamp connection piece drive left side clamp splice (6).

2. The lockset square bar tensile testing clamp according to claim 1, wherein: the connecting rod assembly comprises two auxiliary connecting rods (7), one ends of the two auxiliary connecting rods (7) are respectively connected with the front side of the driving rod (4) in a rotating mode, the other ends of the two auxiliary connecting rods (7) are respectively connected with a clamping connecting rod (8) in a rotating mode, one section of the clamping connecting rods (8) close to the left clamping block (5) and the right clamping block (6) is provided with a connecting plate (9), one section of the clamping connecting rods (8) close to the left clamping block (5) and the right clamping block (6) is connected with the connecting plate (9) in a rotating mode, the other ends of the two clamping connecting rods (8) are respectively connected with the left clamping block (5) and the right clamping block (6) in a rotating mode, and the outer surfaces of the other ends of the two clamping connecting rods (8) are respectively in an abutting mode with the left side of the left clamping block (5) and the right side of the right clamping block (6).

3. The lockset square bar tensile testing clamp according to claim 2, wherein: the movable assembly comprises a second guide column (10), a left clamping block (5) and a right clamping block (6) of a second test assembly (17) are movably arranged on the second guide column (10) in a left-right mode, sliding blocks (11) are fixedly arranged at the left end and the right end of the second guide column (10), sliding grooves (12) are formed in the left side surface and the right side surface of the U-shaped frame (1) in a penetrating mode, the sliding blocks (11) are arranged in the sliding grooves (12) in a front-back sliding mode, and limiting assemblies used for limiting movement of the sliding blocks (11) are arranged on the front side of the U-shaped frame (1).

4. A lockset square bar tensile testing fixture according to claim 3, wherein: the limiting assembly comprises a blocking bolt (13) which is spirally arranged on the front side of the U-shaped frame (1), and one end of the blocking bolt (13) stretches into the sliding groove (12) to be in abutting arrangement with the front side face of the sliding block (11).

5. The lockset square bar tensile testing clamp according to claim 4, wherein: the rear side of the U-shaped frame (1) is fixedly provided with a telescopic cylinder (14), and a piston rod end of the telescopic cylinder (14) extends into a U-shaped groove of the U-shaped frame (1) and is fixedly connected with the rear end of a driving rod (4) of the first test assembly (16).

6. The lockset square bar tensile testing clamp according to claim 5, wherein: the left side face of left clamp splice (5) and the left side face of right clamp splice (6) of first test subassembly (16) and second test subassembly (17) have all seted up the zigzag line, the zigzag line of first test subassembly (16) sets up towards the rear side slope, the zigzag line of second test subassembly (17) sets up towards the front side slope.

7. The lockset square bar tensile testing clamp according to claim 6, wherein: both sides of the U-shaped frame (1) are fixedly provided with a plurality of mounting plates (15), and through holes are formed in the mounting plates (15).