CN210389025U - Insulation protection device for torque wrench - Google Patents
Insulation protection device for torque wrench Download PDFInfo
- Publication number
- CN210389025U CN210389025U CN201921352648.XU CN201921352648U CN210389025U CN 210389025 U CN210389025 U CN 210389025U CN 201921352648 U CN201921352648 U CN 201921352648U CN 210389025 U CN210389025 U CN 210389025U
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- torque wrench
- elbow
- protective sleeve
- insulating protective
- connecting rod
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Abstract
The utility model relates to an insulation protection device for a torque wrench, which comprises an insulation protection sleeve and a locking mechanism; the insulating protective sleeve is a hollow cylinder, a groove is formed in the side wall of the top end of the insulating protective sleeve, and the groove is matched with an elbow mechanism of the electric torque wrench; the locking mechanism is connected to the top end of the insulating protective sleeve, and the bottom of the locking mechanism clamps the elbow mechanism of the electric torque wrench. Use during the pivot, the elbow mechanism card of electric torque wrench goes into in the recess of an insulating protective sleeve section of thick bamboo to make locking mechanism chucking electric torque wrench's elbow mechanism. The torque wrench elbow mechanism and the labor protection glove can be isolated by the insulation protection device, so that the glove is prevented from being involved in the torque wrench elbow mechanism in the assembling process; because insulating protector can provide enough big area of gripping for the staff, make things convenient for the staff to use elbow formula torque device, reduce staff's operation fatigue degree.
Description
Technical Field
The utility model relates to an auxiliary fixtures when using electronic torque wrench particularly, is an insulating protector for torque wrench.
Background
With the rapid development of industrial manufacturing, assembly using electric torque tools is becoming an important assembly method. The electric torque wrench is divided into a straight handle type torque wrench and an elbow type torque wrench. When using the elbow type electric torque wrench, an operator needs to hold the torque wrench handle with one hand and hold the position of the elbow of the torque wrench with the other hand. In assembly production, in order to protect personnel and products, operators are generally required to wear labor protection products such as gloves. When an operator holds the elbow, the gloves are easily rolled into the rotating elbow mechanism, the hands of the operator can be injured, and the torque wrench can also be damaged. In addition, the area of the elbow position is small, so that the elbow is not easy to hold by staff; the fatigue of the staff operation is increased.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide an insulating protector for torque wrench, through using the device, reach at least and avoid gloves to be drawn into torque wrench elbow structure, make things convenient for the purpose that staff's operation gripped in the assembling process.
For solving the above technical problem, the utility model discloses a technical scheme is: an insulation protection device for a torque wrench comprises an insulation protection sleeve and a locking mechanism; the insulating protective sleeve is a hollow cylinder, a groove is formed in the side wall of the top end of the insulating protective sleeve, and the groove is matched with an elbow mechanism of the electric torque wrench; the locking mechanism is connected to the top end of the insulating protective sleeve, and the bottom of the locking mechanism clamps the elbow mechanism of the electric torque wrench.
Further, the locking mechanism comprises a locking chuck, a connecting rod and a bolt; two clamping columns are symmetrically embedded at the edge of the locking chuck, and two clamping grooves matched with the clamping columns are symmetrically arranged at the top of the insulating protective sleeve; the middle part of the locking chuck is provided with a through hole, the upper end of the connecting rod passes through the through hole and is connected with the bolt, and the lower end of the connecting rod is clamped with an elbow mechanism of the electric torque wrench.
Furthermore, the axial lines of the two clamping columns are overlapped and are perpendicular to the axial line of the locking chuck in an intersecting manner.
Furthermore, the lower end of the connecting rod is a plane disc, and threads are embedded in the upper end of the connecting rod.
Further, a spring is arranged between the plane disc of the connecting rod and the lower surface of the locking chuck.
Further, the shape of recess is the U type.
Furthermore, the shape of draw-in groove is the J type, and the draw-in groove end has the recess with the card post adaptation.
Furthermore, the insulating protective sleeve and the locking chuck are made of nylon materials.
Use during the device, the elbow mechanism card of electric torque wrench goes into in the recess of an insulating protective sleeve section of thick bamboo to make locking mechanism chucking electric torque wrench's elbow mechanism. The torque wrench elbow mechanism and the labor protection glove can be isolated by the insulation protection device, so that the glove is prevented from being involved in the torque wrench elbow mechanism in the assembling process; because insulating protector can provide enough big area of gripping for the staff, make things convenient for the staff to use elbow formula torque device, reduce staff's operation fatigue degree.
The utility model has the advantages of simple integral structure, convenient assembly and maintenance, high adaptability with various elbow type electric torque wrenches and low cost.
Drawings
FIG. 1 is a schematic view of the insulation shield and torque wrench after assembly.
