Groove depth detection device
By using the guide structure and stop block of the groove depth detection device, the groove depth of the shaft is automatically detected, which solves the problems of low detection efficiency and poor accuracy in the existing technology, and realizes efficient and accurate groove depth measurement of the shaft.
Patent Information
- Application Number
- CN202520216645.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-02-11
AI Technical Summary
In existing technologies, shaft groove depth detection is inefficient and inaccurate, especially for small-sized shafts where manual inspection is difficult and inconvenient.
A groove depth detection device is adopted, including a depth gauge, a stop block and a guide structure. The guide structure guides the movement of the shaft, and the groove depth of the shaft is automatically detected by the cooperation of the detection rod and the stop block.
It improves the detection efficiency and accuracy of small-sized shafts, has strong applicability, is suitable for shafts of different diameters, and facilitates the replacement of guide seats and stops, thus enhancing the applicability and accuracy of detection.
Smart Images
Figure CN223596769U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of machining detection, in particular to a groove depth detection device. BACKGROUND
[0002] Quality inspection is a quality management method that uses certain inspection test means and inspection methods to measure the quality characteristics of products, compares the measurement results with the specified quality standards, and makes a pass or fail judgment on the products or a batch of products.
[0003] Shaft bodies are widely used in the mechanical field. At present, in the prior art, there are shaft parts with slotted ends. When detecting the depth of the groove on the shaft body in the axial direction, a manual detection method is usually used. The conventional manual detection method is troublesome, has low measurement efficiency, is not suitable for large quantities of part detection, and has low measurement accuracy and large errors. In addition, for small shaft bodies, the manual detection method is relatively inconvenient. CONTENT OF THE UTILITY MODEL
[0004] In order to solve the technical problems of low efficiency and high difficulty of the manual detection method in the prior art, the present application provides a groove depth detection device.
[0005] The groove depth detection device provided by the present application adopts the following technical solution:
[0006] A groove depth detection device includes a depth gauge, a stop block, and a guide structure. The depth gauge includes a detection rod that is slidingly arranged. The detection rod is used to abut the slotted end of the shaft body. The stop block is used to abut the groove bottom wall of the shaft body. The guide structure is used to guide the movement of the shaft body.
[0007] By adopting the above technical solution, the slotted end of the shaft body abuts the detection rod, the shaft body slides along the guide structure and presses the detection rod, until the groove bottom wall of the shaft body abuts the stop block, the shaft body is blocked and stops moving, and the depth gauge detects the groove depth on the shaft body. The detection difficulty of small-size shaft bodies is effectively reduced, and the detection efficiency of small-size shaft bodies is improved.
[0008] Optionally, the device further includes a guide seat, and the guide structure includes a guide groove formed in the guide seat. The guide groove is used to place the shaft body, and the guide groove extends in the sliding direction of the detection rod.
[0009] By adopting the above technical solution, the guide groove is formed in the guide seat, and the shaft body is placed in the guide groove to move. The guide groove not only guides the movement of the shaft body, but also supports the shaft body. The guiding and supporting effects are good, and the guide groove is easy to process.
[0010] Optionally, the guide groove comprises two adjacent inclined surfaces, and the two inclined surfaces are used to abut against the sidewall of the shaft body to support.
[0011] By using the above technical scheme, the two adjacent inclined surfaces abut against the shaft body to clamp, compared with the arc-shaped groove, the structure of the guide groove of the application is suitable for the shaft body with a diameter within a certain range, and the applicability of the guide groove is higher.
[0012] Optionally, the guide seat is detachably connected to the base.
[0013] By using the above technical scheme, the guide seat is detachably connected to the base, which facilitates the replacement of the guide seat, and different guide seats can be selected for shaft bodies with different diameters, thereby improving the applicability of the device.
[0014] Optionally, a dovetail groove is formed in the base, a clamping block adapted to the dovetail groove is arranged on the guide seat, and the clamping block is inserted into the dovetail groove.
[0015] By using the above technical scheme, the clamping block is inserted into the dovetail groove, which facilitates the installation of the guide seat, and the dovetail groove can limit the four degrees of freedom of the guide seat, thereby achieving a good limiting effect on the guide seat.
[0016] Optionally, the stop block is detachably connected to the base.
[0017] By using the above technical scheme, the stop block is detachably connected to the base, which facilitates the replacement of the stop block, and the stop block is replaced synchronously when the guide seat is replaced, thereby improving the adaptability of the guide seat and the stop block and improving the accuracy of detection.
