Cylindrical pin quality detection device

Abstract

The utility model discloses a cylindrical pin quality detection device, and particularly relates to the cylindrical pin detection technology field, the cylindrical pin quality detection device comprises a fixing mechanism, a limiting mechanism and a detection mechanism, the limiting mechanism comprises a movable plate, the movable plate is arranged on the outer wall of one side of the fixing mechanism, and a fastening bolt is arranged between the movable plate and the fixing mechanism. The detection mechanism comprises a mounting plate, hydraulic cylinders are arranged on the two sides of the top of the mounting plate, an adjusting lead screw is arranged on the inner wall of the bottom of the mounting plate, and a movable wheel is arranged on the outer side of the adjusting lead screw. The cylindrical pin can be limited through the tip cone, so that the cylindrical pin is kept stable in the detection process, the movable wheel can move along the surface of the cylindrical pin by adjusting rotation of the lead screw, and the movable wheel can apply pressure to different positions of the cylindrical pin along with work of the hydraulic cylinder. Therefore, different positions of the cylindrical pin can be detected.

Description

TECHNICAL FIELD

[0001] The utility model relates to cylindrical pin detection technical field, specifically related to a cylindrical pin quality detection device. BACKGROUND

[0002] Cylindrical pin is a kind of part for mechanical equipment and positioning, is usually fixed in hole by interference fit, plays the role of fixed part, power transmission or as positioning piece.Cylindrical pin is often used in positioning pin, coupling pin and safety pin in mechanical connection, and it is important auxiliary part when combination processing and assembly.

[0003] For example, the announcement number CN212988308U is a kind of cylindrical part surface quality detection device, including base, its characterized in that: the upper side of the base is fixedly connected with the lower end of vertical rail through connecting block, the side of the vertical rail is provided with sliding slot, a group of evenly arranged round rods are arranged in the sliding slot, one end of each round rod is fixedly connected with detection probe, the other end of each round rod is fixedly connected with sliding block, and all sliding blocks are arranged in the vertical rail.The utility model relates to the field of cylindrical part surface quality detection equipment, specifically, it relates to a kind of cylindrical part surface quality detection device.The device can assist artificial to carry out surface quality detection to cylindrical part.

[0004] The deficiencies in the prior art: the existing cylindrical pin quality detection device cannot place multiple cylindrical pins at the same time, and cannot conveniently apply pressure to different positions on the surface of cylindrical pin, so that the device cannot conveniently detect the quality of the surface of multiple cylindrical pins, and thus the efficiency of cylindrical pin quality detection is affected. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a kind of cylindrical pin quality detection device to solve the problem of low cylindrical pin quality detection efficiency due to the fact that multiple cylindrical pins cannot be conveniently placed and pressure cannot be applied to different positions of cylindrical pin in prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a cylindrical pin quality detection device, comprising a fixing mechanism, further comprising:

[0007] Limiting mechanism, three are provided and equidistantly arranged on the outer wall of the fixing mechanism, for limiting the cylindrical pin to be detected;

[0008] Detection mechanism, three are provided and equidistantly arranged on the inner side top of the fixing mechanism, for quality detection of cylindrical pin;

[0009] The limiting mechanism comprises a movable plate arranged on one side of the outer wall of the fixed mechanism, a fastening bolt arranged between the movable plate and the fixed mechanism, and a top cone fixedly installed on one side of the top of the movable plate for limiting the cylindrical pin;

[0010] The detection mechanism comprises a mounting plate, hydraulic cylinders arranged on both sides of the top of the mounting plate, an adjusting screw rod arranged on the inner wall of the bottom of the mounting plate, a servo motor arranged on one side of the adjusting screw rod, and a movable wheel arranged on the outer side of the adjusting screw rod.

[0011] Preferably, the fixed mechanism comprises a fixed bottom plate, three placing plates fixedly installed on the top of the fixed bottom plate at equal intervals for placing the cylindrical pins, support frames fixedly installed on both ends of the top of the fixed bottom plate, and a top plate fixedly installed on the top of the two support frames.

[0012] Preferably, three adjusting plates are fixedly installed on the outer wall of one side of the fixed bottom plate at equal intervals, a movable slot is formed in the inner wall of the adjusting plate, and a traction spring is fixedly installed on the inner wall of one side of the movable slot.

[0013] Preferably, a sliding block is fixedly installed on the side, away from the inner wall of the movable slot, of the traction spring, the top of the sliding block is fixedly connected with the bottom of the adjacent movable plate, and the outer wall of the sliding block is movably connected with the inner wall of the movable slot.

