Ring gauge machining positioner for milling machine
By using a multi-point connection structure and a stepped positioning component, the problem of ring gauge detachment due to pressure on both sides during machining was solved, achieving stable clamping and high-precision adjustment of the ring gauge, thus improving machining accuracy and reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-27
AI Technical Summary
The existing ring gauge machining positioning structure is prone to detachment due to pressure on both sides when clamping the ring gauge, leading to machining failure.
The positioning assembly, which employs a multi-point connection structure and combines a stepped design with a screw drive and sliding composite structure, enables flexible clamping and precise adjustment of the ring gauge. It includes a positioning plate, a lateral movement assembly, a height adjustment assembly, and a longitudinal adjustment assembly, ensuring stable clamping and high-precision adjustment of the ring gauge.
It improves the accuracy and reliability of ring gauge machining, ensures stable clamping of ring gauges of different sizes, eliminates transmission backlash, and achieves high-precision micro-feeding and flexible adjustment.
Smart Images

Figure CN224043134U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to machine tool positioning field, specifically, relate to a ring gauge machining positioner for milling machine. BACKGROUND
[0002] The ring gauge machining positioner refers to a structure used for fixing a positioning object for machining in a mechanical manufacturing process, so that the positioning object occupies a correct position to receive machining or inspection.
[0003] Through the retrieval, in the prior art, patent announcement number CN214818045U discloses "ring gauge machining positioning structure, including support, base, box body and positioning structure, characterized in that, support is fixed on base, box body is fixed on support, positioning clamping device is installed on box body, positioning structure includes: positioning clamping device and movable device, movable device includes: first screw rod, a pair of first slide rod, first sliding block, hand wheel, first support seat, a pair of first limit block, first screw rod is installed in box body, a pair of first slide rod is installed in box body, first sliding block is sleeved on first screw rod and a pair of first slide rod, hand wheel is installed on one end of first screw rod, first support seat is installed on first sliding block, and a pair of first limit block is arranged on both ends of first screw rod, the utility model relates to the technical field of machining positioning, and has the following beneficial effects: simple and convenient operation, good positioning effect, easy to stable placement, and tight clamping of fixed objects", but still has the following defects:
[0004] Although the existing ring gauge machining positioning structure is adjusted in three dimensions in the horizontal direction, the vertical direction and the height, the fixing of the clamp on the ring gauge is only to simply clamp the two sides of the ring gauge, so that the ring gauge may be separated from the clamp due to the pressure on the two sides during the machining of the circular ring gauge, resulting in machining failure.
[0005] Therefore, we improve it and propose a ring gauge machining positioner for milling machine. UTILITY MODEL CONTENTS
[0006] The utility model aims at: the existing ring gauge machining positioning structure is adjusted in three dimensions in the horizontal direction, the vertical direction and the height, so that the fixing of the clamp on the ring gauge is only to simply clamp the two sides of the ring gauge, so that the ring gauge may be separated from the clamp due to the pressure on the two sides during the machining of the circular ring gauge, resulting in machining failure.
[0007] In order to realize the above-mentioned utility model purposes, the utility model provides the following technical scheme:
[0008] The ring gauge machining positioner for milling machine improves the above-mentioned problems.
[0009] The utility model is as follows:
[0010] The utility model provides a positioning plate, the top of positioning plate is equipped with positioning component, one side of positioning component is equipped with transverse movement component, one side of transverse movement component is equipped with height adjusting component, one side of height adjusting component is equipped with longitudinal adjusting component,
[0011] Positioning component includes positioning cavity, positioning bolt and fixed plate, the top of positioning plate is equipped with positioning cavity, four positioning bolt are in proper order screw -thread connection in the top of positioning plate, the top of fixed plate is pivotally connected to positioning bolt, the inside shape of positioning cavity is ladder type, fixed plate is used with together with positioning cavity, the side shape of fixed plate is ladder shape.
[0012] As a preferred technical scheme of the utility model, the transverse movement component includes a transverse movement plate, a movement screw rod, a transverse movement seat and a movement handle, the movement plate is fixedly connected to one side of the positioning plate, the movement plate is screw-connected to the surface of the movement screw rod, one end of the transverse movement seat is bearing-connected to the movement screw rod, and the movement plate is slidingly connected to one side of the transverse movement seat.
[0013] As a preferred technical scheme of the utility model, the height adjusting component includes a height movement seat, a height adjusting screw rod and a height adjusting handle, the height movement seat is slidingly connected to one side of the transverse movement seat, the height adjusting screw rod is bearing-connected to the top end of the height movement seat, the height adjusting handle is bolted to the top end of the height adjusting screw rod, and the height adjusting screw rod is screw-connected to one side of the transverse movement seat.
