Detection tool for detecting flatness of workpiece
By designing a fixture for workpiece flatness detection and using a mobile stand and coloring sticks to leave dyeing marks on the workpiece surface, the problem of large errors in manual inspection is solved, and efficient and accurate batch inspection is achieved.
Patent Information
- Application Number
- CN202422397153.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-09-29
AI Technical Summary
Existing workpiece flatness detection relies on manual inspection, which has large errors and is easily affected by factors such as pressing angle and light.
A checking fixture consisting of a base, a movable stand, a coloring rod, a fixing device and a receiving slot was designed. The coloring rods were adjusted to the same height by moving the stand, and dyeing marks were left on the plane of the workpiece, thereby realizing batch inspection and intuitive observation of flatness.
The efficiency and accuracy of workpiece flatness detection are improved, the error of manual detection is reduced, and the flatness condition can be observed intuitively through the dyeing marks.
Smart Images
Figure CN223470643U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to work piece detection technical field especially is used for detecting the testing fixture of work piece flatness. BACKGROUND
[0002] In the mechanical processing industry, the surface of the part after machining or the surface of the rough casting, casting, the flatness has the technical requirement, must judge whether it is qualified after measuring. However, the existing work piece flatness detection mainly relies on the manual work piece required to detect the plane is pasted in another plane, observes whether there is a gap between the work piece and the plane, is easily affected by pressing angle and light etc., and the detection error is big.
[0003] It can be seen that the prior art still needs to be improved and improved. UTILITY MODEL CONTENT
[0004] In view of the above deficiencies of the prior art, the utility model aims at providing a testing fixture for detecting work piece flatness to solve the problem of large error of the existing work piece flatness by manual detection.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] The testing fixture for detecting work piece flatness, including base, mobile stand, coloring stick, fixing device and multiple containing grooves, multiple containing grooves are arranged on the base respectively, the fixing device is arranged on the base, the mobile stand is adjacent to the base, the coloring stick is connected to the mobile stand.
[0007] The testing fixture for detecting work piece flatness as described above, the mobile stand includes two stands, crosspieces, sliding seats and two mobile devices, two mobile devices are respectively arranged on two stands one by one, two ends of the crosspiece are connected with two mobile devices respectively, the sliding seat is slidably arranged on the crosspiece, and the coloring stick is connected with the sliding seat.
[0008] The testing fixture for detecting work piece flatness as described above, first sliding groove, second sliding groove and third sliding groove are respectively arranged on any stand, first sliding groove, second sliding groove and third sliding groove are arranged along the height direction of the stand respectively, first sliding groove and second sliding groove are communicated and arranged along the width direction of the stand, third sliding groove is perpendicular to first sliding groove and is communicated with first sliding groove, the mobile device includes connecting mechanism and limiting mechanism, connecting mechanism passes through second sliding groove and first sliding groove in sequence and is connected with crosspiece, limiting mechanism passes through third sliding groove and is connected with connecting mechanism.
[0009] The connecting mechanism comprises a connecting block and a screw, the connecting block is slidingly arranged in the second sliding groove, and the screw is threadedly connected with the connecting block through the cross frame and the first sliding groove.
[0010] The limiting mechanism comprises a limiting sleeve, a screw rod and a knob, the limiting sleeve is sleeved on the screw, one end of the screw rod is connected with the limiting sleeve through the third sliding groove, and the knob is threadedly connected on the other end of the screw rod.
[0011] The cross frame is provided with a fourth sliding groove, the sliding seat comprises a limiting pad, a sliding block, a connecting rod and a pressing knob, the sliding block is slidingly arranged in the fourth sliding groove, the limiting pad is connected with one end of the sliding block, the connecting rod is connected with the other end of the sliding block, the pressing knob is threadedly connected with the connecting rod, and the coloring rod is connected with the limiting pad.
[0012] The fixing device comprises a plurality of fixing mechanisms, any fixing mechanism is arranged between adjacent two accommodating grooves, the fixing mechanism comprises a pressing block, a rotating column and a threaded sleeve, the rotating column is arranged between adjacent two accommodating grooves, the pressing block is rotationally arranged on the rotating column, and the threaded sleeve is threadedly connected with the rotating column.
