Punch groove depth detector

Abstract

The punch groove depth detector comprises a digital display depth detector, a base and a clamping frame, a support groove is formed in the rear end of the top of the base, a supporting frame is fixedly installed in the support groove, a rack is installed on the outer wall of the supporting frame, and the outer wall of the supporting frame is sleeved with a lifting device; the lifting device comprises a lifting frame and a lifting handle, a gear is sleeved with a cavity in the rear side of the lifting frame, the gear is meshed with the rack, the lifting handle penetrates through the gear to be installed on the inner wall of the lifting frame, the gear and the lifting handle can rotate relative to the lifting frame, time consumed during detection is shortened, and the groove depth detection efficiency is effectively improved. According to the groove depth detection device, the adverse situation caused by touching or adjusting the clamping frame when the height needs to be adjusted during groove depth detection is effectively prevented, multifunctional and multi-directional detection is achieved through cooperation of the lifting device, the clamping frame and the rotating disc, the rotating disc can rapidly and stably move a detected workpiece, and the groove depth detection device has a good market environment.

Description

Technical Field

[0001] The invention relates to the field of measurement technology, in particular to a punch groove depth detector. Background Art

[0002] In the existing industrial production, the application of punches is becoming more and more extensive, and the precision required for stamping products is becoming more and more precise. In order to achieve high-precision and high-quality stamping products, the precision requirements of the punch structure are higher, and the groove depth detection instrument of the punch adopts the depth probe of the vernier caliper or the modified dial indicator and other instruments for detection.

[0003] When using a groove depth detector to detect the groove depth, the height and spatial position of the groove depth detector need to be adjusted to achieve better detection. However, the existing groove depth detectors need to adjust the height of the clamping frame or the dial indicator probe needle during detection. If the dial indicator probe needle is adjusted drastically for a long time, inaccurate accuracy will occur. At the same time, manual adjustment of the detected parts on the detection bench may cause accidental touches.

[0004] Based on this, the present invention designs a punch groove depth detector to solve the above problem. Summary of the invention

[0005] The purpose of the present invention is to provide a punch groove depth detector to solve the problem mentioned in the above background technology that the existing groove depth detector needs to adjust the height of the clamping frame or the dial indicator probe needle during detection. If the dial indicator probe needle is adjusted drastically for a long time, inaccurate accuracy will occur. At the same time, manual adjustment of the detected parts on the detection stand may cause accidental touch problems.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a punch groove depth detector, comprising a digital depth detector, a base and a clamping frame, a bracket groove is provided at the top rear end of the base, a support frame is fixedly installed inside the bracket groove, a rack is installed on the outer wall of the support frame, a lifting device is sleeved on the outer wall of the support frame, the lifting device comprises a lifting frame and a lifting handle, a gear is sleeved inside the rear side chamber of the lifting frame, the gear and the rack are meshed, the lifting handle passes through the gear and is installed on the inner wall of the lifting frame, and the gear and the lifting handle are rotatable relative to the lifting frame.

[0007] Preferably, a limit support is installed on the top of the lifting frame, a limit plate is installed inside the limit support through a pin shaft, and the limit plate is rotatable relative to the limit support. A sliding groove is provided at the bottom of the lifting frame, a protective plate is installed inside the sliding groove, and the protective plate is slidably matched with the sliding groove. A connecting column is provided on the outer wall of the lifting frame, and a clamping frame is installed inside the connecting column.

[0008] Preferably, the clamping frame includes a fixed joint and a sliding buckle, one end of the fixed joint is installed inside the connecting column through a fixing pin, the fixed joint is detachable, the other end of the fixed joint is sleeved with a rotating rod, the rotating rod is movably mounted on the fixed joint by rotating a hand wheel, and the rotating rod is rotatable relative to the fixed joint, the rotating hand wheel is threadedly engaged with the fixed joint, the other end of the rotating rod is sleeved with a sliding buckle, the sliding buckle is slidably engaged with the rotating rod, a telescopic rod is movably installed at the bottom of the sliding buckle, the telescopic rod is installed through and through the outer wall of the sliding buckle through a sliding hand wheel, the sliding hand wheel is threadedly engaged with one end of the telescopic rod, a clamping joint is installed at the other end of the telescopic rod, a locking buckle is installed at the bottom of the clamping joint, the locking buckle passes through the clamping joint through a locking hand wheel and is connected, the locking hand wheel is threadedly engaged with the locking buckle, and a digital depth detector is sleeved inside the locking buckle.