[0018] Optionally, a slot is formed in the base, and the slot is used for inserting the stop block.
[0019] By using the above technical scheme, the stop block is inserted into the slot, which facilitates the installation of the stop block.
[0020] Optionally, a through groove is formed in the base and communicates with the slot, and the through groove is used for the operation of an operator.
[0021] By using the above technical scheme, the through groove communicates with the slot, and when the operator needs to disassemble and replace the stop block, the operator can insert his hand into the through groove to hold the sidewall of the stop block, which facilitates the application of force and facilitates the quick removal of the stop block from the slot.
[0022] Optionally, the stop block comprises a blocking portion and a avoiding portion, the avoiding portion is located on the side of the blocking portion close to the depth table, an avoiding cavity is formed between the blocking portion and the avoiding portion, and the detection rod passes through the avoiding cavity and abuts against the blocking portion.
[0023] By adopting the technical scheme, the detection rod is in abutment with the blocking part, initial graduation of the depth gauge is conveniently recorded, the detection result is more accurate, the size of the stop block can be increased under the premise of ensuring detection accuracy, and the operator can conveniently hold and disassemble the stop block.
[0024] To sum up, the present application has at least one of the following beneficial technical effects:
[0025] 1. The detection difficulty of the small-size shaft body is effectively reduced, and the detection efficiency of the small-size shaft body is improved;
[0026] 2. The structure of the guide groove is suitable for shaft bodies with a diameter within a certain range, and the applicability of the guide groove is high;
[0027] 3. The size of the stop block can be increased under the premise of ensuring detection accuracy, and the operator can conveniently hold and disassemble the stop block. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 is a structural schematic diagram of the present application.
[0029] Figure 2 is a structural schematic diagram of the base in the present application.
[0030] Figure 3 is a structural schematic diagram of the guide seat in the present application.
[0031] Figure 4 is a structural schematic diagram of the stop block in the present application.
[0032] BRIEF DESCRIPTION OF DRAWINGS: 1, depth gauge; 11, detection rod; 2, stop block; 21, blocking part; 22, avoiding part; 221, avoiding inclined surface; 23, avoiding cavity; 3, guide structure; 31, guide groove; 311, inclined surface; 4, guide seat; 5, base; 51, dovetail groove; 52, insertion slot; 53, through groove; 6, clamping block. DETAILED DESCRIPTION
[0033] The following will be described in detail in combination with the accompanying Figures 1-4 The present application will be further described in detail.
[0034] The present application discloses a slot depth detection device. Referring to Figure 1 , comprising a depth gauge 1, a stop block 2, a guide structure 3 and a base 5, the depth gauge 1 comprises a telescopic sliding detection rod 11, the depth gauge 1 detects the depth according to the telescopic sliding distance of the detection rod 11, the detection rod 11 is in abutment with the end part of the slotted shaft body, the stop block 2 is in abutment with the groove bottom wall of the shaft body, and the guide structure 3 guides the movement of the shaft body. The depth gauge 1 and the stop block 2 are detachably connected to the base 5.
[0035] Referring to Figure 1 and Figure 2The guide seat 4 is detachably connected to the base 5. The sliding direction of the detection rod 11 is set as the front-rear direction, and the sliding direction of the detection rod 11 is the horizontal direction. The guide structure 3 comprises a guide groove 31 formed on the guide seat 4, and the guide groove 31 extends along the sliding direction of the detection rod 11. The guide seat 4 is located on the side of the stop block 2 away from the detection rod 11. The base 5 is provided with a dovetail groove 51 extending along the moving direction of the shaft body, and the guide seat 4 is integrally formed with a clamping block 6 matched with the dovetail groove 51. The clamping block 6 is inserted into the dovetail groove 51 along the moving direction of the shaft body, and the guide seat 4 and the base 5 are fixed by the clamping block 6 and the dovetail groove 51, so as to lock the guide seat 4 in the front-rear direction and the vertical direction. The guide seat 4 can also be fixed with the base 5 through a bolt assembly to realize complete fixation of the guide seat 4.
[0036] Referring to Figure 3 The cross-sectional shape of the guide groove 31 is "V" type, and the guide groove 31 comprises two adjacent inclined surfaces 311, which are in line contact with the outer peripheral surface of the shaft body, so as to support and guide the shaft body. In other embodiments, the cross-sectional shape of the guide groove 31 can be arc-shaped or square-shaped, etc., as long as it can support and guide the shaft body.