[0013] The detecting tool for detecting the flatness of a workpiece further comprises a plurality of positioning devices, the plurality of positioning devices are respectively arranged on the side of the base away from the movable stand, the plurality of positioning devices are respectively arranged in one-to-one correspondence with the plurality of accommodating grooves, the positioning device comprises a baffle and a fixing screw, the baffle is arranged on the base in abutment, and the fixing screw is used for connecting the baffle and the base.
[0014] The coloring rod comprises a supporting rod and a coloring sleeve, the supporting rod is connected with the movable stand, and the coloring sleeve is sleeved outside the supporting rod.
[0015] Beneficial effects:
[0016] The utility model discloses a detection tool for detecting the flatness of workpiece, including base, mobile stand, colouring stick, fixing device and a plurality of containing groove, place a plurality of workpieces respectively in a plurality of containing cavity, the fixing device fixes workpiece, through mobile stand adjustment colouring stick with the flatness required to detect of workpiece is at the same height, and drive colouring stick sweeps on a plurality of workpieces, the colouring stick leaves dyeing trace on the flatness required to detect of workpiece, and the worker can intuitively observe the flatness condition of workpiece, the detection tool disclosed in the application can detect workpiece in batches, improve the detection efficiency, and the flatness condition of workpiece can be observed intuitively through dyeing trace. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 The utility model provides a detection tool's structure schematic diagram for providing;
[0018] Fig. 2 The utility model provides another angle's structure schematic diagram of detection tool for providing;
[0019] Fig. 3 The utility model provides the explosion map of detection tool for providing;
[0020] Figure 1, base;2, mobile stand;21, stand;22, cross stand;23, sliding seat;24, moving device;25, first sliding slot;26, second sliding slot;27, third sliding slot;241, connecting mechanism;242, limiting mechanism;243, connecting block;244, screw;245, limit sleeve;246, screw rod;247, knob;231, limit pad;232, sliding block;233, connecting rod;234, compression knob;3, colouring stick;31, support stick;32, colouring sleeve;4, fixing device;41, compression block;42, rotating column;43, threaded sleeve;5, containing groove;6, positioning device;61, baffle;62, fixed screw. DETAILED DESCRIPTION
[0021] The utility model provides a detection tool for detecting the flatness of workpiece, for the purpose, technical scheme and effect of the utility model are more clear, definite, the following refers to the drawing and raises example to make further detailed description to the utility model.
[0022] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "top" and the like is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as a limitation on the utility model; in addition, the terms "mounting", "connecting" and the like should be understood broadly, and for ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.
[0023] As Figs. 1-3As shown, the embodiment of the present application proposes a testing tool for detecting the flatness of workpieces, which comprises a base 1, a movable stand 2, a coloring rod 3, a fixing device 4 and a plurality of accommodating grooves 5, the plurality of accommodating grooves 5 are arranged on the base 1 respectively, the fixing device 4 is arranged on the base 1, the movable stand 2 is arranged adjacent to the base 1, and the coloring rod 3 is connected to the movable stand 2.
[0024] The utility model discloses a testing tool for detecting the flatness of workpieces, which comprises a base 1, a movable stand 2, a coloring rod 3, a fixing device 4 and a plurality of accommodating grooves 5, the plurality of accommodating grooves 5 are arranged on the base 1 respectively, the fixing device 4 is arranged on the base 1, the movable stand 2 is arranged adjacent to the base 1, and the coloring rod 3 is connected to the movable stand 2.
[0025] The movable stand 2 comprises two stands 21, a cross frame 22, a sliding seat 23 and two moving devices 24, the two moving devices 24 are arranged on the two stands 21 one by one respectively, the two ends of the cross frame 22 are connected with the two moving devices 24 respectively, the sliding seat 23 is slidably arranged on the cross frame 22, the coloring rod 3 is connected with the sliding seat 23, the cross frame 22 is lifted and lowered on the two stands 21 through the two moving devices 24, the sliding seat 23 drives the coloring rod 3 to move horizontally, and the plurality of workpieces are dyed and measured.