[0009] Preferably, a special-shaped groove and a screw hole are provided at the bottom of the support frame, a rectangular groove is provided on the outer wall of the top of the support frame, and a rack is fixedly installed inside the rectangular groove.

[0010] Preferably, a convex column is provided inside the bracket groove, the support frame is fixed in the bracket groove by connecting bolts, a step groove is provided at the front end of the top of the base, an oil ring is provided inside the step groove, a bearing is fixedly installed at the bottom of the step groove, a turntable is sleeved inside the bearing, and the turntable is rotatable relative to the base.

[0011] Preferably, the rotating handwheel, the sliding handwheel and the locking handwheel are all detachable.

[0012] Compared with the prior art, the present invention has the following beneficial effects: First, the present invention realizes height adjustment and self-locking functions through a lifting device, and realizes gear meshing by manually rotating a handle to adjust the height of a clamping frame and a digital depth detector. When the present invention is used to detect the depth of a punch groove, there is no need to adjust the clamping frame when performing detection after zeroing, and only a lifting device is required to achieve up and down movement. Detection through the present invention can greatly reduce the time consumed during detection, effectively increase the efficiency of groove depth detection, and effectively prevent adverse situations caused by touching or adjusting the clamping frame when the height needs to be adjusted during groove depth detection.

[0013] Secondly, the present invention realizes multifunctional and multi-directional detection through the cooperation of the clamping frame and the turntable. In daily groove depth detection, it is necessary to manually rotate the workpiece to adjust the measuring position. By adding a turntable, convenient axial groove depth detection is achieved, and the measured workpiece can be moved quickly and stably. At the same time, the clamping frame can also realize multi-angle and multi-directional detection, and effectively detect the depth data of each part. The special-shaped convex column between the base and the support frame realizes rapid installation and provides a higher support effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0015] Figure 1 This is a schematic diagram of the explosion perspective structure of the present invention; Figure 2 This is a schematic diagram of the axonometric perspective structure of the present invention; Figure 3 This is a schematic diagram of the cutaway structure of the utility model; Figure 4 It is a schematic diagram of the rear view perspective structure of the present invention; Figure 5 This is a schematic diagram of the structure of the clamping frame of the present invention; Figure 6 It is a partially cutaway enlarged structural schematic diagram of the present invention A; Figure 7 A partially cutaway enlarged schematic diagram of the structure of B of the present invention. In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1. Base; 2. Step groove; 3. Oil ring; 4. Boss; 5. Connecting bolt; 6. Bearing; 7. Turntable; 8. Support frame; 9. Rectangular groove; 10. Rack; 11. Lifting frame; 12. Gear; 13. Limit support; 14. Limit plate; 15. Lifting handle; 16. Protective plate; 17. Sliding groove; 18. Fixing pin; 19. Rotating rod; 20. Rotating handwheel; 21. Sliding buckle; 22. Telescopic rod; 23. Sliding handwheel; 24. Fixed joint; 25. Clamping joint; 26. Locking handwheel; 27. Bracket groove; 28. Special-shaped groove; 29. ​​Connecting column; 30. Locking buckle; 101. Digital depth detector; 201. Lifting device; 301. Clamping frame. DETAILED DESCRIPTION