[0014] As a preferred technical scheme of the utility model, the longitudinal adjusting component includes a longitudinal movement seat, a longitudinal adjusting screw rod and a longitudinal adjusting handle, the longitudinal movement seat is slidingly connected to the bottom of the height movement seat, the longitudinal adjusting screw rod is screw-connected to the bottom of the height movement seat, one end of the longitudinal adjusting screw rod is bearing-connected to one side of the longitudinal movement seat, and the longitudinal adjusting handle is bolted to one end of the longitudinal adjusting screw rod.
[0015] As a preferred technical scheme of the utility model, the bottom of the longitudinal movement seat is provided with a flange plate, the top of the flange plate is provided with a mounting hole, and the mounting hole penetrates to the bottom of the flange plate.
[0016] As a preferred technical scheme of the utility model, one side of the longitudinal movement seat is provided with a reinforcing plate for supporting the strength of the longitudinal movement seat itself, and the bottom end of the reinforcing plate is larger than the top end of the reinforcing plate.
[0017] As a preferred technical scheme of the utility model, oil passing grooves are formed in the two sides of the longitudinal movement seat, and the oil passing grooves are located at the two sides of the bottom end of the height movement seat.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] In the solution of this utility model:
[0020] 1. By setting up a positioning component, the component achieves flexible clamping of the ring gauge through a multi-point connection structure. The stepped design forms a self-centering effect, ensuring that ring gauges of different sizes can be stably clamped, thereby improving the accuracy and reliability of processing or inspection.
[0021] 2. By setting up a lateral movement component, the component can achieve precise lateral adjustment through a combination of screw drive and sliding structure, and has high-precision micro-feed capability. At the same time, the sliding connection effectively eliminates transmission backlash, ensuring the stability and flexibility of adjustment. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of the milling machine ring gauge positioning device provided by this utility model;
[0023] Figure 2 A left-side perspective sectional view of the milling machine ring gauge positioning device provided by this utility model;
[0024] Figure 3 A rear view structural schematic diagram of the ring gauge machining positioner for milling machines provided by this utility model;
[0025] Figure 4 A bottom view structural schematic diagram of the ring gauge machining positioner for milling machines provided by this utility model;
[0026] Figure 5 The present invention provides a ring gauge machining positioner for milling machines. Figure 2 An enlarged structural diagram of point A in the diagram.
[0027] The image shows:
[0028] 1. Positioning plate; 2. Positioning assembly; 3. Lateral movement assembly; 4. Height adjustment assembly; 5. Longitudinal adjustment assembly; 6. Flange; 7. Mounting hole; 8. Reinforcing plate; 9. Oil groove; 201. Positioning cavity; 202. Positioning bolt; 203. Fixing plate; 301. Lateral movement plate; 302. Moving screw; 303. Lateral movement seat; 304. Moving handle; 401. Height movement seat; 402. Height adjustment screw; 403. Height adjustment handle; 501. Longitudinal movement seat; 502. Longitudinal adjustment screw; 503. Longitudinal adjustment handle. Detailed Implementation
[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.
[0030] Therefore, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the claimed utility model, but only represents some embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.
[0031] It should be noted that the embodiments and the features and technical solutions in the embodiments in the utility model can be combined with each other without conflict.
[0032] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0033] As Figures 1-5 shown, the embodiment proposes a ring gauge machining positioner for a milling machine, which comprises a positioning plate 1, the top of the positioning plate 1 is provided with a positioning assembly 2, one side of the positioning assembly 2 is provided with a transverse movement assembly 3, one side of the transverse movement assembly 3 is provided with a height adjustment assembly 4, one side of the height adjustment assembly 4 is provided with a longitudinal adjustment assembly 5.
[0034] As Figure 2 shown, the positioning assembly 2 comprises a positioning cavity 201, positioning bolts 202 and a fixed plate 203, the positioning cavity 201 is opened in the top of the positioning plate 1, four positioning bolts 202 are sequentially screwed to the top of the positioning plate 1, the fixed plate 203 is rotationally connected to the top end of the positioning bolt 202, the inner shape of the positioning cavity 201 is stepped, the fixed plate 203 is used in cooperation with the positioning cavity 201, the side shape of the fixed plate 203 is stepped, the stepped positioning cavity 201 and the stepped fixed plate 203 form a nested positioning, the flexible clamping of the ring gauge of multiple sizes is realized through the cooperation of the four positioning bolts 202 and the rotationally connected fixed plate 203. The design of the stepped structure makes the positioning cavity 201 form a self-centering effect with the workpiece, and improves the clamping stability of the special-shaped ring gauge.
