CN219244565U - Thread detection device - Google Patents
Thread detection device Download PDFInfo
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- CN219244565U CN219244565U CN202223258049.6U CN202223258049U CN219244565U CN 219244565 U CN219244565 U CN 219244565U CN 202223258049 U CN202223258049 U CN 202223258049U CN 219244565 U CN219244565 U CN 219244565U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model relates to a thread detection device, which comprises a workbench, wherein a placing mechanism, a clamping mechanism and a plurality of thread detectors are arranged on the workbench; the placement mechanism comprises a hollow main body, and a transmission assembly and a plurality of placement assemblies are arranged on the main body; the utility model discloses a lifting device for a robot, including placing the subassembly, place the subassembly and including vertical fixed setting at the pipe of placing at the main part top, the vertical absorption pipe that wears to be equipped with in top of main part, the bottom slip of absorption pipe has sealed the lifter of having inserted, the bottom and the drive assembly of lifter are connected, circumference is provided with at least three clamping jaw unit on the lifter. This screw thread detection device has realized that a plurality of work pieces carry out the function that the screw thread detected simultaneously, has improved screw thread detection efficiency, in addition, through the absorption of absorption pipe and the centre gripping of clamp lever, has realized the double locking of work piece, avoids the work piece screw thread to detect the time period and takes place the displacement and influence detection precision.
Description
Technical Field
The utility model relates to a thread detection device, and belongs to the field of thread detection.
Background
In the field of machining, threaded connections are one of the important ways of securing connections. For parts involving threaded connection, it is critical to detect whether the threads are acceptable after the machining is completed, which is directly related to the accuracy problem of the mutual fitting of the parts.
The utility model patent with the application number of CN202122241577.X discloses a thread detection machine, which comprises a clamping and positioning assembly and a thread detection assembly, wherein the clamping and positioning assembly comprises a clamping part and a rotating part, the rotating part is connected with the clamping part, and the clamping part is provided with a clamping jaw capable of being opened or closed; the thread detection assembly comprises a fixed plate, a thread detection head, a floating mechanism and a driving mechanism, wherein the floating mechanism comprises a shell, a floating piece, an elastic piece and a connecting piece, the floating piece is accommodated in an inner cavity of the shell and can move on the inner wall of the shell, the floating piece is connected with the thread detection head and is connected with the connecting piece, the connecting piece is connected with the driving mechanism, and the elastic piece is sleeved on the connecting piece. According to the utility model, the micro deviation of the thread detection head is automatically corrected through the cooperation of the floating piece, the shell and the elastic piece, so that the micro deviation can enter the threaded hole of the workpiece for detection, and the problem of frequent failure rate caused by the fact that the thread detection machine adopts a rigid joint for detection in the prior art is solved. However, in the prior art, only one workpiece can be subjected to thread detection at a time, and the detection efficiency is low.
Therefore, a screw thread detecting device is required to improve screw thread detecting efficiency.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to overcome the defects in the prior art, the thread detection device for improving the thread detection efficiency is provided.
The utility model solves the problems by adopting the following technical scheme: the screw thread detection device comprises a workbench, wherein a placement mechanism, a clamping mechanism and a plurality of screw thread detectors are arranged on the workbench;
the placing mechanism comprises a hollow main body, wherein a transmission assembly and a plurality of placing assemblies are arranged on the main body, and the plurality of placing assemblies are in one-to-one correspondence with the plurality of thread detectors;
the placing component comprises a placing pipe vertically and fixedly arranged at the top of the main body, an adsorption pipe vertically penetrates through the top of the main body, the bottom end of the adsorption pipe slides and is inserted with a lifting rod in a sealing mode, the bottom end of the lifting rod is connected with the transmission component, and at least three clamping jaw units are circumferentially arranged on the lifting rod;
the clamping jaw unit comprises a sliding groove arranged at the top of the main body, a clamping rod matched with the sliding groove is vertically arranged in the sliding groove in a penetrating mode, a guide rod is arranged on the clamping rod in a penetrating mode, one end of the guide rod is fixedly arranged at the top in the main body, the axis of the guide rod is perpendicular to the axis of the lifting rod and is intersected with the axis of the lifting rod, and the bottom end of the clamping rod is hinged to the lifting rod through a first connecting rod which is obliquely arranged.