[0026] The first sliding groove 25, the second sliding groove 26 and the third sliding groove 27 are arranged on the stand 21 respectively, the first sliding groove 25, the second sliding groove 26 and the third sliding groove 27 are arranged along the height direction of the stand 21 respectively, the first sliding groove 25 and the second sliding groove 26 are arranged in communication along the width direction of the stand 21, the third sliding groove 27 is arranged perpendicularly to the first sliding groove 25 and in communication with the first sliding groove 25, the moving device 24 comprises a connecting mechanism 241 and a limiting mechanism 242, the connecting mechanism 241 passes through the second sliding groove 26 and the first sliding groove 25 in sequence and is connected with the cross frame 22, the limiting mechanism 242 passes through the third sliding groove 27 and is connected with the connecting mechanism 241, wherein the connecting mechanism 241 comprises a connecting block 243 and a screw 244, the connecting block 243 is arranged in sliding mode in the second sliding groove 26, the screw 244 passes through the cross frame 22 and the first sliding groove 25 in sequence and is threadedly connected with the connecting block 243, the limiting mechanism 242 comprises a limiting sleeve 245, a screw rod 246 and a knob 247, the limiting sleeve 245 is sleeved on the screw 244, one end of the screw rod 246 passes through the third sliding groove 27 and is connected with the limiting sleeve 245, the knob 247 is threadedly connected on the other end of the screw rod 246, the connecting block 243 and the screw 244 make the cross frame 22 and the stand 21 connected in sliding mode, the knob 247 is pressed on the stand 21 gradually by rotating the knob 247, the screw rod 246 pulls the limiting sleeve 245, so that the relative movement of the cross frame 22 and the stand 21 is locked.
[0027] The fourth sliding groove 28 is arranged on the cross frame 22, the sliding seat 23 comprises a limiting pad 231, a sliding block 232, a connecting rod 233 and a pressing knob 234, the sliding block 232 is arranged in sliding mode in the fourth sliding groove 28, the limiting pad 231 is connected with one end of the sliding block 232, the connecting rod 233 is connected with the other end of the sliding block 232, the pressing knob 234 is threadedly connected with the connecting rod 233, the coloring rod 3 is connected with the limiting pad 231, the sliding block 232 slides in the fourth sliding groove 28, the limiting pad 231 and the pressing knob 234 clamp the cross frame 22, so that the adjustment in actual application is facilitated.
[0028] The fixing device 4 comprises a plurality of fixing mechanisms, any one of the fixing mechanisms is arranged between two adjacent accommodation grooves 5, the fixing mechanism comprises a pressing block 41, a rotating column 42 and a threaded sleeve 43, the rotating column 42 is arranged between two adjacent accommodation grooves 5, the pressing block 41 is rotatably arranged on the rotating column 42, the threaded sleeve 43 is threadedly connected with the rotating column 42, the threaded sleeve 43 is rotated to lock or unlock the pressing block 41, and the pressing block 41 is rotated to press two workpieces on both sides, so that the structure is simple, and workers can conveniently place or take down the workpieces.
[0029] The gauge further comprises a plurality of positioning devices 6, the plurality of positioning devices 6 are respectively arranged on a side, away from the moving stand 2, of the base 1, the plurality of positioning devices 6 are respectively arranged in one-to-one correspondence with the plurality of accommodation grooves 5, the positioning device 6 comprises a baffle 61 and a fixing screw 62, the baffle 61 is arranged in close contact with the base 1, and the fixing screw 62 is used for connecting the baffle 61 and the base 1; the positioning device 6 is matched with the accommodation groove 5, limits the position of the workpiece, ensures that the plurality of workpieces are in relatively consistent positions, facilitates the coloring rod 3 to dye the plurality of workpieces, and avoids that uneven placement positions cause a workpiece to be missed.
[0030] The coloring rod 3 comprises a supporting rod 31 and a coloring sleeve 32, the supporting rod 31 is connected with the moving stand 2, and the coloring sleeve 32 is arranged outside the supporting rod 31, the supporting rod 31 plays a supporting and reinforcing role, and the coloring sleeve 32 is used for applying dye on a plane required to be detected of the workpiece.
[0031] It can be understood that, for those skilled in the art, equivalent replacement or change can be made according to the technical scheme and the utility model concept of the utility model, and all the changes or replacements shall belong to the protection scope of the utility model.
