Detection device for mechanical equipment maintenance
By designing a torque measurement wrench detection device with clamping mechanism, the problem of the existing torque measurement wrench needs to be replaced with replacement heads is solved, and stable detection of non-standard sizes and outer ring deformation nuts is achieved, avoiding detection errors and Risk of loss of replacement headers.
Patent Information
- Application Number
- CN202420701560.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-08
AI Technical Summary
Existing torque measurement wrenches require replacement heads according to the nut size, which are difficult to adapt to nuts with non-standard sizes and outer ring deformation, and replacement heads are easily lost.
A detection device including a torque wrench body, a clamping mechanism, a torsion gauge and a handle is designed. The clamping mechanism is driven by a transmission gear and a thread to clamp the nut, avoiding the need to use a replacement head.
The device can stably clamp the nut, avoid torque detection errors caused by center point offset, and avoid loss of replacement heads, simplifying the detection process.
Smart Images
Figure CN222494034U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of detection devices, in particular to a detection device for repairing mechanical equipment. Background Art
[0002] In the field of modern engineering, maintenance and inspection of mechanical equipment is a key link to ensure the performance and reliability of equipment. With the long-term operation and frequent use of mechanical equipment, various problems may occur, such as mechanical wear, electrical failures, etc., which may affect the normal operation and life of the equipment. Therefore, regular maintenance and inspection are essential. Through maintenance and inspection, the performance of the equipment can be improved, its service life can be extended, and the equipment can be ensured to operate in the best condition, while reducing equipment failure interruptions and maintenance costs.
[0003] The torque measuring wrench is a common tool for mechanical equipment maintenance and inspection. When using the current torque measuring wrench, the replacement head needs to be replaced according to the size of the nut to be inspected. The replacement head is difficult to meet the needs of non-standard sized nuts and nuts with deformed outer rings, and the replacement head is easy to lose. For this reason, we propose a detection device for mechanical equipment maintenance. Utility Model Content
[0004] In order to solve the problem that the current torque measuring wrench needs to replace the replacement head according to the size of the nut to be detected when in use, the replacement head is difficult to meet the needs of nuts of non-standard sizes and nuts with deformed outer rings, and the replacement head is easy to lose, the utility model provides the following technical solutions: a detection device for mechanical equipment maintenance, including a torque wrench body, the torque wrench body is provided with a clamping mechanism, a torque meter and a handle in sequence from the head to the tail, the clamping mechanism includes a mounting seat, a clamping arm, a transmission shaft and an adjusting gear, the mounting seat is provided with a mounting groove at the top, the clamping arm has two, the two clamping arms are arranged oppositely and the bottom is slidably connected in the mounting groove, the two ends of the transmission shaft are respectively rotatably connected to the inner wall of the mounting groove, the two sides of the transmission shaft have threads in opposite directions, the threads on both sides are respectively transmission-connected to the two clamping arms, the middle part of the transmission shaft has a transmission gear, the mounting seat is provided with a through hole, the adjusting gear is rotatably arranged in the through hole and meshed with the transmission gear.
[0005] Preferably, notches are provided on the opposite surfaces of the two clamp arms, and the shapes of the notches match the corners of the nut. The notches can stably clamp the nut to be tested.
[0006] Preferably, the adjusting gear rotates with resistance in the through hole, and the adjusting gear has a diameter larger than the transmission gear, so that the transmission gear can be driven by rotating the adjusting gear with a relatively small force.
[0007] Preferably, the handle is provided with anti-slip edges around its circumference.
[0008] Preferably, the outer wall of the handle is provided with a silicone anti-skid layer to prevent the handle from slipping and falling off the hand due to sweat generated by the hands during use.