[0014] Preferably, the inner wall of one side of the movable slot is threadedly connected with the outer wall of the adjacent fastening bolt, the side, away from the inner wall of the movable slot, of the fastening bolt is abuttingly connected with the outer wall of the sliding block, and the fastening bolt is movably inserted into the inner side of the adjacent traction spring.

[0015] Preferably, the two hydraulic cylinders are fixedly connected with both sides of one end of the top of the top plate, the piston rods of the two hydraulic cylinders of the same end penetrate through the top plate and are fixedly connected with both sides of the top of the adjacent mounting plate, and a mounting slot is formed in the inner wall of the bottom of the mounting plate.

[0016] Preferably, the inner wall of the mounting slot is rotationally connected with the adjacent adjusting screw rod, a movable seat is threadedly sleeved on the outer wall of the adjusting screw rod, and the top outer wall of the movable seat is movably connected with the inner wall of the mounting slot.

[0017] Preferably, the inner wall of the bottom of the movable seat is rotationally connected with the adjacent movable wheel, and the movable wheel is movably connected with the outer wall of the cylindrical pin.

[0018] The utility model has the advantages that:

[0019] 1. The utility model discloses a placing plate can be placed to cylindrical pin, and the top cone can be limited to cylindrical pin under the elastic force of traction spring, and the fastening bolt can fix the top cone, then through the servo motor work makes the adjusting screw rod rotate, can adjust the position of movable wheel, and the hydraulic cylinder work makes movable wheel can exert pressure on the surface of cylindrical pin, and through movable wheel along the surface of cylindrical pin moves and can conveniently detect the quality of the surface of cylindrical pin in different positions, and through the setting of multiple limiting mechanisms and detection mechanisms can conveniently detect the quality of multiple cylindrical pins, can improve the efficiency of cylindrical pin quality detection.

[0020] 2. The utility model discloses a movable groove can limit the movement of the sliding block, make the top cone keep stable in the movement, and then make the top cone can stably limit the cylindrical pin, and the installation groove can limit the movement of the movable seat, make movable wheel keep stable in the movement. DRAWINGS

[0021] In order to more clearly illustrate the embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creating labor.

[0022] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the implementation conditions of the utility model, so they do not have the technical essence, any modification of structure, change of proportion relationship or adjustment of size, as long as it does not affect the effect and purpose that the utility model can produce, should still fall within the scope of the technical content disclosed by the utility model.

[0023] Figure 1 It is the whole structure schematic diagram of the utility model;

[0024] Figure 2 It is the left view vertical section of the utility model;

[0025] Figure 3 It is the A part enlarged view of the utility model Figure 2 ;

[0026] Figure 4 It is the fixed mechanism and limiting mechanism solid structure explosion drawing of the utility model;

[0027] Figure 5 It is the detection mechanism solid structure explosion drawing of the utility model.

[0028] Figure: 1, fixed mechanism; 101, fixed bottom plate; 102, support frame; 103, top plate; 104, placement plate; 105, adjusting plate; 106, movable slot;

[0029] 2, limiting mechanism; 201, traction spring; 202, sliding block; 203, movable plate; 204, top cone; 205, fastening bolt;

[0030] 3, detection mechanism; 301, mounting plate; 302, hydraulic cylinder; 303, mounting groove; 304, adjusting screw; 305, servo motor; 306, movable seat; 307, movable wheel. DETAILED DESCRIPTION

[0031] The embodiments of the present application will be described in detail by the specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Referring to the drawings Figure 1 The cylindrical pin quality detection device of the embodiment comprises a fixed mechanism 1, and further comprises:

[0033] The limiting mechanism 2 is provided with three limiting mechanisms which are equidistantly arranged on the outer wall of one side of the fixed mechanism 1, and is used for limiting the cylindrical pin to be detected.

[0034] The detection mechanism 3 is provided with three detection mechanisms which are equidistantly arranged on the inner side top of the fixed mechanism 1, and is used for detecting the quality of the cylindrical pin.

[0035] In order to keep the cylindrical pin stable during the detection process, as shown in Figures 1-2 and Figure 4 The limiting mechanism 2 comprises a movable plate 203, which is arranged on the outer wall of one side of the fixed mechanism 1, and a fastening bolt 205 is arranged between the movable plate 203 and the fixed mechanism 1. The movable plate 203 is fixedly installed with a top cone 204 for limiting the cylindrical pin on the top of the movable plate 203 close to one side of the fixed mechanism 1. The movement of the movable plate 203 makes the top cone 204 abut against the side of the cylindrical pin away from the fixed mechanism 1, so that the cylindrical pin keeps stable during the quality detection process.