[0016] The following will be combined with Figures 1-7 of the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] Example 1 Please refer to the attached figure Figure 1 and attached Figure 3As shown, the present invention provides a technical solution: a punch groove depth detector, comprising a digital depth detector 101, a base 1 and a clamping frame 301, a bracket groove 27 is provided at the top rear end of the base 1, a support frame 8 is fixedly installed inside the bracket groove 27, a rack 10 is installed on the outer wall of the support frame 8, a lifting device 201 is sleeved on the outer wall of the support frame 8, the lifting device 201 comprises a lifting frame 11 and a lifting handle 15, a gear 12 is sleeved inside the rear chamber of the lifting frame 11, the gear 12 and the rack 10 are meshed, the lifting handle 15 passes through the gear 12 and is installed on the inner wall of the lifting frame 11, and the gear 12 and the lifting handle 15 are rotatable relative to the lifting frame 11; As attached Figure 3 and attached Figure 7 As shown, a limit support 13 is installed on the top of the lifting frame 11, and a limit plate 14 is installed inside the limit support 13 through a pin shaft. The limit plate 14 can rotate relative to the limit support 13. A sliding groove 17 is provided at the bottom of the lifting frame 11, and a protective plate 16 is installed inside the sliding groove 17. The protective plate 16 and the sliding groove 17 are slidably matched. A connecting column 29 is provided on the outer wall of the lifting frame 11, and a clamping frame 301 is installed inside the connecting column 29. As attached Figure 4 As shown, a special-shaped groove 28 and a screw hole are provided at the bottom of the support frame 8, and a rectangular groove 9 is provided on the outer wall of the top of the support frame 8, and a rack 10 is fixedly installed inside the rectangular groove 9.

[0018] A specific application of this embodiment is: the present invention realizes self-locking adjustment of the horizontal height of the digital depth detector 101 through the meshing of the gear 12 and the rack 10 inside the lifting device 201 and the cooperation of the limit plate 14. When it is necessary to rise, the lifting handle 15 is pressed at one end of the limit plate 14 to twist the lifting handle 15 to realize the horizontal rise of the digital depth detector 101 and the clamping frame 301, which effectively reduces the adverse factors caused by touching the digital depth detector 101 or adjusting the clamping frame 301 when the height of the detector needs to be adjusted during groove depth detection. At the same time, the self-locking function of the lifting device 201 also has a secondary limiting protection effect on the clamping frame 301 and the detection instrument. At the same time, the lifting device 201 can conveniently adjust the height of the detection tool when detecting the depth of the punch groove, thereby reducing the time consumed during detection and effectively increasing the efficiency of groove depth detection.

[0019] Example 2 Based on Example 1, as shown in the attached Figure 1 and attached Figure 5As shown, the clamping frame 301 includes a fixed joint 24 and a sliding buckle 21. One end of the fixed joint 24 is installed inside the connecting column 29 through a fixing pin 18. The fixed joint 24 is detachable. The other end of the fixed joint 24 is sleeved with a rotating rod 19. The rotating rod 19 is movably installed on the fixed joint 24 by rotating a hand wheel 20. The rotating rod 19 is rotatable relative to the fixed joint 24. The rotating hand wheel 20 is threadedly matched with the fixed joint 24. The other end of the rotating rod 19 is sleeved with a sliding buckle 21. The sliding buckle 21 is slidably matched with the rotating rod 19. The bottom of the sliding buckle 21 A telescopic rod 22 is movably installed on the part, and the telescopic rod 22 is installed on the outer wall of the sliding buckle 21 through a sliding handwheel 23. The sliding handwheel 23 is threadedly matched with one end of the telescopic rod 22. A clamping joint 25 is installed on the other end of the telescopic rod 22. A locking buckle 30 is installed at the bottom of the clamping joint 25. The locking buckle 30 is connected to the clamping joint 25 through a locking handwheel 26. The locking handwheel 26 is threadedly matched with the locking buckle 30. A digital depth detector 101 is sleeved inside the locking buckle 30. The rotating handwheel 20, the sliding handwheel 23 and the locking handwheel 26 are all detachable. As attached Figure 3 and attached Figure 4 As shown, a convex column 4 is provided inside the bracket groove 27, and the support frame 8 is fixed in the bracket groove 27 by connecting bolts 5. A step groove 2 is provided at the front end of the top of the base 1, and an oil ring 3 is provided inside the step groove 2. A bearing 6 is fixedly installed at the bottom of the step groove 2, and a turntable 7 is sleeved inside the bearing 6. The turntable 7 is rotatable relative to the base 1. In the implementation of this embodiment, the lifting device 201 of embodiment 1 cooperates with the clamping frame 301 and the turntable 7 in embodiment 2 to realize multi-functional and multi-directional convenient detection. When using the digital depth detector 101 to measure the axial groove depth in daily life, it is necessary to manually rotate the workpiece to adjust the measuring position. The axial rotation is realized by adding the turntable 7, which provides effective convenience for the groove depth detection and can quickly and stably move the measured workpiece. At the same time, it can also realize multi-angle and multi-directional detection in cooperation with the clamping frame 301, and effectively detect the depth data of each part. The special-shaped groove 28 and the boss 4 between the base 1 and the support frame 8 can realize rapid installation and provide a higher support effect.

