CN218380726U

CN218380726U - Workpiece detection device

Info

Publication number: CN218380726U
Application number: CN202222460895.XU
Authority: CN
Inventors: 周建丰; 段海洋
Original assignee: Ningbo Lingguan Automobile Equipment Co ltd
Current assignee: Ningbo Lingguan Automobile Equipment Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-24
Anticipated expiration: 2032-09-16

Abstract

The utility model belongs to work piece detection area provides a work piece detection device, include: the device comprises a base, a plurality of placing blocks and a plurality of positioning blocks, wherein the placing blocks are used for placing workpieces to be detected; the detection assembly is arranged on the base and positioned on one side of the placing block, and the detection block is detachably arranged on the detection assembly; the pressing assembly is detachably arranged on the detection block, the pressing block is detachably arranged on the pressing assembly, one side of the pressing block is pressed on a workpiece, the pressing block is movably provided with a pressing screw rod, and the pressing screw rod can enable the pressing block to be stable on the detection block. Compared with the prior art, the utility model has the advantages of this compact heap can realize quick on-the-spot dismantlement with detecting the piece, can take off the work piece smoothly, but detect the piece debugging and make things convenient for and batch production changes, and support tight screw rod sub-unit connection again when on the determine module with the compact heap firm on detecting the piece, avoid producing the displacement in the testing process and make the work piece detect not accurate.

Description

Workpiece detection device

Technical Field

The utility model belongs to work piece detection area, concretely relates to work piece detection device.

Background

With the development of industries such as automobiles and the like, the required precision of parts is higher and higher, precision size detection is required before the parts are applied to the automobiles, for example, whether the gaps of the parts can be detected and the parts can be installed on the automobiles in a matched mode or not, or whether the hole positions on products are eccentric or not and the like need to be detected, and the problems that firstly, a detection device is fixed, the shapes of some products to be detected are irregular, for example, when some products with small upper parts and large lower parts are encountered, the products are inconvenient to take out after the detection is finished exist at present are solved; 2. or two screws are directly screwed on the detection device, the detection precision cannot be ensured, and the detection error range is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem to the current situation of prior art, and provide a work piece detection device.

In order to solve the above technical scheme problem, the utility model provides a workpiece detection device, include:

the device comprises a base, a plurality of placing blocks and a plurality of positioning blocks, wherein the placing blocks are used for placing workpieces to be detected;

the detection assembly is arranged on the base and located on one side of the placing block, a detection block is detachably arranged on the detection assembly, and the detection block can detect the accuracy of the workpiece;

the pressing assembly is detachably arranged on the detection block, a pressing block is detachably arranged on the pressing assembly, one side of the pressing block is pressed on the workpiece, a pressing screw is movably arranged on the pressing block, and when the pressing screw penetrates through the pressing block and is in threaded connection with the detection assembly, the pressing screw can enable the pressing block to be stable on the detection block.

In the workpiece detection device, the detection assembly is provided with a positioning seat, the positioning seat is arranged on the base, the positioning seat is provided with a first threaded hole, the detection block is positioned on the positioning seat, the detection block is provided with a through hole, the pressing block is provided with a second threaded hole, and the lower part of the abutting screw rod penetrates through the second threaded hole and is connected with the through hole in the first threaded hole.

In the above workpiece detecting device, the tightening screw includes: the lower part of the rotating screw is provided with a rotating thread, and the lower part of the rotating screw can penetrate through the second threaded hole to be in threaded connection with the positioning seat;

and the pressing block is arranged in the middle of the rotating screw rod, a propping groove matched with the propping block is arranged at the upper part of the pressing block, and the propping groove is positioned above the second threaded hole.

In the workpiece detection device, the positioning seat is provided with the positioning column, the detection block is provided with the positioning sleeve, and the positioning column is connected in the positioning sleeve.

In the workpiece detection device, the base is provided with a plurality of supporting seats, the supporting seats are provided with dial indicators, and the dial indicators are positioned on one side of the workpiece.