[0035] As Figure 3As shown, the lateral movement assembly 3 includes a lateral movement plate 301, a movement lead screw 302, a lateral movement base 303 and a movement handle 304, the movement plate 301 is fixedly connected to one side of the positioning plate 1, the movement plate 301 is threadedly connected to the surface of the movement lead screw 302, one end of the lateral movement base 303 is bearingly connected to the movement lead screw 302, the movement plate 301 is slidingly connected to one side of the lateral movement base 303, by rotating the movement handle 304, the movement lead screw 302 and the movement handle 304 are coaxially rotated, the lateral movement plate 301 moves on the lateral movement base 303 through the movement lead screw 302, and the lateral movement adopts a lead screw transmission and sliding composite structure. The movement lead screw 302 is connected with a bearing seat and the movement handle 304 at both ends, forming a stable force transmission path. The thread cooperation between the movement plate 301 and the movement lead screw 302 ensures the micro-feeding precision (up to 0.01 mm), and the sliding connection design effectively eliminates the transmission gap.
[0036] As shown in Figure 3 , the height adjustment assembly 4 includes a height movement base 401, a height adjustment lead screw 402 and a height adjustment handle 403, the height movement base 401 is slidingly connected to one side of the lateral movement base 303, the height adjustment lead screw 402 is bearingly connected to the top end of the height movement base 401, the height adjustment handle 403 is pinned to the top end of the height adjustment lead screw 402, and the height adjustment lead screw 402 is threadedly connected to one side of the lateral movement base 303 to adjust the height of the lateral movement base 303. The height adjustment lead screw 402 is connected by a top bearing, and the height movement base 401 is driven to move vertically inside the lateral movement base 303 by rotating the lead screw.
[0037] As shown in Figure 3 and Figure 4 , the longitudinal adjustment assembly 5 includes a longitudinal movement base 501, a longitudinal adjustment lead screw 502 and a longitudinal adjustment handle 503, the longitudinal movement base 501 is slidingly connected to the bottom of the height movement base 401, the longitudinal adjustment lead screw 502 is threadedly connected to the bottom of the height movement base 401, one end of the longitudinal adjustment lead screw 502 is bearingly connected to one side of the longitudinal movement base 501, and the longitudinal adjustment handle 503 is pinned to one end of the longitudinal adjustment lead screw 502, and the height movement base 401 is moved on the top of the longitudinal movement base 501 by rotating the longitudinal adjustment handle 503.
[0038] As shown in Figure 4 , the bottom of the longitudinal movement base 501 is provided with a flange plate 6, the top of the flange plate 6 is provided with a mounting hole 7, the mounting hole 7 penetrates to the bottom of the flange plate 6, the flange plate 6 fixes the longitudinal movement base 501, and the flange plate 6 ensures the connection rigidity.
[0039] As shown in Figure 1As shown, one side of the longitudinal moving seat 501 is provided with a reinforcing plate 8 for supporting the strength of the longitudinal moving seat 501 itself, the bottom end of the reinforcing plate 8 is larger than the top end of the reinforcing plate 8, the reinforcing plate 8 reinforces the side surface of the longitudinal moving seat 501, and keeps the stability of the longitudinal moving seat 501 itself.
[0040] As shown in the drawings, Figure 5 As shown, the inside of the longitudinal moving seat 501 is provided with an oil passing groove 9 on both sides, and the oil passing groove 9 is located on both sides of the bottom end of the height moving seat 401, so that more lubricating oil is contacted when the longitudinal moving seat 501 moves, and the friction is reduced.
[0041] Specifically, the ring gauge machining positioner for the milling machine is nested and positioned by the stepped positioning cavity 201 and the stepped fixed plate 203 in use, and the flexible clamping of the ring gauge with multiple sizes is realized by the cooperation of the four positioning bolts 202 and the rotationally connected fixed plate 203. The self-centering effect of the positioning cavity 201 and the workpiece is realized by the stepped structure, the clamping stability of the special-shaped ring gauge is improved, the flexible clamping of the ring gauge with multiple sizes is realized, and the clamping stability is improved. By rotating the moving handle 304, the moving screw rod 302 and the moving handle 304 are coaxially rotated, the transverse moving plate 301 is moved on the transverse moving seat 303 through the moving screw rod 302, and the transverse movement adopts a composite structure of screw rod transmission and sliding. The moving screw rod 302 is connected with the bearing seat and the moving handle 304 at both ends, and a stable force transmission path is formed. The thread cooperation between the moving plate 301 and the moving screw rod 302 ensures the micro-feeding precision (up to 0.01mm), and the sliding connection design effectively eliminates the transmission gap. The flange plate 6 is used for fixing the longitudinal moving seat 501. The flange plate 6 is connected with rigidity, and the ring gauge is positioned in the transverse, longitudinal and height directions.