Preferably, a flange is arranged on the thread gauge, a contact switch is arranged between the thread gauge and the placement mechanism, and the contact switch is fixedly connected with the workbench.
Preferably, a rubber block is fixedly arranged on one side, close to the axis of the lifting rod, of the clamping rod.
Preferably, the rubber block is provided with anti-skid patterns.
Preferably, a storage groove matched with the clamping rod is formed in the inner wall of the placement tube.
Preferably, the top of the adsorption tube is in the same plane with the top of the main body.
Preferably, the transmission assembly comprises a moving rod which is horizontally arranged, the moving rod penetrates through one side of the main body, a moving block is fixedly arranged at one end of the moving rod, which is located outside the main body, a connecting ring is fixedly sleeved on the moving rod and located in the main body, the connecting ring is connected with the inner wall of the main body through a spring, a plurality of second connecting rods are arranged on the moving rod and are in one-to-one correspondence with the lifting rods, the second connecting rods are obliquely arranged in the main body, one end of each second connecting rod is hinged to the moving rod, and the other end of each second connecting rod is hinged to the bottom end of the lifting rod.
Preferably, the clamping mechanism comprises a fixed block and a clamping block which are arranged on two sides of the main body, the fixed block is fixedly arranged on the workbench, a first groove is formed in one side of the fixed block and matched with the moving block, an air cylinder is arranged on one side, far away from the main body, of the clamping block, the cylinder body of the air cylinder is fixedly arranged on the workbench, and the piston end of the air cylinder is connected with the clamping block.
Preferably, a protrusion is arranged on one side, close to the main body, of the clamping block, a second groove is arranged on one side, close to the clamping block, of the main body, the second groove is matched with the protrusion, and the first groove and the second groove are both V-shaped.
Compared with the prior art, the utility model has the advantages that:
according to the thread detection device, the function of simultaneously detecting threads of a plurality of workpieces is achieved, the thread detection efficiency is improved, in addition, double locking of the workpieces is achieved through adsorption of the adsorption tube and clamping of the clamping rod, and the influence on detection accuracy caused by displacement during thread detection of the workpieces is avoided.
Drawings
FIG. 1 is a perspective view of a thread detection device according to the present utility model;
FIG. 2 is a front view of a thread detection device according to the present utility model;
FIG. 3 is a left side view of a thread detection device of the present utility model;
FIG. 4 is a top view of a thread detection device according to the present utility model;
FIG. 5 is a schematic view of the placement mechanism;
FIG. 6 is a schematic view of the internal structure of the placement mechanism;
fig. 7 is an enlarged view of a portion a of fig. 6;
fig. 8 is a schematic structural view of the jaw unit;
FIG. 9 is a schematic view of the structure of a placement tube;
fig. 10 is a schematic structural view of the thread detector.
Wherein: the device comprises a workbench 1, a placing mechanism 2, a main body 21, a transmission assembly 22, a moving rod 22.1, a moving block 22.2, a connecting ring 22.3, a spring 22.4, a second connecting rod 22.5, a placing assembly 23, a placing tube 23.1, an adsorption tube 23.2, a lifting rod 23.3, a clamping jaw unit 23.4, a sliding chute 23.41, a clamping rod 23.42, a guide rod 23.43, a first connecting rod 23.44, a rubber block 23.45, a storage groove 23.46, a clamping mechanism 3, a fixed block 31, a clamping block 32, a first groove 33, an air cylinder 34, a protrusion 35, a second groove 36, a thread detector 4, a driving box 41, a thread gauge 42, a rotating shaft 43, a flange 44, a contact switch 45, an operation interface 5 and a workpiece 6.
Detailed Description
As shown in fig. 1 to 10, the thread detection device in this embodiment includes a workbench 1, a placement mechanism 2 is provided on the workbench 1, a clamping mechanism 3 and an operation interface 5 are provided on the workbench 1, the clamping mechanism 3 is used for clamping the placement mechanism 2, five thread detectors 4 are provided on the workbench 1, and the five thread detectors 4 are uniformly arranged along the length direction of the placement mechanism 2;
five workpieces 6 are placed on the placing mechanism 2, the placing mechanism 2 is placed on the workbench 1, the placing mechanism 2 is clamped through the clamping mechanism 3, the fixing of the placing mechanism 2 is achieved, then, the five workpieces 6 are respectively subjected to thread detection through the five thread detectors 4, so that the function of synchronously detecting threads of the workpieces 6 is achieved, and the thread detection efficiency is improved.
