CN210347094U

CN210347094U - Bolt torsion detection machine

Info

Publication number: CN210347094U
Application number: CN201921218980.7U
Authority: CN
Inventors: 贾鹏; 蒋大成; 徐鹏
Original assignee: Kisen Precision Industry Co ltd
Current assignee: Kisen Precision Industry Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-04-17
Anticipated expiration: 2029-07-30

Abstract

The utility model relates to a bolt torsion detection machine, which comprises a frame and a first torsion detection mechanism; a workbench is arranged on the frame; a cam divider is arranged on the workbench; a turntable is arranged on the cam divider; the rotation of the cam divider can drive the rotating disc to rotate together; 2 positioning tools are uniformly distributed on the rotary disc along the circumferential direction of the rotary disc; a groove is formed in the upper surface of the positioning tool; a circular through hole is formed in the groove; a first station and a third station are uniformly distributed on the same circumference on the upper surface of the workbench; the first station is a starting position or an ending position; the first torsion checking mechanism is arranged corresponding to the third station and can be used for measuring the torsion of the bolt inserted into the circular through hole; the utility model discloses can realize that the work piece that awaits measuring loads the back on the carousel, thereby rotate to the automated inspection that different stations realized bolt torsional strength along with the carousel by the drive of cam wheel splitter to the accuracy is high.

Description

Bolt torsion detection machine

Technical Field

The utility model relates to a can realize the work piece that awaits measuring and load the back on the carousel, thereby rotate the automated inspection that realizes bolt torsional strength to different stations along with the carousel is driven by cam wheel splitter to the bolt torsion that the accuracy is high detects the machine.

Background

In industrial application, torque of a large batch of assembled or welded bolts is expected to reach a set design value, in the conventional operation, an operator is required to set a value by using a torque wrench and then measure the assembled or welded bolts one by one to ensure that the bolts can reach the set design value, the process is time-consuming and labor-consuming, the manual detection error is large, the accuracy of a detection result is not high, and the quality cannot meet the requirement of traceability.

Therefore, the bolt torsion detection machine which can realize that the workpiece to be detected is loaded on the turntable and then rotates to different stations along with the rotation of the turntable driven by the cam divider so as to realize the automatic detection of the bolt torsion strength and has high accuracy is developed.

Disclosure of Invention

The utility model aims at overcoming prior art not enough and providing one kind and can realize the work piece that awaits measuring and load the back on the carousel, thereby rotate the automated inspection that realizes bolt torsional strength to different stations along with the carousel by the drive of cam wheel splitter to the bolt torsional force that the accuracy is high detects the machine.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a bolt torsion detection machine comprises a frame and a first torsion detection mechanism; a workbench is arranged on the frame; a cam divider is fixedly arranged in the middle of the upper surface of the workbench; a turntable is arranged on the cam divider; the rotation of the cam divider can drive the rotating disc to rotate together; the rotary table is horizontally arranged; 2 positioning tools are uniformly distributed on the rotary disc along the circumferential direction of the rotary disc; a groove is formed in the upper surface of the positioning tool; a circular through hole is formed in the groove; a fixed disc is arranged right above the rotary disc; the fixed disc is arranged in parallel with the rotary disc; the fixed disc and the rotary disc are concentric; the fixed disc is provided with a first pressing device; a first station and a third station are uniformly distributed on the same circumference on the upper surface of the workbench; the first station is a starting position or an ending position and is used for placing a workpiece to be detected on a positioning tool on the turntable or taking out the detected workpiece from the positioning tool on the turntable, and when the workpiece to be detected is installed, a bolt on the workpiece to be detected is inserted into the circular through hole; the third station is a first bolt torsion detection position, the first torsion detection mechanism is arranged corresponding to the third station, and the first torsion detection mechanism can perform torsion measurement on the bolt inserted into the circular through hole; the first pressing device is arranged corresponding to the third station and used for pressing a workpiece to be detected on the positioning tool on the third station.

Preferably, the bolt torsion detection machine further comprises a code scanner; 3 positioning tools are uniformly distributed on the rotary disc along the circumferential direction of the rotary disc; a first station, a second station and a third station are uniformly distributed on the same circumference on the upper surface of the workbench; the first station is a starting position or an ending position and is used for placing a workpiece to be detected on a positioning tool on the turntable or taking out the detected workpiece from the positioning tool on the turntable, and when the workpiece to be detected is installed, a bolt on the workpiece to be detected is inserted into the circular through hole; the second station is a scanning position, and the code scanner is arranged corresponding to the second station and can be used for scanning the two-dimensional code on the workpiece to be detected placed on the positioning tool; the third station is a first bolt torsion detection position, the first torsion detection mechanism is arranged corresponding to the third station, and the first torsion detection mechanism can perform torsion measurement on the bolt inserted into the circular through hole; the first pressing device is arranged corresponding to the third station and used for pressing a workpiece to be detected on the positioning tool on the third station.