[0036] In order to conveniently detect the quality of the cylindrical pin at different positions on the surface, as shown in Figures 1-3 and Figure 5As shown, the detection mechanism 3 comprises a mounting plate 301, the two sides of the top of the mounting plate 301 are provided with hydraulic cylinders 302, the inner wall of the bottom of the mounting plate 301 is provided with an adjusting screw 304, one side of the adjusting screw 304 is provided with a servo motor 305, the outer side of the adjusting screw 304 is provided with a movable wheel 307, the hydraulic cylinder 302 can adjust the height of the movable wheel 307 to make it contact with the surface of the cylindrical pin, the servo motor 305 works to make the adjusting screw 304 rotate, so that the movable wheel 307 can move along the surface of the cylindrical pin, thereby the quality of the cylindrical pin at different positions can be detected.

[0037] In order to conveniently detect the quality of multiple cylindrical pins, as shown in Figures 1-2 and Figure 4 As shown, the fixing mechanism 1 comprises a fixed bottom plate 101, three placing plates 104 for placing cylindrical pins are fixedly installed on the top of the fixed bottom plate 101 at equal intervals, support frames 102 are fixedly installed at the two ends of the top of the fixed bottom plate 101, a top plate 103 is fixedly installed on the top of the two support frames 102, the three placing plates 104 can place three cylindrical pins, so that the device can detect the quality of multiple cylindrical pins, and the efficiency of cylindrical pin quality detection can be improved.

[0038] In order to make the top cone 204 can stably limit the cylindrical pin, as shown in Figure 2 and Figure 4 As shown, three adjusting plates 105 are fixedly installed on the outer wall of one side of the fixed bottom plate 101 at equal intervals, a movable groove 106 is formed in the inner wall of the adjusting plate 105, a traction spring 201 is fixedly installed on the inner wall of one side of the movable groove 106, a sliding block 202 is fixedly installed on the side away from the inner wall of the movable groove 106, the top of the sliding block 202 is fixedly connected with the bottom of the adjacent movable plate 203, the outer wall of the sliding block 202 is movably connected with the inner wall of the movable groove 106, the inner wall of one side of the movable groove 106 is threadedly connected with the outer wall of the adjacent fastening bolt 205, the side away from the inner wall of the movable groove 106 of the fastening bolt 205 is abuttingly connected with the outer wall of the sliding block 202, the fastening bolt 205 is movably inserted into the inner side of the adjacent traction spring 201, the movable groove 106 can limit the movement of the sliding block 202, so that the movable plate 203 remains stable during movement, and the fastening bolt 205 penetrates through the movable groove 106 and abuttingly connects with the outer wall of the sliding block 202, so that the top cone 204 can stably limit the cylindrical pin.

[0039] In order to make the movable wheel 307 can stably detect the quality of the outer wall of the cylindrical pin, as shown in Figures 2-5As shown, the two sides of one end of the top plate 103 top are fixedly connected with the two adjacent hydraulic cylinders 302, the two hydraulic cylinder 302 piston rods of the same end penetrate the top plate 103 and are fixedly connected with the two sides of the top of the adjacent mounting plate 301, the bottom inner wall of the mounting plate 301 is provided with a mounting groove 303, the inner wall of the mounting groove 303 is rotatably connected with the adjacent adjusting screw rod 304, the outer wall of the adjusting screw rod 304 is threadedly sleeved with a movable seat 306, the top outer wall of the movable seat 306 is movably connected with the inner wall of the mounting groove 303, the bottom inner wall of the movable seat 306 is rotatably connected with the adjacent movable wheel 307, the movable wheel 307 is movably connected with the outer wall of the cylindrical pin, the mounting groove 303 can limit the movement of the movable seat 306, so that the movable wheel 307 can stably detect the quality of the cylindrical pin at different positions.