The placement mechanism 2 comprises a hollow main body 21, wherein a transmission assembly 22 and five placement assemblies 23 are arranged on the main body 21, and the five placement assemblies 23 are connected with the transmission assembly 22;
the placing assembly 23 comprises a placing pipe 23.1 vertically and fixedly arranged at the top of the main body 21, an adsorption pipe 23.2 vertically penetrates through the top of the main body 21, the top of the adsorption pipe 23.2 and the top of the main body 21 are positioned on the same plane, a lifting rod 23.3 is inserted into the bottom end of the adsorption pipe 23.2, the lifting rod 23.3 is in sliding and sealing connection with the adsorption pipe 23.2, the bottom end of the lifting rod 23.3 is connected with the transmission assembly 22, and three clamping jaw units 23.4 are circumferentially arranged on the lifting rod 23.3;
when the clamping mechanism 3 clamps the main body 21, the transmission assembly 22 drives the lifting rod 23.3 to descend, so that the air pressure in the adsorption pipe 23.2 is reduced, the workpiece 6 is adsorbed by the air pressure, and when the lifting rod 23.3 descends, the workpiece 6 is clamped by the three clamping jaw units 23.4, so that double locking of the workpiece 6 is realized, and displacement during thread detection of the workpiece 6 is avoided to influence detection precision.
The clamping jaw unit 23.4 comprises a sliding groove 23.41 arranged at the top of the main body 21, a clamping rod 23.42 matched with the sliding groove 23.41 is vertically arranged in the sliding groove 23.41 in a penetrating mode, a rubber block 23.45 is fixedly arranged on one side, close to the axis of the lifting rod 23.3, of the clamping rod 23.42, a guide rod 23.43 is horizontally arranged on the clamping rod 23.42 in a penetrating mode, one end of the guide rod 23.43 is fixedly arranged at the top in the main body 21, the axis of the guide rod 23.43 is perpendicular to and intersected with the axis of the lifting rod 23.3, the bottom end of the clamping rod 23.42 is hinged with the lifting rod 23.3 through a first connecting rod 23.44, the first connecting rod 23.44 is obliquely arranged, and a containing groove 23.46 matched with the clamping rod 23.42 is formed in the inner wall of the placing tube 23.1;
during the descending of the lifting rod 23.3, the first connecting rod 23.44 drives the clamping rod 23.42 to move on the guide rod 23.43 towards the direction close to the axis of the lifting rod 23.3, so that the rubber block 23.45 clamps the workpiece 6, and when the lifting rod 23.3 ascends, the clamping rod 23.42 drives the rubber block 23.45 to reversely move and separate from the workpiece 6, and meanwhile, the rubber block 23.45 and the clamping rod 23.42 are positioned in the accommodating groove 23.46.
The transmission assembly 22 comprises a moving rod 22.1 which is horizontally arranged, the moving rod 22.1 penetrates through one side of the main body 21, one end of the moving rod 22.1, which is positioned outside the main body 21, is fixedly provided with a moving block 22.2, a connecting ring 22.3 is fixedly sleeved on the moving rod 22.1, the connecting ring 22.3 is positioned in the main body 21, the connecting ring 22.3 is connected with the inner wall of the main body 21 through a spring 22.4, five second connecting rods 22.5 are arranged on the moving rod 22.1, the five second connecting rods 22.5 are in one-to-one correspondence with the five lifting rods 23.3, the second connecting rods 22.5 are obliquely arranged in the main body 21, one end of each second connecting rod 22.5 is hinged with the moving rod 22.1, and the other end of each second connecting rod 22.5 is hinged with the bottom end of each lifting rod 23.3;
when the clamping mechanism 3 clamps the main body 21, the moving block 22.2 is pushed to move, the moving block 22.2 moves to drive the moving rod 22.1 to synchronously move and deform the spring 22.4, the moving rod 22.1 moves to drive the lifting rod 23.3 to descend through the second connecting rod 22.5, and when the clamping mechanism 3 stops clamping the main body 21, the moving rod 22.1 is reset through the elastic action of the spring 22.4, and the reset of the moving rod 22.1 drives the lifting rod 23.3 to ascend through the second connecting rod 22.5.
