CN110906831A

CN110906831A - Workpiece detection device

Info

Publication number: CN110906831A
Application number: CN201911019266.XA
Authority: CN
Inventors: 王雪
Original assignee: Shaanxi Zhongze Network Technology Development Co Ltd
Current assignee: Shaanxi Zhongze Network Technology Development Co Ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-03-24

Abstract

The invention provides a workpiece detection device, and relates to the technical field of workpiece detection. The invention has the advantages that under the action of the clamping mechanism, the sliding plate is pushed by starting an external power supply of the electric push rod, so that the sliding plate slides on the sliding rod, the arc-shaped clamping plate connected with the connecting plate connected with the sliding plate clamps the bottom end of the screw rod placed on the supporting plate and the arc-shaped clamping plate connected with the other connecting plate fixedly connected with the supporting plate, after clamping, the diameter of the screw rod is read by the reading rod corresponding to the scale mark on the supporting frame, the diameter of the screw rod can be rapidly detected and read after the screw rod is produced, and the quality inspection work of the screw rod in the production process is facilitated.

Description

Workpiece detection device

Technical Field

The invention relates to the technical field of workpiece detection, in particular to a workpiece detection device.

Background

Many workpieces play irreplaceable roles in life and practical application, such as a screw and a nut, after production, the diameter of the screw needs to be measured, and when the nut is delivered from a factory, whether a phenomenon of sliding exists or not needs to be detected when the nut is installed on the screw.

The detection device of the existing workpiece does not have a mechanism for effectively clamping the screw rod so as to detect whether the diameter of the screw rod meets the standard size or not, does not have a mechanism for effectively abutting against the top end of the screw rod in the clamping process of the screw rod so as to prevent the whole screw rod from shaking, and does not have a phenomenon that the nut is fixed, the screw rod can be automatically aligned to be twisted and whether thread lines between the nut and the screw rod exist or not can be detected.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a workpiece detection device, which solves the technical problems that the conventional workpiece detection device does not have a mechanism for effectively clamping a screw rod so as to detect whether the diameter of the screw rod meets the standard size or not, does not have a mechanism for effectively abutting against the top end of the screw rod in the clamping process of the screw rod so as to prevent the whole screw rod from shaking, does not have a mechanism for fixing a nut, can automatically align the screw rod for twisting and can detect whether thread lines between the nut and the screw rod slide or not.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

an inspection apparatus for a workpiece, comprising: the clamping device comprises a body, wherein a supporting plate is arranged in the body, a control panel is arranged on the outer wall of the body, a slot is formed in the supporting plate, and a clamping mechanism is arranged on the inner side of the slot;

the top end of the supporting plate is fixedly connected with a bottom plate, and a supporting frame is fixedly arranged at the top end of the bottom plate;

the inner side of the support frame is connected with a pressing mechanism, the top end of the support frame is provided with scale marks, the top of the pressing mechanism is provided with a detection mechanism, the inner side of the detection mechanism is connected with a nut, and the top of the support plate is provided with a screw rod.

Further, clamping mechanism is inside including electric putter, and electric putter outside fixedly connected with slide, the inboard sliding connection of slide has the slide bar, and slide top end fixed mounting has the connecting plate, the outside fixedly connected with arc splint of connecting plate, and connecting plate top fixed mounting has the connecting rod, connecting rod outside fixedly connected with reads the pole.

Further, the arc splint pass through connecting plate, slide bar and body constitution sliding structure, and the horizontal axis of arc splint coincides mutually with the horizontal axis of connecting plate.

Furthermore, the pressing mechanism is internally provided with a u-shaped pressing rod, the outer side of the u-shaped pressing rod is fixedly connected with a pressing plate, a first sliding block is fixedly mounted on the outer side of the pressing plate, a first sliding groove is slidably connected to the outer side of the first sliding block, an inner cavity is fixedly connected to the outer portion of the first sliding groove, a first spring is connected to the outer portion of the pressing plate, and a fixing plate is fixedly mounted on the other side of the first spring.

Furthermore, the u-shaped abutting rod forms a sliding structure through the abutting plate, the first sliding block, the first sliding groove, the inner cavity and the supporting frame, and the abutting plate is symmetrical about a transverse axis of the u-shaped abutting rod.

Furthermore, the abutting plate and the fixed plate form an elastic structure through the first spring, and the shape of the abutting plate is matched with that of the fixed plate.

