Bar surface flatness detector

Abstract

The utility model relates to the technical field of bar detection, and discloses a bar surface flatness detector which comprises a detector and a protection assembly. The surface flatness of a bar can be detected through the detector, the sensor can be protected through the protection assembly, the upper shell and the base can be fixed after being connected in an inserted mode through the clamping assembly, the sensor can be fixed after being sleeved with the protection block through the positioning assembly, and the protection block can be disassembled through the disassembly assembly. The moving effect of a clamping block is improved through a sliding block, the moving effect of two positioning blocks, two inclined blocks and a matching block is improved through a limiting column, the using effect of two dismounting rods is improved through a control block, and the effects that when the sensor is not used, the sensor can be protected, and the upper shell and the base can be rapidly dismounted and mounted conveniently are achieved; the problems that a base and an upper shell of a handheld surface roughness detector are not fast enough to disassemble and assemble, and the protection effect on a contact sensor is not good enough are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bar detection technical field, especially relate to a bar surface flatness detector. BACKGROUND

[0002] Bar is a kind of solid material with long strip appearance, bar generally refers to the cross section shape is round, square, hexagonal, octagonal etc. Simple figure, length is relatively cross section size bigger, and usually all are with straight bar one kind of material product.

[0003] Flatness is one of important indexes to measure bar surface quality, through the detection of flatness, whether the uneven, bending, wave shape etc. Defects of bar surface can be found in time, so that corresponding measures are taken to repair or replace, ensure that the quality of product meets the design requirement, in order to be able to detect bar surface flatness, handheld surface roughness detector can be used to detect the surface of bar through contact sensor, the working principle of handheld surface roughness detector is that sensor contacts bar surface, measures the slight fluctuation and unevenness of surface, then these data are transmitted to the processing system inside instrument to analyze and calculate, finally the roughness value of surface is obtained, since handheld surface roughness detector is a detector, to ensure accuracy, it needs regular maintenance, the dismounting mode of base and upper shell of handheld surface roughness detector is not quick enough, and handheld surface roughness detector cannot protect contact sensor, contact sensor is often exposed, is vulnerable to damage by collision, the above-mentioned technical problems are that the dismounting mode of base and upper shell of handheld surface roughness detector is not quick enough, and the protection effect of contact sensor is not good enough. UTILITARIAN CONTENT

[0004] In view of the problems in the prior art, the utility model provides a bar surface flatness detector that can overcome the above problems or at least partially solve the above problems.

[0005] The utility model discloses a kind of bar surface flatness detectors, including detector and protection component, the detector includes base, upper shell, sensor and two fixed blocks, the front side of base is attached with the back side of upper shell, the top and bottom of two The front side of fixed block is respectively fixedly connected with the back side of upper shell, the surface of two The top and bottom of fixed block are respectively inserted with the base, the left side of the sensor is installed in upper shell and base, the left side of the protection component is set in upper shell, the protection component includes protection block, connecting block and plug-in block, the surface of protection block is sleeved on sensor, the back side of connecting block is fixedly connected with the right side of protection block front side, the right side of plug-in block is fixedly connected with the left side of upper shell, the surface of plug-in block is inserted with the inside of connecting block, the inside of two The fixed block is provided with clamping component, the left side of upper shell is fixedly connected with lug, the inside of the lug is provided with cavity, the inside of the cavity is provided with positioning component and dismounting component;

[0006] The detector is used for detecting the flatness of the surface of the bar.

[0007] The protection component is used for protecting the sensor.

[0008] In order to make upper shell and base inserted connection fixed, preferably, the top The clamping component includes clamping block, return spring and pull block, the surface of clamping block and pull block is movably connected with the inside of fixed block, the left side of clamping block is sequentially inserted through fixed block and base, and extends to the inside of base, the left side of return spring is fixedly connected with the right side of clamping block, the right side of return spring is fixedly connected with the right side of the inside of fixed block, the bottom of pull block is inserted through fixed block, and is fixedly connected with the top of clamping block, through clamping component, after the surface of fixed block and the inside of base are inserted and connected, clamping block is inserted into the inside of base, so that upper shell and base are inserted and connected fixed.