In the above workpiece detecting apparatus, the dial indicator includes: the dial plate is provided with a connecting rod at the lower part, and a detection head is movably arranged on the connecting rod;

the connecting rod and the detection head are positioned in the bushing, the side wall of the bushing is provided with a butting screw in threaded connection, and the end part of the butting screw butts against the connecting rod;

the extension bar is arranged in the bushing and is abutted to the lower portion of the detection head, a transverse bolt is arranged in the middle of the extension bar, a limiting groove is formed in the lower portion of the bushing, and the transverse bolt can move in the limiting groove.

Compared with the prior art, the utility model discloses main advantage has:

(1) The compact heap can realize quick on-the-spot dismantlement with detecting the piece, can take off the work piece smoothly, but detects the piece debugging convenience and batch production change, and support tight screw rod sub-unit connection again when on the determine module with the compact heap firm on detecting the piece, avoid producing the displacement in the testing process and make the work piece detect inaccurate, the compact heap improves the precision with the cooperation of supporting tight screw rod.

(2) Support tight piece protrusion setting in the middle part of rotatory screw rod, and support tight piece and can block in supporting the recess, make rotatory screw rod all block at upper and lower part, avoid the compact heap from the arbitrary roll-off in rotatory screw rod upper portion to and the reference column joint is in the position sleeve, can guarantee to detect stable connection on the positioning seat, avoid controlling to rotate and influence work piece detection precision.

(3) Set up the extension bar at detecting first position, can remove and then drive through horizontal bolt in the spacing inslot and detect the head and remove, the eccentric trend appears when preventing to detect on the whole, guarantees the stability and the repeatability of extension bar for the data that survey at every turn come out are the same and then eliminate the error.

Drawings

The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:

FIG. 1 is a perspective view of a workpiece inspection device;

FIG. 2 is a perspective view of an inspection piece;

FIG. 3 is a perspective view of the fastening screw rod connected to the positioning seat;

FIG. 4 is a perspective view of a compact;

FIG. 5 is a perspective view of the retaining screw;

FIG. 6 is a perspective view of the positioning socket;

FIG. 7 is a perspective view of a detection block;

FIG. 8 is a perspective view of a dial indicator;

fig. 9 is a perspective view of the connection of the test head and extension bar.

In the figure, 1, a base; 2. placing the blocks; 3. a workpiece; 4. a detection block; 5. a compression block; 6. a supporting seat; 7. positioning seats; 8. a first threaded hole; 9. a through hole; 10. rotating the screw; 11. rotating the screw thread; 12. a second threaded hole; 13. a propping block; 14. propping against the groove; 15. a positioning column; 16. a positioning sleeve; 17. a dial plate; 18. a connecting rod; 19. a detection head; 20. a bushing; 21. an abutment screw; 22. lengthening a rod; 23. a transverse bolt; 24. a limiting groove.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the present invention provides a workpiece detecting device, including: the device comprises a base 1, wherein a plurality of placing blocks 2 are arranged on the base 1, and the placing blocks 2 are used for placing a workpiece 3 to be detected; the detection assembly is arranged on the base 1 and located on one side of the placing block 2, the detection block 4 is detachably arranged on the detection assembly, and the detection block 4 can detect the accuracy of the workpiece 3; the compressing assembly is detachably arranged on the detecting block 4, the compressing assembly is detachably provided with a compressing block 5, one side of the compressing block 5 is pressed on the workpiece 3, the compressing block 5 is movably provided with a clamping screw, and when the clamping screw penetrates through the compressing block 5 and is in threaded connection with the detecting assembly, the clamping screw can enable the compressing block 5 to be stable on the detecting block 4.