Further, the inside dead lever that is included of detection mechanism, and the dead lever outer wall has seted up the slide rail, the inboard slidable mounting of slide rail has the second slider, and the outside fixedly connected with bracing piece of second slider, bracing piece outside fixed mounting has driving motor, and the driving motor bottom is connected with the connecting axle, connecting axle bottom end fixedly connected with n type support, and the fixed inside groove has been seted up to n type support inboard, the second spout has been seted up to fixed inside groove inner wall, and the inside slidable connection of second spout has the third slider, the outside fixedly connected with clamp plate of third slider, and the clamp plate bottom is connected with L type firmware pole, L type firmware pole outside cover is equipped with the second spring.

Furthermore, driving motor passes through bracing piece, second slider, slide rail and dead lever constitution elevation structure, and the dead lever is symmetrical about the axis of body.

Furthermore, the L-shaped fixing piece rod forms a telescopic structure with the n-shaped support through the pressing plate, the third sliding block, the second sliding groove, the fixed inner groove, and the pressing plate forms an elastic structure with the fixed inner groove through the second spring.

(III) advantageous effects

The invention provides a workpiece detection device. Compared with the prior art, the method has the following beneficial effects:

1. the detection device of the workpiece is driven by the external power supply of the electric push rod to start under the action of the clamping mechanism, so that the sliding plate slides on the sliding rod, so that the arc-shaped clamping plate connected with the connecting plate connected on the sliding plate clamps the bottom end of the screw rod arranged on the supporting plate and the other arc-shaped clamping plate connected with the connecting plate fixedly connected on the supporting plate, after the clamping, the diameter of the screw rod is read through the scale marks on the reading rod corresponding to the support frame, thereby being capable of rapidly detecting and reading the diameter of the screw after the screw is produced, facilitating the quality inspection work of the screw in the production process, therefore, the qualification rate of the screw in the production process is improved, the screw meets the size standard set by a manufacturer customer, the reputation of an enterprise is won, the reputation is created, and the huge benefit of production is influenced.

2. This detection device of work piece, under the effect that supports pressing means, when clamping means presss from both sides tightly the bottom of its screw rod, make to read the pole and support the top of pressing the screw rod, and make the u type support the pole simultaneously and compress through supporting the first spring that the board is connected between to its fixed plate, through such setting, be convenient for make can stabilize the top of its screw rod, guarantee that the screw rod top can be with the vertically state between the backup pad with it bottom, thereby make the data of the diameter of reading better accurate, thereby the effectual accuracy that has improved the detection data of screw rod in the production commander testing process, thereby the standard rate of production has been improved.

3. The workpiece detection device is characterized in that under the action of a detection mechanism, when a nut needs to be twisted on a screw rod to test whether a thread between the screw rod and the nut has a thread slipping phenomenon, the nut can be firstly placed between an L-shaped fixing rod and the bottom end of an n-shaped support, the L-shaped fixing rod effectively clamps the nut under the elastic action generated between a pressing plate and a second spring and a fixed inner groove of the second spring, then a threaded hole of the nut is butted on the screw rod, then a driving motor drives a connecting shaft to drive an n-shaped support to rotate, so that the clamped nut is twisted on the screw rod, if the integral thread has no thread slipping phenomenon, the nut is twisted on the screw rod without resistance, and when the n-shaped support is reversely rotated through the connecting shaft, the nut can be twisted and taken off, and when the wrench movement, because the nut is the trend of wrench movement rising when the screw rod is loose from top to bottom, make driving motor rise in the slide rail that the dead lever outer wall was seted up through the second slider, if the screw rod takes place the difficulty with the wrench movement behind the nut, then can discover that this screw rod or the screw nut between arbitrary one go up the screw thread and the smooth silk phenomenon appears, can alleviate workman manual detection's intensity of labour through such setting, detect on the screw rod through semi-automatic mode screw nut.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an overall inspection apparatus for workpieces according to the present invention;

FIG. 2 is a schematic view of a partially expanded structure of the clamping mechanism and the pressing mechanism of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 4 is an enlarged view of the structure of the present invention at B.