[0009] In order to make protection block sleeve fixed after sensor, preferably, the positioning component includes two positioning blocks, two inclined blocks, cooperation block, extrusion spring and baffle, the surface of two The inclined blocks and cooperation block are movably connected with the inside of cavity, the back side of two The positioning block is sequentially inserted through lug, connecting block and plug-in block, and extends to the inside of plug-in block, the opposite ends of two The inclined blocks are fixedly connected with the front side of the opposite side of two The positioning block, respectively, the top and bottom of cooperation block are fixedly connected with the opposite ends of two The positioning block, respectively, the back side of extrusion spring is fixedly connected with the front side of cooperation block, the front side of extrusion spring is fixedly connected with the back side of baffle, the right side of baffle is fixedly connected with the right side of cavity inner wall, through positioning component, after protection block is sleeved on sensor, and connecting block and plug-in block are inserted and connected, two positioning blocks are sequentially inserted into the inside of connecting block and plug-in block, the fixation of protection block is realized through extrusion spring.

[0010] In order to disassemble the protection block, preferably, the disassembly assembly comprises two disassembly rods, two cylinders and a resilient spring, the surfaces of the two disassembly rods and the two cylinders are movably connected with the inside of the cavity, the right sides of the two cylinders are fixedly connected with the left rear sides of the two disassembly rods respectively, and the top and bottom of the resilient spring are fixedly connected with the opposite ends of the two disassembly rods respectively.

[0011] In order to improve the moving effect of the clamping block, preferably, the right sides of the front and rear sides of the clamping block are fixedly connected with sliding blocks, the surfaces of the two sliding blocks are slidably connected with the front and rear sides of the inside of the fixed block respectively, and the clamping block and the pulling block can only move to the left or right direction in the inside of the fixed block through the two sliding blocks, thereby playing a limiting role.

[0012] In order to improve the moving effect of the two positioning blocks, the two inclined blocks and the cooperation block, preferably, the front side of the cooperation block is fixedly connected with two limiting columns, the surfaces of the two limiting columns are slidably connected with the inside of the baffle, and the two positioning blocks, the two inclined blocks and the cooperation block can only move to the front or rear direction in the inside of the cavity through the two limiting columns, thereby controlling the moving range.

[0013] In order to improve the use effect of the two disassembly rods, preferably, the front side of the inside of the two disassembly rods is slidably connected with a control block, and the rear side of the control block is fixedly connected with the front side of the convex block, so that the two disassembly rods drive the two cylinders to only move to the vertical direction of upward or downward through the control block, thereby playing a limiting role.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a set of protection device for sensor, including detection instrument, base, upper shell, sensor and fixed block, the detection instrument is connected with the sensor, the protection device for sensor is fixed on the base, the upper shell is connected with the base through the clamping assembly, the sensor is sleeved on the protection block through the positioning assembly, and the protection block is fixed on the base through the disassembly assembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three -dimensional structure schematic diagram provided in the embodiment of the utility model.

[0017] Figure 2 is a structure perspective view of the upper shell and the base separated according to an embodiment of the present application;

[0018] Figure 3 is an exploded perspective view of a partial structure according to an embodiment of the present application;

[0019] Figure 4 is a structure perspective view of the inside of the protruding block according to an embodiment of the present application;

[0020] Figure 5 is a structure perspective view of the clamping assembly according to an embodiment of the present application.

[0021] In the figure: 1, detector; 101, base; 102, upper shell; 103, sensor; 104, fixed block; 2, protection assembly; 201, protection block; 202, connecting block; 203, plug-in block; 3, clamping assembly; 301, clamping block; 302, reset spring; 303, pull block; 4, protruding block; 5, cavity; 6, positioning assembly; 601, positioning block; 602, inclined block; 603, matching block; 604, extrusion spring; 605, baffle; 7, dismounting assembly; 701, dismounting rod; 702, cylinder; 703, elastic spring; 8, sliding block; 9, limiting column; 10, control block. DETAILED DESCRIPTION

[0022] In order to further understand the invention content, characteristics and effects of the present application, the following embodiments are exemplified and described in detail as follows in combination with the drawings.