The workpiece 3 to be detected is placed on the placing seat, the workpiece 3 is close to the detection block 4, the abutting screw penetrates through the pressing block 5 and then is in threaded connection with the detection assembly, the pressing block 5 is detachably mounted on the detection block 4, one side of the pressing block 5 is pressed on the workpiece 3 to be detected, the workpiece 3 can be kept in a stable state during detection, the detection precision of the detection block 4 on the workpiece 3 is improved, for example, the flatness of the workpiece 3 is detected, or the workpiece 3 needs to be assembled on some products, the matching degree of the workpiece 3 and the products can be detected, preferably, the detection block 4 is connected with an electric signal, a worker can perform subsequent processing on the workpiece 3 according to the detection result of the workpiece 3, after the workpiece 3 is detected, the abutting screw can be directly unscrewed, the pressing block 5 and the detection block 4 are taken down, the workpiece 3 can be directly taken from a station due to the fact that the workpiece 3 is not fixedly limited by the pressing block 5, in practical application, the workpiece 3 to be detected somewhat, the irregular workpiece 3 is inconvenient to be taken down, the workpiece 3 can be quickly disassembled, the workpiece 3 can be conveniently replaced in batches, the detection assembly can be conveniently debugged, and the workpiece can be taken down, the screw can be conveniently debugged, and the abutting screw can be taken down, the detection assembly can be conveniently and the detection process can be improved.

As shown in fig. 3 to 7, a positioning seat 7 is arranged on the detection assembly, the positioning seat is arranged on the base 1, a first threaded hole 8 is formed in the positioning seat 7, the detection block 4 is located on the positioning seat 7, a through hole 9 is formed in the detection block 4, a second threaded hole 12 is formed in the pressing block 5, and the lower portion of the abutting screw rod penetrates through the second threaded hole 12 and the through hole 9 to be connected into the first threaded hole 8.

When the workpiece 3 is placed on the placing seat and needs to be detected, the detecting block 4 is placed on the positioning seat 7, the pressing block 5 is arranged on the detecting block 4, the first threaded hole 8 is formed at the moment, the through hole 9 and the second threaded hole 12 are located in the same vertical direction, the pressing block 5 is enabled to pass through the second threaded hole 12 firstly by rotating the pressing screw, then the through hole 9 is formed, finally, the pressing block 5 is connected in the first threaded hole 8 in a threaded mode and is enabled to be stable above the detecting block 4, the detecting block 4 is in compression connection on the positioning seat 7, the detecting block 4 and the connecting part of the positioning seat 7 are made of a practical wear-resistant rigid material, the guarantee of the detecting tool is prolonged in use, the double-stability guarantee of the pressing block 5 is achieved by arranging the first threaded hole 8 and the second threaded hole 12, and the pressing screw is prevented from being separated from the detecting block 4 immediately when being loosened from the first threaded hole 8.

As shown in fig. 4 and 5, the tightening screw includes: the lower part of the rotary screw rod 10 is provided with a rotary thread 11, and the lower part of the rotary screw rod 10 can pass through a second threaded hole 12 to be in threaded connection with the positioning seat 7; and the abutting block 13 is arranged in the middle of the rotary screw rod 10, the upper part of the pressing block 5 is provided with an abutting groove 14 matched with the abutting block 13, and the abutting groove 14 is positioned above the second threaded hole 12.

Be provided with a segment rotatory screw thread 11 in the lower part of rotatory screw rod 10, rotatory screw rod 10 gets into second screw hole 12 through rotatory screw thread 11 when rotating, continue to rotate the back and directly get into through-hole 9 with the separation of second screw hole 12, pass through-hole 9 back rotatory screw thread 11 and match with first screw hole 8, rotatory screw rod 10 is accomplished to be connected this moment and is fixed compact heap 5 on detecting piece 4, a segment rotatory screw thread 11 of rotatory screw rod 10 lower part design is screwed up for convenient quick rotation, support the middle part that tight piece 13 protrusion set up at rotatory screw rod 10, and support tight piece 13 and can block in supporting recess 14, make rotatory screw rod 10 all block at upper and lower part, avoid compact heap 5 from the arbitrary roll-off in rotatory screw rod 10 upper portion.

As shown in fig. 2, 6 and 7, a positioning column 15 is arranged on the positioning seat 7, a positioning sleeve 16 is arranged on the detection block 4, the positioning column 15 is connected in the positioning sleeve 16 in a clamping manner, so that the stable connection on the positioning seat 7 during detection can be ensured, and the influence of the left-right rotation on the detection precision of the workpiece 3 is avoided.