The clamping mechanism 3 comprises a fixed block 31 and a clamping block 32 which are positioned on two sides of a main body 21, the fixed block 31 is fixedly arranged on the workbench 1, a first groove 33 is formed in one side of the fixed block 31, the first groove 33 is matched with the moving block 22.2, an air cylinder 34 is arranged on one side, far away from the main body 21, of the clamping block 32, a cylinder body of the air cylinder 34 is fixedly arranged on the workbench 1, a piston end of the air cylinder 34 is connected with the clamping block 32, a protrusion 35 is formed on one side, close to the main body 21, of the clamping block 32, a second groove 36 is formed on one side, close to the clamping block 32, of the main body 21, the second groove 36 is matched with the protrusion 35, and the first groove 33 and the second groove 36 are V-shaped;
after the placing mechanism 2 is placed on the workbench 1, the clamping block 32 is driven to move towards the direction approaching to the placing mechanism 2 through the air cylinder 34, so that the clamping block 32 is inserted into the second groove 36 and then pushes the main body 21 to move, when the moving block 22.2 is inserted into the first groove 33, the moving rod 22.1 and the main body 21 move relatively along with the main body 21 continuing to move towards the direction approaching to the fixed block 31, when the rubber block 23.45 abuts against the workpiece 6, the synchronous locking of the workpiece 6 and the placing mechanism 2 can be realized, and when the air cylinder 34 drives the clamping block 32 to move reversely, the unlocking of the placing mechanism 2 and the workpiece 6 is realized.
The thread detector 4 comprises a driving box 41 and a thread gauge 42 which are arranged up and down, the driving box 41 is fixedly connected with the workbench 1, a rotating shaft 43 is penetrated at the bottom of the driving box 41, the thread gauge 42 is arranged at the bottom end of the rotating shaft 43, the thread gauge 42 is positioned above the placement mechanism 2, a flange 44 is arranged on the thread gauge 42, a contact switch 45 is arranged between the thread gauge 42 and the placement mechanism 2, and the contact switch 45 is fixedly connected with the workbench 1;
after the workpiece 6 is placed in the placing pipe 23.1, the driving system in the driving box 41 enables the rotating shaft 43 to drive the thread gauge 42 to move downwards under the action of gravity so that the top of the thread gauge 42 abuts against the top of the workpiece 6, then the driving system in the driving box 41 enables the rotating shaft 43 to drive the thread gauge 42 to rotate on the workpiece 6, the thread gauge 42 is lowered as the screwing depth of the thread gauge 42 on the workpiece 6 increases, the torque of the thread gauge 42 is monitored, the thread data of the workpiece 6 is calculated, the detection of the threads of the workpiece 6 is realized, and when the flange 44 abuts against the contact switch 45, the thread gauge 42 is reversely rotated and separated from the workpiece 6.
In addition to the above embodiments, the present utility model also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present utility model.
Claims (9)
1. A thread detection device, characterized in that: the device comprises a workbench (1), wherein a placing mechanism (2), a clamping mechanism (3) and a plurality of thread detectors (4) are arranged on the workbench (1);
the placement mechanism (2) comprises a hollow main body (21), wherein a transmission assembly (22) and a plurality of placement assemblies (23) are arranged on the main body (21), and the placement assemblies (23) are in one-to-one correspondence with the thread detectors (4);
the placing assembly (23) comprises a placing pipe (23.1) vertically and fixedly arranged at the top of the main body (21), an adsorption pipe (23.2) vertically penetrates through the top of the main body (21), the bottom end of the adsorption pipe (23.2) slides and is inserted with a lifting rod (23.3) in a sealing mode, the bottom end of the lifting rod (23.3) is connected with the transmission assembly (22), and at least three clamping jaw units (23.4) are circumferentially arranged on the lifting rod (23.3);
the clamping jaw unit (23.4) comprises a sliding groove (23.41) arranged at the top of the main body (21), a clamping rod (23.42) matched with the sliding groove (23.41) is vertically arranged in the sliding groove (23.41) in a penetrating mode, a guide rod (23.43) is arranged on the clamping rod (23.42) in a penetrating mode, one end of the guide rod (23.43) is fixedly arranged at the top of the main body (21), the axis of the guide rod (23.43) is perpendicular to and intersected with the axis of the lifting rod (23.3), and the bottom end of the clamping rod (23.42) is hinged with the lifting rod (23.3) through a first connecting rod (23.44) which is obliquely arranged;
the thread detector (4) comprises a driving box (41) and a thread gauge (42) which are arranged up and down, the driving box (41) is fixedly connected with the workbench (1), a rotating shaft (43) is arranged at the bottom of the driving box (41) in a penetrating mode, the thread gauge (42) is arranged at the bottom end of the rotating shaft (43), and the thread gauge (42) is located above the placing mechanism (2).