Preferably, the bolt torsion detection machine further comprises a second torsion detection mechanism; 4 positioning tools are uniformly distributed on the rotary disc along the circumferential direction of the rotary disc; a groove is formed in the upper surface of the positioning tool; one end in the groove is provided with a circular through hole, and the other end is provided with a long strip-shaped through hole; the fixed disc is also provided with a second pressing device; the connecting line from the first pressing device to the center of the fixed disk and the connecting line from the second pressing device to the center of the fixed disk form an included angle of 90 degrees; a first station, a second station, a third station and a fourth station are uniformly distributed on the same circumference on the upper surface of the workbench; the first station is a starting position or an ending position and is used for placing a workpiece to be detected on a positioning tool on the turntable or taking out the detected workpiece from the positioning tool on the turntable, and when the workpiece to be detected is installed, two bolts on the workpiece to be detected are respectively inserted into the circular through hole and the long strip-shaped through hole; the second station is a scanning position, and the code scanner is arranged corresponding to the second station and can be used for scanning the two-dimensional code on the workpiece to be detected placed on the positioning tool; the third station is a first bolt torsion detection position, the first torsion detection mechanism is arranged corresponding to the third station, and the first torsion detection mechanism can perform torsion measurement on the bolt inserted into the circular through hole; the fourth station is a second bolt torsion detection position, the second torsion detection mechanism is arranged corresponding to the fourth station, and the second torsion detection mechanism can measure the torsion of the bolt inserted into the elongated through hole; and the second pressing device is arranged corresponding to the fourth station and is used for pressing the workpiece to be detected on the positioning tool on the fourth station.

Preferably, a first lifting cylinder is arranged at a third station C on the workbench, and the first torsion checking mechanism is vertically arranged on the side surface of the first lifting cylinder; the first torsion inspection mechanism penetrates through a workbench of the rack and is connected with a piston rod of the first lifting cylinder; a piston rod of the first lifting cylinder can do lifting motion in the vertical direction; the lifting of the piston rod of the first lifting cylinder can drive the first torsion testing mechanism to correspondingly lift.

Preferably, a slide rail and an electric cylinder are arranged at a fourth station on the workbench; a second lifting cylinder is arranged on the sliding rail; the second lifting cylinder can horizontally move along the sliding rail; the output shaft of the electric cylinder is connected with the side surface of the second lifting cylinder; the extension and retraction of the output shaft of the electric cylinder can drive the second lifting cylinder to horizontally move back and forth along the slide rail; a piston rod of the second lifting cylinder can perform lifting motion in the vertical direction; the second torsion checking mechanism is vertically arranged on the side surface of the second lifting cylinder; the second torsion testing mechanism penetrates through the workbench of the rack and is connected with a piston rod of a second lifting cylinder; and the piston rod of the second lifting cylinder can lift and lower the second torsion testing mechanism correspondingly.

Preferably, the bolt torsion detection machine further comprises a control center, and the code scanner is electrically connected with the control center; the code scanner can read the bar code information on the workpiece to be detected on the positioning tool corresponding to the second station and transmit the read bar code information to the control center; the first torsion checking mechanism is electrically connected with the control center and can transmit a torsion result of the detection bolt to the control center; the second torsion checking mechanism is electrically connected with the control center, and the second torsion checking mechanism can also transmit the torsion result of the detection bolt to the control center.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the bolt torsion detector can realize that after a workpiece to be detected is loaded on the turntable, the turntable is driven by the cam divider to rotate to different stations so as to realize the automatic detection of the bolt torsion strength, the accuracy is high, and meanwhile, the detection result can be automatically identified according to the code scanning record of the bar code of the workpiece to be detected so as to trace the subsequent quality to meet the tracing requirement of a client on the quality; in addition, the setting of rectangular through-hole and electric jar on the location frock can promote second torsion inspection mechanism along slide rail horizontal direction adjusting position in order to adapt to the torsion measurement demand of different bolt intervals on the work piece that awaits measuring to can greatly improve its commonality and then greatly improve detection efficiency.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

fig. 1 is a perspective view of a bolt torque force detector according to the present invention;

fig. 2 is a three-dimensional enlarged view of the mounting structure of the rotary disk and the fixed disk of the bolt torque force detector of the present invention;

fig. 3 is a three-dimensional enlarged view of a positioning tool of the bolt torque force detector of the present invention;