Fig. 2 is a schematic view of the structure with the insulating protective sleeve removed.
In the figure, 1-an insulating protective sleeve, 2-a locking mechanism, 3-an elbow mechanism, 100-a groove, 101-a clamping groove, 200-a locking chuck, 201-a connecting rod, 202-a bolt, 203-a clamping column, 204-a spring and 205-a flat gasket.
Detailed Description
The utility model relates to an insulation protection device for torque wrench, as shown in fig. 1, which comprises an insulation protection sleeve 1 and a locking mechanism 2; the insulating protection sleeve 1 is a hollow cylinder, a groove 100 is formed in the side wall of the top end of the insulating protection sleeve 1, and the groove 100 is matched with the elbow mechanism 3 of the electric torque wrench; the locking mechanism 2 is connected to the top end of the insulating protective sleeve 1, and the bottom of the locking mechanism 2 is tightly clamped with the elbow mechanism 3 of the electric torque wrench.
According to this embodiment, in use, as shown in fig. 1, the elbow mechanism 3 of the electric torque wrench is engaged with the recess 100 of the insulating protection sleeve 1, and the locking mechanism 2 is installed so that the elbow mechanism 3 of the electric torque wrench is engaged with the locking mechanism 2. Because insulating protector can make torque wrench elbow mechanism keep apart with labour protection gloves, guarantee that the gloves can not be drawn into elbow mechanism when electronic torque wrench operates. Insulating protector can provide enough big area of gripping for the staff, guarantees that the staff can comfortable and firmly hold torque wrench elbow one end, makes things convenient for the staff to use elbow formula torque device, reduces staff's operation fatigue degree.
In a relatively specific embodiment, as shown in fig. 2, the locking mechanism includes a lock chuck 200, a connecting rod 201, and a bolt 202; two clamping columns 203 are symmetrically embedded at the edge of the locking chuck 200, and two clamping grooves 101 matched with the clamping columns 203 are symmetrically arranged at the top of the insulating protective sleeve 1; the middle part of the locking chuck 200 is provided with a through hole, the upper end of the connecting rod 201 passes through the through hole and is connected with a combined part consisting of a bolt 202 and a flat pad 205, and the lower end of the connecting rod 201 clamps the elbow mechanism 3 of the electric torque wrench.
The locking chuck 200 is circular, the axial leads of the two clamping columns 203 are overlapped and are intersected and perpendicular to the axial lead of the locking chuck 200, the clamping columns 203 of the locking chuck 200 enter the clamping grooves 101 of the insulating protective sleeve 1, and finally the insulating protective device and the electric torque wrench elbow mechanism form an integral structure.
The connecting rod is cylindrical, and connecting rod 201 lower extreme is plane disc, the embedded screw thread in upper end. After assembly, the elbow mechanism is pressed through the plane disk part of the connecting rod 201, and the upper end of the connecting rod 201 is connected with the bolt 202 through threads.
A spring 204 is installed between the plane disk of the connecting rod 201 and the lower surface of the lock chuck 200.
Preferably, as shown in fig. 1, the groove 100 on the insulating protective sleeve is U-shaped, and a certain amount of movement exists in the front-back direction of the opening of the U-shaped groove, so as to ensure the flexibility of the torque wrench during the assembly process. The shape of the card slot 101 is J-shaped, and the tail end of the card slot 101 is provided with a groove matched with the card column 203. Referring to fig. 1, the J-shaped slot has a first vertical slot communicating with the top opening of the insulating sleeve 1, the bottom of the first vertical slot extends to one side to form a transverse slot, the end of the transverse slot extends upwards to form a second vertical slot, and the second vertical slot is used as a groove of the clamping column 203.
Insulating protective sleeve 1 and locking chuck 200 adopt the nylon material to make, mainly play insulating protection's effect, secondly, insulating protective sleeve 1 of nylon material still is favorable to the staff to hold.
The technical solution claimed by the present invention and the process of using the same are clearly and completely explained by an embodiment.
Insulation shield arrangement
The insulating protection device provided by the embodiment comprises an insulating protection sleeve 1 and a locking mechanism 2. The insulating protective sleeve 1 is cylindrical and is provided with a middle through hole, and the wall surface of the top end of the insulating protective sleeve is provided with two J-shaped clamping grooves which are in mirror symmetry and a protective sleeve with a U-shaped groove; the insulating protective sleeve 1 is made of nylon.