[0023] The structure of the present application will be described in detail below in combination with the drawings.

[0024] As Figures 1 to 5As shown, the utility model discloses a kind of bar surface flatness detection instruments, including detector 1 and protection assembly 2, detector 1 includes base 101, upper shell 102, sensor 103 and two fixed blocks 104, the front side of base 101 is attached with the back of upper shell 102, the front side of two fixed blocks 104 is respectively fixedly connected with the top and bottom of the back of upper shell 102, the surface of two fixed blocks 104 is respectively insertedly connected with the top and bottom of base 101, sensor 103 is installed on the left side of upper shell 102 and base 101, protection assembly 2 is set on the left side of upper shell 102, protection assembly 2 includes protection block 201, connecting block 202 and insertion block 203, protection block 201 is sleeved on the surface of sensor 103, the back of connecting block 202 is fixedly connected with the right side of the front of protection block 201, the right side of insertion block 203 is fixedly connected with the left side of upper shell 102, the surface of insertion block 203 is insertedly connected with the inside of connecting block 202, the inside of two fixed blocks 104 is provided with clamping assembly 3, the left side of upper shell 102 is fixedly connected with boss 4, the inside of boss 4 is provided with cavity 5, the inside of cavity 5 is provided with positioning assembly 6 and dismounting assembly 7;Detector 1 is used for detecting bar surface flatness;Protection assembly 2 is used for protecting sensor 103, to make upper shell 102 and base 101 insertedly connected after fixed, top clamping assembly 3 includes clamping block 301, reset spring 302 and pull block 303, the surface of clamping block 301 and pull block 303 is movably connected with the inside of fixed block 104, the left side of clamping block 301 is sequentially penetrated fixed block 104 and base 101, and extends to the inside of base 101, the left side of reset spring 302 is fixedly connected with the right side of clamping block 301, the right side of reset spring 302 is fixedly connected with the right side in the inside of fixed block 104, the bottom of pull block 303 is penetrated fixed block 104, and is fixedly connected with the top of clamping block 301, by clamping assembly 3, after the surface of fixed block 104 and the inside of base 101 are insertedly connected, clamping block 301 is inserted into the inside of base 101, so that upper shell 102 and base 101 are insertedly connected after fixed, to make protection block 201 sleeve after fixed for sensor 103, positioning assembly 6 includes two positioning blocks 601, two inclined blocks 602, cooperation block 603, extrusion spring 604 and baffle 605, the surface of two positioning blocks 601, two inclined blocks 602 and cooperation block 603 is movably connected with the inside of cavity 5, the back of two positioning blocks 601 is sequentially penetrated boss 4, connecting block 202 and insertion block 203, and extends to the inside of insertion block 203, the opposite ends of two inclined blocks 602 are respectively fixedly connected with the front side of the opposite side of two positioning blocks 601, the top and bottom of cooperation block 603 are respectively fixedly connected with the opposite end of two positioning blocks 601, the back of extrusion spring 604 is fixedly connected with the front of cooperation block 603, the front of extrusion spring 604 is fixedly connected with the back of baffle 605, the right side of baffle 605 is fixedly connected with the right side of the inner wall of cavity 5,Through the positioning assembly 6, after the protection block 201 is sleeved on the sensor 103, and the connecting block 202 is connected with the plug-in block 203, two positioning blocks 601 are inserted into the interiors of the connecting block 202 and the plug-in block 203 in turn, and the fixing of the protection block 201 is realized through the extrusion spring 604; in order that the protection block 201 can be disassembled, the disassembling assembly 7 comprises two disassembling rods 701, two cylinders 702 and a resilient spring 703, the surfaces of the two disassembling rods 701 and the two cylinders 702 are movably connected with the interior of the cavity 5, the right sides of the two cylinders 702 are fixedly connected with the rear sides of the left sides of the two disassembling rods 701 respectively, the top and the bottom of the resilient spring 703 are fixedly connected with the opposite ends of the two disassembling rods 701 respectively, through the disassembling assembly 7, the two positioning blocks 601 can be moved out from the interior of the base 101, so that the base 101 can be separated from the upper shell 102, through the resilient spring 703, the two disassembling rods 701 and the two cylinders 702 can automatically rebound to the original positions after being moved, in order to improve the moving effect of the clamping block 301, the right sides of the front and rear sides of the clamping block 301 are fixedly connected with the sliding blocks 8 respectively, the surfaces of the two sliding blocks 8 are slidably connected with the front side and the rear side in the interior of the fixed block 104 respectively, through the two sliding blocks 8, the clamping block 301 and the pulling block 303 can only move to the left or the right direction in the interior of the fixed block 104, and the limiting effect is achieved, in order to improve the moving effect of the two positioning blocks 601, the two inclined blocks 602 and the matching block 603, the front side of the matching block 603 is fixedly connected with the two limiting columns 9, the surfaces of the two limiting columns 9 are slidably connected with the interior of the baffle 605, the two limiting columns 9 enable the two positioning blocks 601, the two inclined blocks 602 and the matching block 603 to only move to the front or the rear direction in the interior of the cavity 5, the moving range can be controlled, in order to improve the use effect of the two disassembling rods 701, the front sides in the interiors of the two disassembling rods 701 are slidably connected with the control blocks 10, the rear side of the control block 10 is fixedly connected with the front side of the convex block 4, through the control block 10, the two disassembling rods 701 drive the two cylinders 702 to only move to the vertical direction upward or downward, and the limiting effect is achieved.