fig. 4 is a three-dimensional enlarged view of the mounting structure of the first torsion checking mechanism of the bolt torsion detecting machine according to the present invention;

wherein: 1. a frame; 2. a second torsion force checking mechanism; 3. a first torque checking mechanism; 4. a cam divider; 5. a first lifting cylinder; 6. a second lifting cylinder; 7. a slide rail; 8. an electric cylinder; 9. a code scanner; 10. a first pressing device; 11. a second pressing device; 12. a turntable; 13. fixing the disc; 14. positioning a tool; 141. a groove; 142. a circular through hole; 143. a strip-shaped through hole; A. a first station; B. a second station; C. a third station; D. and a fourth station.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Fig. 1-4 show a bolt torque force detector according to the present invention, which includes a frame 1, a code scanner 9, a first torque force checking mechanism 3 and a second torque force checking mechanism 2; a workbench (not shown) is arranged on the frame 1; a cam divider 4 is fixedly arranged in the middle of the upper surface of the workbench; a rotary disc 12 is fixed on an output flange of the cam divider 4; the rotation of the cam divider 4 can drive the rotary disc 12 to rotate together, and the rotary disc rotates 90 degrees each time; the rotary disc 12 is horizontally arranged; 4 positioning tools 14 are uniformly distributed on the turntable 12 along the circumferential direction of the turntable; a groove 141 is formed in the upper surface of the positioning tool 14; one end in the groove is provided with a circular through hole 142, and the other end is provided with a strip-shaped through hole 143; a fixed disc 13 is arranged on the boss of the cam divider 4; the fixed disc 13 is always in a static state; the fixed disc 13 is positioned right above the rotary disc 12; the fixed disc 13 and the rotary disc 12 are concentric and parallel to each other; the fixed disc 13 is provided with a first pressing device 10 and a second pressing device 11; a connecting line from the first pressing device 10 to the center of the fixed disk 13 and a connecting line from the second pressing device 11 to the center of the fixed disk 13 form an included angle of 90 degrees; a first station A, a second station B, a third station C and a fourth station D are uniformly distributed on the same circumference on the upper surface of the workbench; the first station A is a starting position or an ending position and is used for placing a workpiece to be detected on the positioning tool 14 on the rotary table 12 or taking out the detected workpiece from the positioning tool 14 on the rotary table 12, and when the workpiece to be detected is installed, two bolts on the workpiece to be detected are respectively inserted into the circular through hole 142 and the elongated through hole 143; the second station B is a scanning position, and the code scanner 9 is arranged corresponding to the second station B and can scan a two-dimensional code on a workpiece to be detected placed on the positioning tool 14; the third station C is a first bolt torsion detection position, the first torsion detection mechanism 3 is arranged corresponding to the third station C, and the first torsion detection mechanism 3 can measure torsion of a bolt inserted into the circular through hole 142; the fourth station D is a second bolt torsion detection position, the second torsion detection mechanism 2 is arranged corresponding to the fourth station D, and the second torsion detection mechanism 2 can measure torsion of the bolt inserted into the elongated through hole 143; the first pressing device 10 is arranged corresponding to the third station C and is used for pressing a workpiece to be measured on the positioning tool 14 on the third station C; the second pressing device 11 is arranged corresponding to the fourth station D and is used for pressing a workpiece to be measured on the positioning tool 14 on the fourth station D.

The first and second

torque checking mechanisms

3 and 2 are each a conventional torque detecting machine, such as a pistol-type screwing machine, and the structure and operation thereof will not be described in detail herein.

A first lifting cylinder 5 is arranged at a third station C on the workbench, and a first torque detection mechanism 3 is vertically arranged on the side surface of the first lifting cylinder 5; the first torque checking mechanism 3 passes through the workbench of the rack 1 and is connected with the first lifting cylinder 5; a piston rod (not shown) of the first lifting cylinder 5 can perform lifting motion in the vertical direction; the piston rod of the first lifting cylinder 5 is connected with the first torque checking mechanism 3, and the vertical lifting of the piston rod (not shown) of the first lifting cylinder 5 can drive the first torque checking mechanism 3 to correspondingly lift.

A slide rail 7 and an electric cylinder 8 are arranged at a fourth station D on the workbench; a second lifting cylinder 6 is arranged on the slide rail 7; the second lifting cylinder 6 can move horizontally along the slide rail 7; the output shaft of the electric cylinder 8 is connected with the side surface of the second lifting cylinder 6; the extension and retraction of the output shaft of the electric cylinder 8 can drive the second lifting cylinder 6 to horizontally move back and forth along the slide rail 7; a piston rod (not shown) of the second lifting cylinder 6 can perform lifting movement in the vertical direction; a second torsion testing mechanism 2 is vertically arranged on the side surface of the second lifting cylinder 6; the second torsion testing mechanism 2 penetrates through the workbench of the rack 1 and is connected with a piston rod of a second lifting cylinder 6; the vertical lifting of the piston rod of the second lifting cylinder 6 can drive the second torsion testing mechanism 2 to correspondingly lift.