In the figure: 1. a body; 2. a support plate; 3. a control panel; 4. grooving; 5. a clamping mechanism; 501. an electric push rod; 502. a slide plate; 503. a slide bar; 504. a connecting plate; 505. an arc-shaped splint; 506. a connecting rod; 507. a reading rod; 6. a support frame; 7. a base plate; 8. a pressing mechanism; 801. a u-shaped support rod; 802. an inner cavity; 803. a first chute; 804. a first slider; 805. a resisting plate; 806. a first spring; 807. a fixing plate; 9. scale lines; 10. a detection mechanism; 1001. fixing the rod; 1002. a slide rail; 1003. a second slider; 1004. a support bar; 1005. a drive motor; 1006. a connecting shaft; 1007. an n-type stent; 1008. fixing the inner groove; 1009. a second chute; 1010. a third slider; 1011. pressing a plate; 1012. an L-shaped fastener bar; 1013. a second spring; 11. a nut; 12. a screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention provides a workpiece detection device, and solves the technical problems that the conventional workpiece detection device is not provided with a mechanism for effectively clamping a screw rod so as to detect whether the diameter of the screw rod meets the standard size or not, a mechanism for effectively abutting the top end of the screw rod in the clamping process of the screw rod so as to prevent the whole screw rod from shaking, a nut is fixed, the screw rod can be automatically aligned to be twisted, and the phenomenon that whether thread sliding exists in thread grains between the nut and the screw rod or not can be detected.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

Example 1: referring to fig. 1 to 4, an apparatus for inspecting a workpiece includes: the device comprises a body 1, a support plate 2, a control panel 3, a slot 4, a clamping mechanism 5, an electric push rod 501, a sliding plate 502, a sliding rod 503, a connecting plate 504, an arc-shaped clamping plate 505, a connecting rod 506, a reading rod 507, a supporting frame 6, a bottom plate 7, a pressing mechanism 8, a u-shaped pressing rod 801, an inner cavity 802, a first sliding chute 803, a first sliding block 804, a pressing plate 805, a first spring 806, a fixing plate 807, a scale mark 9, a detection mechanism 10, a fixing rod 1001, a sliding rail 1002, a second sliding block 1003, a supporting rod 1004, a driving motor 1005, a connecting shaft 1006, an n-shaped bracket 1007, a fixing inner groove 1008, a second sliding chute 1009, a third sliding block 1010, a pressing plate 1011, an L-shaped fixing rod 1012, a second spring 1013, a nut 11 and a screw 12, wherein the support plate 2 is installed inside the body 1, the control panel 3 is installed on the outer wall, the connecting plate 504 and the arc-shaped clamping plate 505 can move conveniently, and the clamping mechanism 5 is arranged on the inner side of the slot 4;

the top end of the supporting plate 2 is fixedly connected with a bottom plate 7, and a supporting frame 6 is fixedly arranged at the top end of the bottom plate 7;

the support frame 6 inboard is connected with supports and presses mechanism 8, and the scale mark 9 is installed on the support frame 6 top, and the scale mark 9 can be convenient for read its screw rod 12's diameter, supports and presses 8 tops of mechanism and install detection mechanism 10, and detection mechanism 10 inboard is connected with nut 11, screw rod 12 is installed at 2 tops of backup pad.

Clamping mechanism 5 is inside including electric putter 501, and electric putter 501 outside fixedly connected with slide 502, slide 502 inboard sliding connection has slide bar 503, and slide 502 top fixed mounting has connecting plate 504, the outside fixedly connected with arc splint 505 of connecting plate 504, and connecting plate 504 top fixed mounting has connecting rod 506, connecting rod 506 outside fixedly connected with reads pole 507, slide bar 503 fixed connection is in slotted 4's bottom, and slide bar 503 can be convenient for slide 502 simultaneously and slide.

The arc-shaped clamping plate 505 and the body 1 form a sliding structure through the connecting plate 504, the sliding plate 502 and the sliding rod 503, the horizontal axis of the arc-shaped clamping plate 505 is coincident with the horizontal axis of the connecting plate 504, and the arc-shaped clamping plate 505 can slide on the sliding rod 503 through the connecting plate 504 connected with the sliding plate 502 at the bottom end.

The pressing mechanism 8 is internally provided with a u-shaped pressing rod 801, the outer side of the u-shaped pressing rod 801 is fixedly connected with a pressing plate 805, the outer side of the pressing plate 805 is fixedly provided with a first sliding block 804, the outer side of the first sliding block 804 is slidably connected with a first sliding chute 803, the outer side of the first sliding chute 803 is fixedly connected with an inner cavity 802, the outer side of the pressing plate 805 is connected with a first spring 806, the other side of the first spring 806 is fixedly provided with a fixing plate 807, and the pressing plate 805 can slide on the first sliding chute 803 in the inner cavity 802 arranged in the supporting frame 6 through the first sliding block 804.