[0009] Compared with the prior art, the beneficial effects of the utility model are:
[0010] First, point the clamping mechanism toward the nut to be tested, and then manually rotate the adjusting gear to drive the transmission gear to rotate, and then the transmission shaft to rotate. The two clamping arms are simultaneously driven toward the middle through threaded transmission, and the corners of the nut to be tested are clamped into the notches on both sides. The center position of the notch is always fixed, which can ensure that the detection will not cause errors in the torque detection value due to the offset of the nut center point, and avoid losing the replacement head when using it. By holding the handle and turning the nut to be tested in a clockwise direction, the torque is detected by the torque meter, and it is judged whether the nut is loose based on the standard value, thereby completing a test. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0012] Figure 1 It is a front view structural schematic diagram of the utility model as a whole;
[0013] Figure 2 It is a schematic diagram of the cross-sectional structure of the clamping mechanism of the utility model when viewed from the front;
[0014] In the figure: 1. torque wrench body; 2. torque meter; 3. handle; 4. mounting base; 5. clamping arm; 6. transmission shaft; 7. adjustment gear; 8. mounting slot; 9. transmission gear; 10. notch; 11. sliding edge. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0016] Depend on Figure 1-2The utility model includes a torque wrench body 1, which is provided with a clamping mechanism, a torque meter 2 and a handle 3 in sequence from the head to the tail. The clamping mechanism includes a mounting seat 4, a clamping arm 5, a transmission shaft 6 and an adjusting gear 7. A mounting groove 8 is provided on the top of the mounting seat 4. There are two clamping arms 5. The two clamping arms 5 are relatively arranged and slidably connected at the bottom in the mounting groove 8. Both ends of the transmission shaft 6 are rotatably connected to the inner wall of the mounting groove 8. Both sides of the transmission shaft 6 have threads in opposite directions. The threads on both sides are respectively transmission-connected to the two clamping arms 5. A transmission gear 9 is provided in the middle of the transmission shaft 6. A through hole is provided on the mounting seat 4. The adjusting gear 7 is rotatably arranged in the through hole and meshed with the transmission gear 9.
[0017] The two clamp arms 5 are provided with notches 10 on their opposite surfaces. The shape of the notches 10 matches the corners of the nut. The notches 10 can stably clamp the nut to be tested.
[0018] The adjusting gear 7 rotates with resistance in the through hole. The diameter of the adjusting gear 7 is larger than the transmission gear 9. The transmission gear 9 can be driven by rotating the adjusting gear 7 with a relatively small force.
[0019] The handle 3 is provided with anti-skid edges 11 in the circumference thereof, and the outer wall of the handle 3 is provided with a silicone anti-skid layer to prevent the handle 3 from slipping off the hand due to sweat generated by the hand during use.
[0020] Working principle: When in use, first turn the clamping mechanism toward the nut to be tested, and then manually rotate the adjusting gear 7 to drive the transmission gear 9 to rotate, and then the transmission shaft 6 is rotated, and the two clamping arms 5 are simultaneously driven to approach each other to the middle through threaded transmission, and the corners of the nut to be tested are clamped into the notches 10 on both sides. The center position of the notch 10 is always fixed, which can ensure that the detection will not cause errors in the torque detection value due to the offset of the nut center point, and avoid losing the replacement head when using the replacement head. By holding the handle 3 and turning the nut to be tested in a clockwise direction, the torque is detected by the torque meter 2, and it is judged whether the nut is loose according to the standard value, thereby completing a test.
[0021] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A detection device for mechanical equipment maintenance, comprising a torque wrench body (1), wherein the torque wrench body (1) is provided with a clamping mechanism, a torque meter (2) and a handle (3) in sequence from the head to the tail, characterized in that: The clamping mechanism comprises a mounting seat (4), a clamping arm (5), a transmission shaft (6) and an adjusting gear (7); a mounting groove (8) is provided on the top of the mounting seat (4); there are two clamping arms (5); the two clamping arms (5) are arranged opposite to each other and are slidably connected at the bottom of the mounting groove (8); two ends of the transmission shaft (6) are rotatably connected to the inner wall of the mounting groove (8); two sides of the transmission shaft (6) have threads in opposite directions; the threads on both sides are respectively transmission-connected to the two clamping arms (5); a transmission gear (9) is provided in the middle of the transmission shaft (6); a through hole is provided on the mounting seat (4); the adjusting gear (7) is rotatably arranged in the through hole and meshes with the transmission gear (9).
2. A mechanical equipment maintenance detection device according to claim 1, characterized in that: Notches (10) are provided on the opposite surfaces of the two clamp arms (5), and the shapes of the notches (10) match the corners of the nut.
3. A mechanical equipment maintenance detection device according to claim 2, characterized in that: The adjusting gear (7) rotates with resistance in the through hole, and the diameter of the adjusting gear (7) is larger than that of the transmission gear (9).
4. A mechanical equipment maintenance detection device according to claim 1, characterized in that: The handle (3) is provided with anti-slip edges (11) in the circumferential direction.
5. A mechanical equipment maintenance detection device according to claim 1, characterized in that: The outer wall of the handle (3) is provided with a silica gel anti-slip layer.