The first pressing device 10 comprises a pressing block (not shown) and a pressing cylinder (not shown); a pressing block is arranged at the lower part of a piston rod of the pressing cylinder and vertically moves up and down along with the piston rod of the pressing cylinder; when the piston rod of the compressing cylinder extends downwards, the workpiece to be measured in the positioning tool 14 on the turntable 12 corresponding to the third station C can be compressed.

The second pressing device 11 has the same structure as the first pressing device 10, and will not be described in detail here.

The bolt torque force detector of the utility model also comprises a control center (not shown), and the code scanner 9 is electrically connected with the control center; the code scanner 9 can read the bar code information on the workpiece to be measured on the positioning tool 14 corresponding to the second station B and transmit the read bar code information to the control center; the first torsion checking mechanism 3 is electrically connected with the control center, and the first torsion checking mechanism 3 can transmit a torsion result of the detection bolt to the control center; the second torsion checking mechanism 2 is electrically connected with the control center, and the second torsion checking mechanism 2 can also transmit the torsion result of the detection bolt to the control center.

During working, a workpiece to be measured is arranged in a groove of a positioning tool 14 on a turntable 12 at a first station A, a first bolt at one end of the workpiece to be measured penetrates through a circular through hole 142 on the positioning tool 14, a second bolt at the other end of the workpiece penetrates through a long-strip-shaped through hole 143 on the positioning tool 14, then a cam divider 4 starts working to drive the turntable 12 to rotate so that the workpiece to be measured on the positioning tool 14 rotates to a second station B, and a code scanner 9 starts to read the bar code information on the workpiece to be measured on the positioning tool 14 and transmits the read bar code information to a control center; the cam divider 4 drives the turntable 12 to rotate 90 degrees each time, and continues to work after the set time is suspended, and the operation is repeated; then the cam divider 4 continues to work to drive the rotary disc 12 to rotate to a third station C, at this time, the first pressing device 10 works to press the workpiece to be detected, meanwhile, the first lifting cylinder 5 drives the first torsion checking mechanism 3 to be sleeved into the first bolt, and the first torsion checking mechanism 3 starts to work to detect the torsion of the first bolt; under the action of the torque force set by the first torque force inspection mechanism, if the first bolt does not fall off, the firmness of the first bolt fixed on the workpiece to be detected is qualified, otherwise, the first bolt is unqualified, and the first torque force inspection mechanism 3 transmits the detection result to a control center; then, the first pressing device 10 loosens the workpiece to be detected, the first torsion checking mechanism 3 descends to enable the first bolt to be separated, the cam divider 4 continues to work to drive the turntable 12 to rotate to the fourth station D, at the moment, the second pressing device 11 works to press the workpiece to be detected, meanwhile, the electric cylinder 8 drives the second lifting cylinder 6 to horizontally move along the sliding rail 7, the second torsion checking mechanism 2 is aligned to the second bolt, the second lifting cylinder 6 drives the second torsion checking mechanism 2 to ascend to be sleeved into the second bolt, and the second torsion checking mechanism 2 starts to work to perform torsion detection on the second bolt; under the action of the torque force set by the second torque force inspection mechanism, if the second bolt does not fall off, the firmness of the second bolt fixed on the workpiece to be detected is qualified, otherwise, the second bolt is unqualified, and the second torque force inspection mechanism 2 also transmits the detection result to the control center; then, the second pressing device 11 loosens the workpiece to be detected, the second torsion testing mechanism 2 descends to enable the second bolt to be separated, the cam divider 4 continues to work again to drive the rotary disc 12 to rotate to the first station A, at the moment, the detected workpiece is taken down, and the detected workpiece is placed in a qualified position or an unqualified position according to a detection result recorded by the control center; the detection of the workpieces to be detected can be continued by repeating the steps, and meanwhile, the control center records the detection result of each workpiece to be detected, so that the management and the tracing are convenient.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. The utility model provides a bolt torsion detects machine which characterized in that: comprises a frame, a first torsion checking mechanism; a workbench is arranged on the frame; a cam divider is fixedly arranged in the middle of the upper surface of the workbench; a turntable is arranged on the cam divider; the rotation of the cam divider can drive the rotating disc to rotate together; the rotary table is horizontally arranged; 2 positioning tools are uniformly distributed on the rotary disc along the circumferential direction of the rotary disc; a groove is formed in the upper surface of the positioning tool; a circular through hole is formed in the groove; a fixed disc is arranged right above the rotary disc; the fixed disc is arranged in parallel with the rotary disc; the fixed disc and the rotary disc are concentric; the fixed disc is provided with a first pressing device; a first station and a third station are uniformly distributed on the same circumference on the upper surface of the workbench; the first station is a starting position or an ending position and is used for placing a workpiece to be detected on a positioning tool on the turntable or taking out the detected workpiece from the positioning tool on the turntable, and when the workpiece to be detected is installed, a bolt on the workpiece to be detected is inserted into the circular through hole; the third station is a first bolt torsion detection position, the first torsion detection mechanism is arranged corresponding to the third station, and the first torsion detection mechanism can perform torsion measurement on the bolt inserted into the circular through hole; the first pressing device is arranged corresponding to the third station and used for pressing a workpiece to be detected on the positioning tool on the third station.