The locking mechanism 2 includes a bolt 202 and a flat pad 205 assembly, a lock chuck 200, a spring 204, and a connecting rod 201. The locking chuck 200 is circular in shape, and its edge is fitted into two of the clamping posts 203. The locking chuck 200 is made of nylon and the clamping column 203 is made of stainless steel. The connecting rod 201 is cylindrical, one side of the connecting rod is a plane disc, and threads are embedded in the other side of the connecting rod. The size of the embedded thread of the connecting rod 201 is matched with the size of the bolt 202. The connecting rod 201 is made of stainless steel. Locking mechanism uses with the J type draw-in groove cooperation of insulating protective sleeve, and its effect is: the insulating protective sleeve 1 is arranged outside the electric torque wrench elbow mechanism 3 to form an integral structure; and certain movable buffer amount exists between the insulating protective sleeve 1 and the elbow mechanism.
Insulation protector installation
Firstly, an elbow mechanism 3 of the electric torque wrench is placed in an insulating protection sleeve 1, and the elbow mechanism 3 is clamped into a U-shaped groove of the insulating protection sleeve 1. Then, the bolt 202 and flat pad 205 assembly, the locking chuck 200, the spring 204, and the connecting rod 201 are assembled from top to bottom according to the described sequence, and the locking mechanism 2 is assembled. Then, the locking mechanism 2 is placed into the insulating protection sleeve 1, and the locking chuck 200 is pressed with force, so that the clamping columns 203 of the locking chuck 200 enter the J-shaped clamping grooves on the insulating protection sleeve. Finally, the locking chuck 200 is rotated clockwise, so that the clamping column 203 of the locking chuck 200 is clamped into the tail end of the J-shaped clamping groove on the insulating protective sleeve. Finally, the insulation protection device and the electric torque wrench elbow mechanism form an integral structure.
Use of insulation guards during assembly operations
When using the electric torque wrench with the insulation protection device, a worker needs to hold the handle of the torque wrench with one hand and hold the insulation protection device at the position of the elbow of the torque wrench with the other hand. The insulating protective device can enable the torque wrench elbow mechanism to be isolated from the labor protection gloves, and the gloves can not be rolled into the elbow mechanism when the electric torque wrench operates. The insulating protection device can provide a large enough holding area for workers, and the workers can be guaranteed to comfortably and firmly hold one end of the torque wrench elbow. In addition, the insulating protection device has certain mobility in the front-back direction of the opening of the U-shaped clamping groove, and the flexibility of the torque wrench in the assembling process is guaranteed. When the parts of the insulation protection device are abraded, a tool maintainer can rotate the locking mechanism to separate the insulation protection device from the torque wrench elbow mechanism; and the corresponding parts are replaced.
Claims (8)
1. The utility model provides an insulating protector for torque wrench which characterized in that: comprises an insulating protective sleeve and a locking mechanism; the insulating protective sleeve is a hollow cylinder, a groove is formed in the side wall of the top end of the insulating protective sleeve, and the groove is matched with an elbow mechanism of the electric torque wrench; the locking mechanism is connected to the top end of the insulating protective sleeve, and the bottom of the locking mechanism clamps the elbow mechanism of the electric torque wrench.
2. The insulation shield for a torque wrench as claimed in claim 1, wherein: the locking mechanism comprises a locking chuck, a connecting rod and a bolt; two clamping columns are symmetrically embedded at the edge of the locking chuck, and two clamping grooves matched with the clamping columns are symmetrically arranged at the top of the insulating protective sleeve; the middle part of the locking chuck is provided with a through hole, the upper end of the connecting rod passes through the through hole and is connected with the bolt, and the lower end of the connecting rod is clamped with an elbow mechanism of the electric torque wrench.
3. The insulation shield for a torque wrench as claimed in claim 2, wherein: the axial lines of the two clamping columns are overlapped and are intersected and vertical to the axial line of the locking chuck.
4. The insulation shield for a torque wrench as claimed in claim 2 or 3, wherein: the lower end of the connecting rod is a plane disc, and threads are embedded in the upper end of the connecting rod.
5. The insulation shield for a torque wrench as claimed in claim 4, wherein: a spring is arranged between the plane disc of the connecting rod and the lower surface of the locking chuck.
6. The insulation shield for a torque wrench as claimed in claim 1, 2 or 5, wherein: the groove is U-shaped.
7. The insulation shield for a torque wrench as claimed in claim 2, wherein: the shape of draw-in groove is the J type, and the draw-in groove end has the recess with the card post adaptation.
8. The insulation shield for a torque wrench as claimed in claim 2 or 3, wherein: the insulating protective sleeve and the locking chuck are made of nylon materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921352648.XU CN210389025U (en) | 2019-08-20 | 2019-08-20 | Insulation protection device for torque wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921352648.XU CN210389025U (en) | 2019-08-20 | 2019-08-20 | Insulation protection device for torque wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210389025U true CN210389025U (en) | 2020-04-24 |
Family
ID=70338874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921352648.XU Active CN210389025U (en) | 2019-08-20 | 2019-08-20 | Insulation protection device for torque wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210389025U (en) |
-
2019
- 2019-08-20 CN CN201921352648.XU patent/CN210389025U/en active Active
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