[0025] The working principle of the utility model:

[0026] When the detector 1 needs to be used, the two disassembling rods 701 are manually pushed to drive the two cylinders 702 to move to the opposite end, and in the process of moving, the two inclined blocks 602 are extruded by the two cylinders 702, so that the two positioning blocks 601 are driven by the two inclined blocks 602 to move forward, and the two positioning blocks 601 are moved out from the inside of the connecting block 202 and the plug-in block 203, at this time, the protection block 201 can be driven to move the connecting block 202 to the left, so that the sensor 103 can be used to detect the flatness of the surface of the bar, the protection block 201 is sleeved on the sensor 103, and the connecting block 202 is connected with the plug-in block 203, the movement of the two disassembling rods 701 can make the elastic spring 703 deform, after the two disassembling rods 701 are loosened, the two disassembling rods 701 drive the two cylinders 702 to rebound to the original position through the elastic spring 703, and the movement of the matching block 603 can make the extrusion spring 604 deform, at the same time that the two disassembling rods 701 are loosened, the matching block 603 drives the two positioning blocks 601 to rebound to the inside of the plug-in block 203 through the extrusion spring 604, so that the protection block 201 is fixed, the clamping block 301 is driven to move to the right by manually pulling the pull block 303, and is moved out from the inside of the base 101, at this time, the upper shell 102 can be moved forward and contact with the base 101, so that the upper shell 102 and the base 101 are separated.

[0027] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] The above only describes preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been disclosed as above with reference to the preferred embodiments, it is not intended to limit the present application, and any person skilled in the art can make modifications without departing from the technical solution of the present application.