The u-shaped abutting rod 801 forms a sliding structure through the abutting plate 805, the first sliding block 804, the first sliding groove 803, the inner cavity 802 and the supporting frame 6, the abutting plate 805 is symmetrical about a transverse axis of the u-shaped abutting rod 801, and the u-shaped abutting rod 801 can move through the transverse groove formed in the outer wall of the supporting frame 6.

The pressing plate 805 and the fixing plate 807 form an elastic structure through the first spring 806, the shape of the pressing plate 805 is matched with the shape of the fixing plate 807, and the pressing plate 805 can elastically move with the fixing plate 807 through the first spring 806.

Detection mechanism 10 is inside including dead lever 1001, and slide rail 1002 has been seted up to dead lever 1001 outer wall, slide rail 1002 inboard slidable mounting has second slider 1003, and the outside fixedly connected with bracing piece 1004 of second slider 1003, bracing piece 1004 outside fixedly mounted has driving motor 1005, and driving motor 1005 bottom is connected with connecting axle 1006, connecting axle 1006 bottom fixedly connected with n type support 1007, and fixed inside groove 1008 has been seted up to n type support 1007 inboard, second spout 1009 has been seted up to fixed inside groove 1008 inner wall, and inside slidably connected with third slider 1010 of second spout, the outside fixedly connected with clamp plate 1011 of third slider 1010, and clamp plate 1011 bottom is connected with L type firmware pole 1012, L type firmware pole 1012 outside cover is equipped with second spring 1009, n type support 1007 can rotate through driving motor 1005 connecting axle 1006 rotation.

The driving motor 1005 forms a lifting structure through the supporting rod 1004, the second slider 1003, the sliding rail 1002 and the fixing rod 1001, the fixing rod 1001 is symmetrical about the central axis of the body 1, the supporting rod 1004 is fixedly connected with the driving motor 1005, and the driving motor 1005 can slide and lift in the sliding rail 1002 arranged on the outer wall of the fixing rod 1001 through the second slider 1003 connected with the supporting rod 1004.

The L-shaped fixing rod 1012 forms a telescopic structure through the pressing plate 1011, the third slider 1010, the second sliding chute 1009, the fixed inner groove 1008 and the n-shaped bracket 1007, the pressing plate 1011 forms an elastic structure through the second spring 1013 and the fixed inner groove 1008, and the L-shaped fixing rod 1012 can generate an elastic action on the second spring 1013 in the fixed inner groove 1008 opened on the n-shaped bracket 1007 through the fixedly connected pressing plate 1011.

According to the working principle of the embodiment of the invention, a worker can firstly place the screw 12 on the support plate 2, then the external power supply of the electric push rod 501 is started, and the control panel 3 controls the external power supply to push the external power supply, so that the sliding plate 502 slides on the sliding rod 503, the arc-shaped clamping plate 505 connected with the connecting plate 504 connected with the sliding plate 502 clamps the bottom end of the screw 12 placed on the support plate 2 and the arc-shaped clamping plate 505 connected with the other connecting plate 504 fixedly connected with the support plate 2, after clamping, the diameter of the screw 12 is read by the reading rod 507 corresponding to the scale mark 9 on the support frame 6, so that the diameter of the screw 12 can be rapidly detected and read after the screw 12 is produced, the quality inspection work of the screw 12 in the production process is facilitated, and then the nut 11 is spirally connected on the screw 12 through the detection mechanism 10, therefore, the screw cap 11 can be placed between the L-shaped fixing rod 1012 and the bottom end of the n-shaped bracket 1007, the L-shaped fixing rod 1012 effectively clamps the screw cap 11 under the elastic action generated between the pressing plate 1011, the second spring 1013 and the fixing inner groove 1008, the threaded hole of the screw cap 11 is abutted to the screw rod 12, the connecting shaft 1006 is driven by the driving motor 1005 to drive the n-shaped bracket 1007 to rotate, so that the clamped screw cap 11 is twisted on the screw rod 12, and if the integral thread has no screw slipping phenomenon, the screw cap 11 is twisted on the screw rod 12 without resistance, thus completing the working principle of the device.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. An apparatus for inspecting a workpiece, comprising: the clamping device comprises a body (1), wherein a supporting plate (2) is arranged inside the body (1), a control panel (3) is arranged on the outer wall of the body (1), a slot (4) is formed inside the supporting plate (2), and a clamping mechanism (5) is arranged on the inner side of the slot (4);

the top end of the supporting plate (2) is fixedly connected with a bottom plate (7), and a supporting frame (6) is fixedly arranged at the top end of the bottom plate (7);

support frame (6) inboard is connected with and supports and press mechanism (8), and support frame (6) top installs scale mark (9), support and press mechanism (8) top and install detection mechanism (10), and detection mechanism (10) inboard is connected with nut (11), screw rod (12) are installed at backup pad (2) top.