[0020] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0021] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A punch groove depth detector, comprising a digital depth detector (101), a base (1) and a clamping frame (301), characterized in that: A support groove (27) is provided at the rear end of the top of the base (1), a support frame (8) is fixedly installed inside the support groove (27), a rack (10) is installed on the outer wall of the support frame (8), a lifting device (201) is sleeved on the outer wall of the support frame (8), the lifting device (201) comprises a lifting frame (11) and a lifting handle (15), a gear (12) is sleeved inside the rear chamber of the lifting frame (11), the gear (12) and the rack (10) are meshed, the lifting handle (15) passes through the gear (12) and is installed on the inner wall of the lifting frame (11), and the gear (12) and the lifting handle (15) are rotatable relative to the lifting frame (11).

2. The punch groove depth detector according to claim 1, characterized in that: A limit support (13) is installed on the top of the lifting frame (11), a limit plate (14) is installed inside the limit support (13) through a pin shaft, and the limit plate (14) is rotatable relative to the limit support (13). A sliding groove (17) is provided at the bottom of the lifting frame (11), a protective plate (16) is installed inside the sliding groove (17), and the protective plate (16) is slidably matched with the sliding groove (17). A connecting column (29) is provided on the outer wall of the lifting frame (11), and a clamping frame (301) is installed inside the connecting column (29).

3. The punch groove depth detector according to claim 2, characterized in that: The clamping frame (301) comprises a fixed joint (24) and a sliding buckle (21); one end of the fixed joint (24) is mounted inside a connecting column (29) via a fixing pin (18); the fixed joint (24) is detachable; the other end of the fixed joint (24) is sleeved with a rotating rod (19); the rotating rod (19) is movably mounted on the fixed joint (24) via a rotating hand wheel (20); the rotating rod (19) is rotatable relative to the fixed joint (24); the rotating hand wheel (20) is threadedly engaged with the fixed joint (24); the other end of the rotating rod (19) is sleeved with a sliding buckle (21); the sliding buckle (21) is rotatable with the rotating rod ( 19) sliding fit, a telescopic rod (22) is movably installed at the bottom of the sliding buckle (21), and the telescopic rod (22) is installed on the outer wall of the sliding buckle (21) through a sliding hand wheel (23), and the sliding hand wheel (23) is threadedly matched with one end of the telescopic rod (22), and a clamping joint (25) is installed at the other end of the telescopic rod (22), and a locking buckle (30) is installed at the bottom of the clamping joint (25), and the locking buckle (30) is connected to the clamping joint (25) through a locking hand wheel (26), and the locking hand wheel (26) is threadedly matched with the locking buckle (30), and a digital depth detector (101) is sleeved inside the locking buckle (30).

4. The punch groove depth detector according to claim 1, characterized in that: The bottom of the support frame (8) is provided with a special-shaped groove (28) and a screw hole, the top outer wall of the support frame (8) is provided with a rectangular groove (9), and a rack (10) is fixedly installed inside the rectangular groove (9).

5. The punch groove depth detector according to claim 4, characterized in that: A convex column (4) is provided inside the bracket groove (27); the support frame (8) is fixed in the bracket groove (27) by means of connecting bolts (5); a step groove (2) is provided at the front end of the top of the base (1); an oil ring (3) is provided inside the step groove (2); a bearing (6) is fixedly mounted at the bottom of the step groove (2); a rotating disk (7) is sleeved inside the bearing (6); and the rotating disk (7) is rotatable relative to the base (1).

6. The punch groove depth detector according to claim 3, characterized in that: The rotating hand wheel (20), the sliding hand wheel (23) and the locking hand wheel (26) are all detachable.

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