Claims
1. A gauge for detecting flatness of a workpiece, characterized by, The utility model provides a kind of coloring stick device, including base (1), mobile stand (2), coloring stick (3), fixing device (4) and multiple containing grooves (5), multiple containing grooves (5) are respectively arranged on base (1), fixing device (4) is arranged on base (1), mobile stand (2) is adjacent base (1) setting, coloring stick (3) is connected on mobile stand (2).
2. The gauge for detecting flatness of a workpiece according to claim 1, wherein, The mobile stand (2) includes two stands (21), a crossbar (22), a sliding seat (23), and two moving devices (24). The two moving devices (24) are respectively and correspondingly arranged on the two stands (21). The two ends of the crossbar (22) are respectively connected with the two moving devices (24). The sliding seat (23) is slidingly arranged on the crossbar (22). The coloring stick (3) is connected with the sliding seat (23).
3. The gauge for detecting flatness of a workpiece according to claim 2, wherein, Each of the stands (21) is respectively provided with a first sliding groove (25), a second sliding groove (26), and a third sliding groove (27). The first sliding groove (25), the second sliding groove (26), and the third sliding groove (27) are respectively arranged along the height direction of the stand (21). The first sliding groove (25) and the second sliding groove (26) are communicatively arranged along the width direction of the stand (21). The third sliding groove (27) is perpendicular to the first sliding groove (25) and is in communication with the first sliding groove (25). The moving device (24) includes a connecting mechanism (241) and a limiting mechanism (242). The connecting mechanism (241) sequentially passes through the second sliding groove (26) and the first sliding groove (25) and is connected with the crossbar (22). The limiting mechanism (242) passes through the third sliding groove (27) and is connected with the connecting mechanism (241).
4. The gage for detecting flatness of a workpiece according to claim 3, wherein, The connecting mechanism (241) includes a connecting block (243) and a screw (244). The connecting block (243) is slidingly arranged in the second sliding groove (26). The screw (244) sequentially passes through the crossbar (22) and the first sliding groove (25) and is threadedly connected with the connecting block (243).
5. The gauge for detecting flatness of a workpiece according to claim 4, wherein, The limiting mechanism (242) includes a limiting sleeve (245), a screw rod (246), and a knob (247). The limiting sleeve (245) is sleeved on the screw (244). One end of the screw rod (246) passes through the third sliding groove (27) and is connected with the limiting sleeve (245). The knob (247) is threadedly connected on the other end of the screw rod (246).
6. The gauge for detecting flatness of a workpiece according to claim 2, wherein, The crossbar (22) is provided with a fourth sliding groove (28). The sliding seat (23) includes a limiting pad (231), a sliding block (232), a connecting rod (233), and a pressing knob (234). The sliding block (232) is slidingly arranged in the fourth sliding groove (28). The limiting pad (231) is connected with one end of the sliding block (232). The connecting rod (233) is connected with the other end of the sliding block (232). The pressing knob (234) is threadedly connected with the connecting rod (233). The coloring stick (3) is connected with the limiting pad (231).
7. The gauge for detecting flatness of a workpiece according to claim 1, wherein, The fixing device (4) comprises a plurality of fixing mechanisms, any one of which is arranged between two adjacent accommodation grooves (5), and each fixing mechanism comprises a pressing block (41), a rotating column (42) and a threaded sleeve (43), the rotating column (42) is arranged between two adjacent accommodation grooves (5), the pressing block (41) is rotatably arranged on the rotating column (42), and the threaded sleeve (43) is threadedly connected with the rotating column (42).
8. The gage for detecting flatness of a workpiece according to claim 1, wherein, The gauge further comprises a plurality of positioning devices (6), the plurality of positioning devices (6) are arranged on the side of the base (1) away from the movable stand (2), the plurality of positioning devices (6) are arranged in one-to-one correspondence with the plurality of accommodation grooves (5), and each positioning device (6) comprises a baffle (61) and a fixing screw (62), the baffle (61) is arranged on the base (1) in a close manner, and the fixing screw (62) is used for connecting the baffle (61) and the base (1).
9. The gage for detecting flatness of a workpiece according to claim 1, wherein, The coloring rod (3) comprises a supporting rod (31) and a coloring sleeve (32), the supporting rod (31) is connected with the movable stand (2), and the coloring sleeve (32) is arranged outside the supporting rod (31).