2. The workpiece detection device according to claim 1, wherein the clamping mechanism (5) comprises an electric push rod (501) inside, a sliding plate (502) is fixedly connected to the outer side of the electric push rod (501), a sliding rod (503) is slidably connected to the inner side of the sliding plate (502), a connecting plate (504) is fixedly installed at the top end of the sliding plate (502), an arc-shaped clamping plate (505) is fixedly connected to the outer portion of the connecting plate (504), a connecting rod (506) is fixedly installed at the top end of the connecting plate (504), and a reading rod (507) is fixedly connected to the outer side of the connecting rod (506).

3. A workpiece detector as claimed in claim 2, characterised in that the arc-shaped clamp plate (505) is slidably connected to the main body (1) via the connecting plate (504), the slide plate (502) and the slide rod (503), and the transverse axis of the arc-shaped clamp plate (505) coincides with the transverse axis of the connecting plate (504).

4. The workpiece detection device according to claim 1, wherein the pressing mechanism (8) includes a u-shaped pressing rod (801), a pressing plate (805) is fixedly connected to an outer side of the u-shaped pressing rod (801), a first sliding block (804) is fixedly installed to an outer side of the pressing plate (805), a first sliding groove (803) is slidably connected to an outer side of the first sliding block (804), an inner cavity (802) is fixedly connected to an outer portion of the first sliding groove (803), a first spring (806) is connected to an outer portion of the pressing plate (805), and a fixing plate (807) is fixedly installed to the other side of the first spring (806).

5. The workpiece detection device according to claim 4, wherein the u-shaped abutting rod (801) forms a sliding structure through the abutting plate (805), the first sliding block (804), the first sliding groove (803), the inner cavity (802) and the support frame (6), and the abutting plate (805) is symmetrical about a transverse axis of the u-shaped abutting rod (801).

6. The apparatus for inspecting a workpiece according to claim 4, wherein the pressing plate (805) forms an elastic structure with the fixing plate (807) by the first spring (806), and the pressing plate (805) has a shape matching the shape of the fixing plate (807).

7. The workpiece detection device according to claim 1, wherein the detection mechanism (10) comprises a fixing rod (1001) inside, a sliding rail (1002) is arranged on the outer wall of the fixing rod (1001), a second slider (1003) is slidably mounted on the inner side of the sliding rail (1002), a supporting rod (1004) is fixedly connected to the outer side of the second slider (1003), a driving motor (1005) is fixedly mounted on the outer side of the supporting rod (1004), a connecting shaft (1006) is connected to the bottom end of the driving motor (1005), an n-shaped bracket (1007) is fixedly connected to the bottom end of the connecting shaft (1006), a fixed inner groove (1008) is formed on the inner side of the n-shaped bracket (1007), a second sliding groove (1009) is formed on the inner wall of the fixed inner groove (1008), a third slider (1010) is slidably connected to the inner side of the second sliding groove (1009), a pressing plate (1011) is fixedly, and the bottom end of the pressure plate (1011) is connected with an L-shaped fixing rod (1012), and a second spring (1013) is sleeved on the outer side of the L-shaped fixing rod (1012).

8. The apparatus for inspecting a workpiece according to claim 7, wherein the driving motor (1005) forms a lifting structure by a supporting rod (1004), a second slider (1003), a slide rail (1002) and a fixing rod (1001), and the fixing rod (1001) is symmetrical about a central axis of the body (1).

9. The workpiece detection device according to claim 7, wherein the L-shaped fixing rod (1012) forms a telescopic structure through the pressure plate (1011), the third slide block (1010), the second slide groove (1009), the fixed inner groove (1008) and the n-shaped bracket (1007), and the pressure plate (1011) forms an elastic structure through the second spring (1013) and the fixed inner groove (1008).