[0040] The specific implementation scenario is that when the quality of the cylindrical pin is detected, the plurality of cylindrical pins are placed on the top of the three placing plates 104, and the top cone 204 moves along the inner wall of the movable groove 106 under the pushing force of the cylindrical pin, so that the traction spring 201 is contracted, when the cylindrical pin is placed, the top cone 204 is in abutting connection with the outer wall of the side of the cylindrical pin away from the fixed mechanism 1 under the elastic force of the traction spring 201, then the fastening bolt 205 penetrates the inner wall of the movable groove 106 and abuts against the outer wall of the adjacent sliding block 202, so that the top cone 204 can stably limit the cylindrical pin, then the mounting plate 301 moves downward under the action of the hydraulic cylinder 302, so that the movable wheel 307 contacts the top of the cylindrical pin, then the adjusting screw rod 304 rotates under the action of the servo motor 305, so that the movable seat 306 moves along the inner wall of the adjacent mounting groove 303 on the outer side, so that the movable wheel 307 can move along the surface of the cylindrical pin, so that the quality of the cylindrical pin at different positions can be detected, and the device can simultaneously detect the quality of the three cylindrical pins through the arrangement of the three limiting mechanisms 2 and the detection mechanism 3, so that the efficiency of the cylindrical pin quality detection can be improved, and the problems that the prior art cannot simultaneously fix a plurality of cylindrical pins and cannot detect the quality of the surface at different positions are solved, and the efficiency of the cylindrical pin quality detection is affected.

[0041] Although the utility model has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model all belong to the scope of protection required by the utility model.

Claims

1. A cylindrical pin quality inspection device, comprising a fixing mechanism (1), characterized in that, Also includes: The limiting mechanism (2) has three parts that are equally spaced on one side of the outer wall of the fixing mechanism (1) and is used to limit the cylindrical pin to be tested; The testing mechanism (3) has three parts that are equally spaced on the top of the inner side of the fixing mechanism (1) and is used to test the quality of the cylindrical pin. The limiting mechanism (2) includes a movable plate (203), which is disposed on the outer wall of one side of the fixed mechanism (1). A fastening bolt (205) is provided between the movable plate (203) and the fixed mechanism (1). A top cone (204) for cylindrical pin limiting is fixedly installed on the top of the movable plate (203) near the fixed mechanism (1). The detection mechanism (3) includes a mounting plate (301), with hydraulic cylinders (302) on both sides of the top of the mounting plate (301), an adjusting screw (304) on the inner wall of the bottom of the mounting plate (301), a servo motor (305) on one side of the adjusting screw (304), and a movable wheel (307) on the outer side of the adjusting screw (304).

2. The cylindrical pin quality detection device according to claim 1, characterized in that: The fixing mechanism (1) includes a fixed base plate (101), and three placement plates (104) for placing cylindrical pins are fixedly installed at equal intervals on the top of the fixed base plate (101). Support frames (102) are fixedly installed at both ends of the top of the fixed base plate (101), and top plates (103) are fixedly installed on the top of the two support frames (102).

3. The cylindrical pin quality detection device according to claim 2, characterized in that: Three adjusting plates (105) are fixedly installed at equal intervals on one side of the outer wall of the fixed base plate (101). The inner wall of the adjusting plate (105) is provided with a movable groove (106), and a traction spring (201) is fixedly installed on one side of the inner wall of the movable groove (106).

4. The cylindrical pin quality detection device according to claim 3, characterized in that: A slider (202) is fixedly installed on the side of the traction spring (201) away from the inner wall of the movable groove (106). The top of the slider (202) is fixedly connected to the bottom of the adjacent movable plate (203), and the outer wall of the slider (202) is movably connected to the inner wall of the movable groove (106).

5. The cylindrical pin quality detection device according to claim 4, characterized in that: The inner wall of one side of the movable groove (106) is threadedly connected to the outer wall of the adjacent fastening bolt (205). The side of the fastening bolt (205) away from the inner wall of the movable groove (106) is in contact with the outer wall of the slider (202). The fastening bolt (205) is movably inserted into the inner side of the adjacent traction spring (201).

6. The cylindrical pin quality detection device according to claim 2, characterized in that: The top end of the top plate (103) is fixedly connected to two adjacent hydraulic cylinders (302) on both sides. The piston rods of the two hydraulic cylinders (302) at the same end pass through the top plate (103) and are fixedly connected to the top sides of the adjacent mounting plate (301). The mounting plate (301) has a mounting groove (303) on its bottom inner wall.

7. The cylindrical pin quality detection device according to claim 6, characterized in that: The inner wall of the mounting groove (303) is rotatably connected to the adjacent adjusting screw (304), and the outer wall of the adjusting screw (304) is threaded with a movable seat (306). The top outer wall of the movable seat (306) is movably connected to the inner wall of the mounting groove (303).

8. The cylindrical pin quality detection device according to claim 7, characterized in that: The bottom inner wall of the movable seat (306) is rotatably connected to the adjacent movable wheel (307), and the movable wheel (307) is movably connected to the outer wall of the cylindrical pin.

Images