[0037] Referring to Figure 2 and Figure 4 The stop block 2 is detachably connected to the base 5. The side wall of the base 5 is provided with a insertion slot 52 extending in a direction perpendicular to the moving direction of the shaft body. The structure of the stop block 2 is matched with the insertion slot 52, and the stop block 2 is inserted into the insertion slot 52 along the extension direction of the insertion slot 52, and the stop block 2 is inserted and matched with the insertion slot 52. The side wall of the base 5 is also provided with a through slot 53 communicating with the insertion slot 52, and the through slot 53 extends in a direction perpendicular to the moving direction of the shaft body, and the extension direction of the through slot 53 is parallel to the extension direction of the insertion slot 52. The through slot 53 penetrates the opening surface of the insertion slot 52, so that the operator's hand can be inserted into the through slot 53 to take out the stop block 2 from the insertion slot 52.
[0038] Referring to Figure 1 and Figure 4 The stop block 2 comprises a blocking part 21 and a avoiding part 22, and the avoiding part 22 is located on the side of the blocking part 21 close to the depth gauge 1. The avoiding part 22 is formed with an avoiding inclined surface 221, which is inclinedly arranged in a direction away from the center axis of the detection rod 11. The avoiding cavity 23 is formed between the blocking part 21 and the avoiding part 22, and the detection rod 11 passes through the avoiding cavity 23 and abuts against the blocking part 21 or the avoiding inclined surface 221, so as to facilitate recording the initial value of the depth gauge 1.
[0039] The use principle of the groove depth detection device is as follows: first, select the guide seat 4 and the stop block 2 which are suitable for the shaft body and are matched with each other, insert the clamping block 6 on the guide seat 4 into the dovetail groove 51 along the sliding direction of the detection rod 11, then insert the stop block 2 into the insertion groove 52, finally, fix and install the depth table 1 on the base 5, so that the end of the detection rod 11 is in contact with the blocking part 21, at this time, the initial value of the depth table 1 is recorded. Place the shaft body to be detected in the guide groove 31, so that the slotted end of the shaft body faces the detection rod 11, and the slot of the shaft body faces the base 5. Push the shaft body, so that the slotted end of the shaft body is in contact with the detection rod 11, continue to push the shaft body, the shaft body drives the detection rod 11 to slide, until the bottom wall of the slot of the shaft body is in contact with the blocking part 21 of the stop block 2, the shaft body stops moving, at this time, the detection value of the depth table 1 is recorded, and the groove depth of the shaft body is calculated.
[0040] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.
Claims
1. A groove depth detection device characterized by: Including depth table (1), stopper (2) and guide structure (3), the depth table (1) includes telescopic sliding detection rod (11), the detection rod (11) is used for with the end of the slot of shaft body, the stopper (2) is used for with the slot bottom wall of shaft body, the guide structure (3) is used for guiding the movement of shaft body.
2. The groove depth detection device according to claim 1, characterized by: Also including guide seat (4), the guide structure (3) includes the guide groove (31) on the guide seat (4), the guide groove (31) is used for the shaft body to place, the guide groove (31) extends along the sliding direction of detection rod (11).
3. The groove depth detection device according to claim 2, characterized in that: The guide groove (31) includes two adjacent inclined surfaces (311), two the inclined surface (311) is used for together with the side wall of shaft body to support.
4. The groove depth detection device according to claim 2, characterized by: Also including base (5), the guide seat (4) is detachably connected on base (5).
5. The groove depth detection device according to claim 4, characterized in that: The dovetail groove (51) is formed on the base (5), the guide seat (4) is equipped with the clamping block (6) matched with the dovetail groove (51), the clamping block (6) is inserted with dovetail groove (51) and is matched.
6. The groove depth detection device according to claim 4, characterized by: The stopper (2) is detachably connected on base (5).
7. A groove depth detection device according to claim 6, characterised in that: The insertion slot (52) is formed on the base (5), the insertion slot (52) is used for the stopper (2) to insert.
8. The groove depth detection device according to claim 7, characterized in that: The through slot (53) is formed on the base (5) and is communicated with the insertion slot (52), the through slot (53) is used for operating personnel to operate.
9. The groove depth detection device according to claim 1, characterized by: The stopper (2) includes blocking part (21) and avoiding part (22), the avoiding part (22) is located on the side of the blocking part (21) close to the depth table (1), the blocking part (21) and avoiding part (22) form avoiding cavity (23), the detection rod (11) passes through the avoiding cavity (23) and is contacted with the blocking part (21).