As shown in figure 1, a plurality of supporting seats 6 are arranged on a base 1, a dial indicator is placed on each supporting seat 6 and located on one side of a workpiece 3, the detection precision of the dial indicator is high, and the size precision of the workpiece 3 can be detected by placing the dial indicator on one side of each workpiece 3.

As shown in fig. 8 and 9, the dial indicator includes: the dial plate 17, the lower part of the dial plate 17 has tie rods 18, there are detection heads 19 on the tie rod 18 movably; the connecting rod 18 and the detection head 19 are positioned in the bushing 20, the side wall of the bushing 20 is provided with a butting screw 21 in threaded connection, and the end part of the butting screw 21 is butted with the connecting rod 18; the extension bar 22 is arranged in the bush 20 and is abutted to the lower part of the detection head 19, the middle part of the extension bar 22 is provided with a transverse bolt 23, the lower part of the bush 20 is provided with a limit groove 24, and the transverse bolt 23 can move in the limit groove 24.

When work piece 3 is detected perpendicularly or laterally under normal conditions, will detect first 19 and 3 face contactings of work piece, then see dial 17 detection data, but the detection head 19 length of general percentage table is shorter, some work piece 3 that need not detect can not be satisfied, need set up extension bar 22 at detection head 19 position this moment, extension bar 22's upper end contacts with the tip that detects first 19 all the time, bush 20 cover is established in the outside of detecting first 19 and extension bar 22, fix in connecting rod 18 part through leaning on screw 21, detect first 19 activity from top to bottom in connecting rod 18 and noninterference with connecting rod 18, extension bar 22 lower part exposes outside bush 20 and treats the work piece 3 contact of examining the measuring, can remove and then drive detection head 19 in spacing groove 24 through horizontal bolt 23, then dial 17 rotates, horizontal bolt 23 is in a zero point state when spacing groove 24 bottommost position, extension bar 22 upper end and detection head 19 tip contact. And then extension bar 22 can not separate with detecting head 19 when removing, the eccentric trend appears when preventing to detect on the whole, guarantees extension bar 22's stability and repeatability for the data that every time surveyed are the same and then eliminate the error.

It should be noted that all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.

Claims

1. A workpiece detection apparatus, comprising: the device comprises a base, a plurality of placing blocks and a plurality of positioning blocks, wherein the placing blocks are used for placing workpieces to be detected;

2. The workpiece detection device according to claim 1, wherein a positioning seat is disposed on the detection assembly, the positioning seat is disposed on the base, a first threaded hole is disposed on the positioning seat, the detection block is disposed on the positioning seat, a through hole is disposed on the detection block, a second threaded hole is disposed on the compression block, and a lower portion of the tightening screw penetrates through the second threaded hole and is connected with the through hole in the first threaded hole.

3. The workpiece detecting device according to claim 2, wherein the tightening screw includes: the lower part of the rotating screw is provided with a rotating thread, and the lower part of the rotating screw can penetrate through the second threaded hole to be in threaded connection with the positioning seat;

4. The apparatus according to claim 3, wherein the positioning seat is provided with a positioning post, the detecting block is provided with a positioning sleeve, and the positioning post is connected to the positioning sleeve.

5. The workpiece detection device according to claim 1, wherein a plurality of supporting seats are arranged on the base, a dial indicator is placed on each supporting seat, and the dial indicator is located on one side of the workpiece.

6. A workpiece detection apparatus as claimed in claim 5, characterised in that the dial indicator comprises: the dial plate is provided with a connecting rod at the lower part, and a detection head is movably arranged on the connecting rod;

the connecting rod and the detection head are positioned in the bushing, the side wall of the bushing is provided with a supporting screw in threaded connection, and the end part of the supporting screw is supported against the connecting rod;

the extension bar is arranged in the bushing and is abutted against the lower portion of the detection head, a transverse bolt is arranged in the middle of the extension bar, a limiting groove is formed in the lower portion of the bushing, and the transverse bolt can move in the limiting groove.