Claims

1. A bar flatness detector comprising a detector (1) and a protection assembly (2), characterized in that: The detector (1) comprises a base (101), an upper shell (102), a sensor (103) and two fixing blocks (104), the front side of the base (101) is attached to the rear side of the upper shell (102), the front sides of the two fixing blocks (104) are fixedly connected to the top and bottom of the rear side of the upper shell (102) respectively, the surfaces of the two fixing blocks (104) are insertedly connected to the top and bottom of the base (101) respectively, the sensor (103) is installed on the left side of the upper shell (102) and the base (101), the protection assembly (2) is arranged on the left side of the upper shell (102), the protection assembly (2) comprises a protection block (201), a connecting block (202) and an inserted block (203), the protection block (201) is sleeved on the surface of the sensor (103), the rear side of the connecting block (202) is fixedly connected to the right side of the front side of the protection block (201), the right side of the inserted block (203) is fixedly connected to the left side of the upper shell (102), the surface of the inserted block (203) is insertedly connected to the inside of the connecting block (202), the inside of the two fixing blocks (104) is provided with a clamping assembly (3), the left side of the upper shell (102) is fixedly connected with a protruding block (4), the inside of the protruding block (4) is provided with a cavity (5), the inside of the cavity (5) is provided with a positioning assembly (6) and a dismounting assembly (7); The detector (1) is used for detecting the surface flatness of a bar; The protection assembly (2) is used for protecting the sensor (103).

2. A bar surface flatness detector as claimed in claim 1, wherein: The clamping assembly (3) on the top comprises a clamping block (301), a reset spring (302) and a pulling block (303), the surfaces of the clamping block (301) and the pulling block (303) are movably connected to the inside of the fixing block (104), the left side of the clamping block (301) penetrates the fixing block (104) and the base (101) in sequence and extends to the inside of the base (101), the left side of the reset spring (302) is fixedly connected to the right side of the clamping block (301), the right side of the reset spring (302) is fixedly connected to the right side in the inside of the fixing block (104), and the bottom of the pulling block (303) penetrates the fixing block (104) and is fixedly connected to the top of the clamping block (301).

3. A bar flatness detector as defined in claim 1 wherein: The positioning assembly (6) comprises two positioning blocks (601), two inclined blocks (602), a matching block (603), a pressing spring (604) and a baffle (605), the surfaces of the two positioning blocks (601), the two inclined blocks (602) and the matching block (603) are movably connected with the inside of the cavity (5), the rear sides of the two positioning blocks (601) pass through the convex block (4), the connecting block (202) and the plug-in block (203) in sequence and extend to the inside of the plug-in block (203), the opposite ends of the two inclined blocks (602) are fixedly connected with the front sides of the opposite sides of the two positioning blocks (601) respectively, the top and the bottom of the matching block (603) are fixedly connected with the opposite ends of the two positioning blocks (601) respectively, the rear side of the pressing spring (604) is fixedly connected with the front side of the matching block (603), the front side of the pressing spring (604) is fixedly connected with the rear side of the baffle (605), and the right side of the baffle (605) is fixedly connected with the right side of the inner wall of the cavity (5).

4. A bar surface flatness detector as claimed in claim 3, wherein: The dismounting assembly (7) comprises two dismounting rods (701), two cylinders (702) and an elastic spring (703), the surfaces of the two dismounting rods (701) and the two cylinders (702) are movably connected with the inside of the cavity (5), the right sides of the two cylinders (702) are fixedly connected with the rear sides of the left sides of the two dismounting rods (701) respectively, and the top and the bottom of the elastic spring (703) are fixedly connected with the opposite ends of the two dismounting rods (701) respectively.

5. A bar flatness detector as defined in claim 2 wherein: The right sides of the front and rear sides of the clamping block (301) are fixedly connected with sliding blocks (8), and the surfaces of the two sliding blocks (8) are slidably connected with the front side and the rear side in the inside of the fixed block (104) respectively.

6. A bar surface flatness detector as defined in claim 3, wherein: The front side of the matching block (603) is fixedly connected with two limiting columns (9), and the surfaces of the two limiting columns (9) are slidably connected with the inside of the baffle (605).

7. A bar surface flatness detector as defined in claim 4, wherein: The front sides of the interiors of the two dismounting rods (701) are slidably connected with control blocks (10), and the rear side of the control block (10) is fixedly connected with the front side of the convex block (4).

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