[0042] All the technical features in the embodiment can be freely combined according to actual needs.
[0043] The above embodiment is a preferred implementation scheme of the utility model, and the utility model can also be implemented in other ways without departing from the technical scheme concept. Any obvious replacement within the scope of the utility model is within the protection scope of the utility model.
Claims
1. A ring gauge machining positioner for a milling machine, comprising a positioning plate (1), characterized in that, The top of the positioning plate (1) is provided with a positioning assembly (2), one side of the positioning assembly (2) is provided with a transverse moving assembly (3), one side of the transverse moving assembly (3) is provided with a height adjusting assembly (4), one side of the height adjusting assembly (4) is provided with a longitudinal adjusting assembly (5); The positioning assembly (2) comprises a positioning cavity (201), positioning bolts (202) and a fixed plate (203), the positioning cavity (201) is opened in the top of the positioning plate (1), four positioning bolts (202) are sequentially screwed in the top of the positioning plate (1), and the fixed plate (203) is rotationally connected to the top end of the positioning bolt (202); the internal shape of the positioning cavity (201) is stepped, the fixed plate (203) is used in cooperation with the positioning cavity (201), and the side surface of the fixed plate (203) is shaped as a step.
2. A ring gage machining positioner for a milling machine as defined in claim 1, wherein, The transverse moving assembly (3) comprises a transverse moving plate (301), a moving lead screw (302), a transverse moving seat (303) and a moving handle (304), the moving plate (301) is fixedly connected to one side of the positioning plate (1), the moving plate (301) is screwed on the surface of the moving lead screw (302), one end of the transverse moving seat (303) is bearing-connected to the moving lead screw (302), and the moving plate (301) is slidingly connected to one side of the transverse moving seat (303).
3. A ring gage positioning device for a milling machine as defined in claim 2 wherein, The height adjusting assembly (4) comprises a height moving seat (401), a height adjusting lead screw (402) and a height adjusting handle (403), the height moving seat (401) is slidingly connected to one side of the transverse moving seat (303), the height adjusting lead screw (402) is bearing-connected to the top end of the height moving seat (401), the height adjusting handle (403) is pinned to the top end of the height adjusting lead screw (402), and the height adjusting lead screw (402) is screwed on one side of the transverse moving seat (303).
4. A ring gage positioning device for a milling machine as defined in claim 3 wherein, The longitudinal adjusting assembly (5) comprises a longitudinal moving seat (501), a longitudinal adjusting lead screw (502) and a longitudinal adjusting handle (503), the longitudinal moving seat (501) is slidingly connected to the bottom of the height moving seat (401), the longitudinal adjusting lead screw (502) is screwed on the bottom of the height moving seat (401), one end of the longitudinal adjusting lead screw (502) is bearing-connected to one side of the longitudinal moving seat (501), and the longitudinal adjusting lead screw (502) is pinned with the longitudinal adjusting handle (503) at one end.
5. A ring gage machining positioner for a milling machine as defined in claim 4, wherein, The bottom of the longitudinal moving seat (501) is provided with a flange plate (6), the top of the flange plate (6) is provided with a mounting hole (7), and the mounting hole (7) penetrates to the bottom of the flange plate (6).
6. A ring gage machining positioner for a milling machine as defined in claim 4 wherein, One side of the longitudinal moving seat (501) is provided with a reinforcing plate (8) for supporting the strength of the longitudinal moving seat (501) itself, and the bottom end of the reinforcing plate (8) is larger than the top end of the reinforcing plate (8).
7. A ring gage positioning device for a milling machine as defined in claim 4 wherein, Both sides of the inside of the longitudinal moving seat (501) are provided with oil passing grooves (9), and the oil passing grooves (9) are located at both sides of the bottom end of the height moving seat (401). Both sides of the inside of the longitudinal moving seat (501) are provided with oil passing grooves (9), and the oil passing grooves (9) are located at both sides of the bottom end of the height moving seat (401).
Citation Information
Patent Citations
Ring gauge machining positioning structure
CN214818045U