2. A thread detection device according to claim 1, wherein: the screw gauge (42) is provided with a flange (44), a contact switch (45) is arranged between the screw gauge (42) and the placement mechanism (2), and the contact switch (45) is fixedly connected with the workbench (1).
3. A thread detection device according to claim 1, wherein: a rubber block (23.45) is fixedly arranged on one side of the clamping rod (23.42) close to the axis of the lifting rod (23.3).
4. A thread detection apparatus as claimed in claim 3, wherein: the rubber block (23.45) is provided with anti-skid patterns.
5. A thread detection device according to claim 1, wherein: the inner wall of the placing pipe (23.1) is provided with a containing groove (23.46) matched with the clamping rod (23.42).
6. A thread detection device according to claim 1, wherein: the top of the adsorption tube (23.2) is in the same plane with the top of the main body (21).
7. A thread detection device according to claim 1, wherein: the transmission assembly (22) comprises a moving rod (22.1) which is horizontally arranged, the moving rod (22.1) penetrates through one side of the main body (21), one end of the moving rod (22.1) located outside the main body (21) is fixedly provided with a moving block (22.2), a connecting ring (22.3) is fixedly sleeved on the moving rod (22.1), the connecting ring (22.3) is located in the main body (21), the connecting ring (22.3) is connected with the inner wall of the main body (21) through a spring (22.4), a plurality of second connecting rods (22.5) are arranged on the moving rod (22.1), the plurality of second connecting rods (22.5) are in one-to-one correspondence with the plurality of lifting rods (23.3), one ends of the second connecting rods (22.5) are obliquely arranged in the main body (21), one ends of the second connecting rods (22.5) are hinged with the moving rod (22.1), and the other ends of the second connecting rods (22.5) are hinged with the bottom ends of the lifting rods (23.3).
8. A thread detection apparatus as claimed in claim 7, wherein: the clamping mechanism (3) comprises fixed blocks (31) and clamping blocks (32) which are arranged on two sides of the main body (21), the fixed blocks (31) are fixedly arranged on the workbench (1), one side of each fixed block (31) is provided with a first groove (33), the first grooves (33) are matched with the movable blocks (22.2), one side, far away from the main body (21), of each clamping block (32) is provided with an air cylinder (34), the cylinder body of each air cylinder (34) is fixedly arranged on the workbench (1), and the piston end of each air cylinder (34) is connected with the corresponding clamping block (32).
9. A thread detection apparatus as claimed in claim 8, wherein: one side of the clamping block (32) close to the main body (21) is provided with a protrusion (35), one side of the main body (21) close to the clamping block (32) is provided with a second groove (36), the second groove (36) is matched with the protrusion (35), and both the first groove (33) and the second groove (36) are V-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223258049.6U CN219244565U (en) | 2022-12-06 | 2022-12-06 | Thread detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223258049.6U CN219244565U (en) | 2022-12-06 | 2022-12-06 | Thread detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219244565U true CN219244565U (en) | 2023-06-23 |
Family
ID=86848474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223258049.6U Active CN219244565U (en) | 2022-12-06 | 2022-12-06 | Thread detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219244565U (en) |
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2022
- 2022-12-06 CN CN202223258049.6U patent/CN219244565U/en active Active
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