2. The bolt torque force detector according to claim 1, characterized in that: also includes a code scanner; 3 positioning tools are uniformly distributed on the rotary disc along the circumferential direction of the rotary disc; a first station, a second station and a third station are uniformly distributed on the same circumference on the upper surface of the workbench; the second station is a scanning position, the code scanner is arranged corresponding to the second station and can be used for scanning the two-dimensional code on the workpiece to be detected placed on the positioning tool.

3. The bolt torque force detector according to claim 2, characterized in that: the torque testing device also comprises a second torque testing mechanism; 4 positioning tools are uniformly distributed on the rotary disc along the circumferential direction of the rotary disc; one end in the groove is provided with a circular through hole, and the other end is provided with a long strip-shaped through hole; the fixed disc is also provided with a second pressing device; the connecting line from the first pressing device to the center of the fixed disk and the connecting line from the second pressing device to the center of the fixed disk form an included angle of 90 degrees; a first station, a second station, a third station and a fourth station are uniformly distributed on the same circumference on the upper surface of the workbench; the first station is a starting position or an ending position and is used for placing a workpiece to be detected on a positioning tool on the turntable or taking out the detected workpiece from the positioning tool on the turntable, and when the workpiece to be detected is installed, two bolts on the workpiece to be detected are respectively inserted into the circular through hole and the long strip-shaped through hole; the fourth station is a second bolt torsion detection position, the second torsion detection mechanism is arranged corresponding to the fourth station, and the second torsion detection mechanism can measure the torsion of the bolt inserted into the elongated through hole; and the second pressing device is arranged corresponding to the fourth station and is used for pressing the workpiece to be detected on the positioning tool on the fourth station.

4. The bolt torque force detector according to claim 1, characterized in that: a first lifting cylinder is arranged at a third station C on the workbench, and the first torsion inspection mechanism is vertically arranged on the side surface of the first lifting cylinder; the first torsion inspection mechanism penetrates through a workbench of the rack and is connected with a piston rod of the first lifting cylinder; a piston rod of the first lifting cylinder can do lifting motion in the vertical direction; the lifting of the piston rod of the first lifting cylinder can drive the first torsion testing mechanism to correspondingly lift.

5. The bolt torque force detector according to claim 3, characterized in that: a sliding rail and an electric cylinder are arranged at a fourth station on the workbench; a second lifting cylinder is arranged on the sliding rail; the second lifting cylinder can horizontally move along the sliding rail; the output shaft of the electric cylinder is connected with the side surface of the second lifting cylinder; the extension and retraction of the output shaft of the electric cylinder can drive the second lifting cylinder to horizontally move back and forth along the slide rail; a piston rod of the second lifting cylinder can perform lifting motion in the vertical direction; the second torsion checking mechanism is vertically arranged on the side surface of the second lifting cylinder; the second torsion testing mechanism penetrates through the workbench of the rack and is connected with a piston rod of a second lifting cylinder; and the piston rod of the second lifting cylinder can lift and lower the second torsion testing mechanism correspondingly.

6. The bolt torque force detector according to claim 3, characterized in that: the bolt torque force detector also comprises a control center, and the code scanner is electrically connected with the control center; the code scanner can read the bar code information on the workpiece to be detected on the positioning tool corresponding to the second station and transmit the read bar code information to the control center; the first torsion checking mechanism is electrically connected with the control center and can transmit a torsion result of the detection bolt to the control center; the second torsion checking mechanism is electrically connected with the control center, and the second torsion checking mechanism can also transmit the torsion result of the detection bolt to the control center.