A multi-station fixture capable of precise calibration

Abstract

The utility model relates to the technical field of fine machining of molded castings, and discloses a multi-station clamp that can be accurately calibrated, comprising a base plate, a second slide rail is fixedly installed on the top of the base plate, a calibration fixing mechanism is arranged on the second slide rail, the calibration fixing mechanism comprises a slide plate slidably connected to the outer wall of the second slide rail, a cylinder is installed on the slide plate, a fixing plate is fixedly installed on the extended end of the cylinder, a bolt is threadedly connected on the top of the slide plate, a clamp is installed on the slide plate, a fixing plate second is installed on the clamp, a cylinder is installed on the slide plate, the fixing plate is driven to move by the cylinder to push the push rod forward to drive the clamp plate in turn to fix and calibrate the workpiece, an adjustment plate is slidably arranged in the clamp, the bolt second is controlled, and the workpiece is adjusted according to the size of the workpiece, and the calibration fixing mechanism is slidably arranged on the second slide rail, so that multiple sets of calibration fixing mechanisms are adjusted according to workpieces of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of fine machining of molded castings, in particular to a multi-station clamp capable of accurate calibration. Background Art

[0002] Castings are metal objects with certain shapes, sizes and properties that are produced using a variety of casting methods. Most of the time, molten liquid metal is poured into a mold, and then polished and shaped after cooling. During the molding process, fixtures are needed to position and fix the castings to ensure that the molding and polishing equipment can perform finishing operations in the correct position;

[0003] According to the announcement number: "CN210452299U", a precisely calibrated multi-station fixture for finishing of molded castings includes a base plate, a bearing seat, a fixture body, a fixing nut and a positioning bolt. The bearing seat is installed at the center of the upper end face of the base plate, the lower end face of the horizontal plate is interconnected with the top of the transmission gear, and the transmission gear is installed on the base plate, and the bottom end of the transmission gear is interconnected with the inner plate, a second calibration plate is fixed at the end of the inner plate, and the bottom of the second calibration plate is fitted with the edge window, the fixture body and the fixing nut are fixed on the base plate, and the fixing nut is interconnected with the positioning bolt. The precisely calibrated multi-station fixture for finishing of molded castings adopts a new structural design, so that the device can calibrate castings fixed by multiple station fixtures, which is easy to operate, saves time, and improves production efficiency. Compared with manual calibration, it has higher accuracy and facilitates the smooth progress of subsequent molding and polishing operations.

[0004] However, in actual use, the overall structure cannot be adjusted and fixed according to workpieces of different specifications, and the overall manual operation is also more cumbersome. Therefore, improvements have been made based on the above-mentioned problems. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the shortcomings of the prior art, the utility model provides a multi-station clamp that can be accurately calibrated. Its advantages are that a cylinder is installed on the slide plate, and the cylinder drives the fixed plate to move and pushes the push rod forward, thereby driving the clamp plate in turn to fix and calibrate the workpiece, and an adjustment plate is slidably arranged in the clamp to control bolt 2, so as to adjust according to the size of the workpiece, and the calibration fixing mechanism is slidably arranged on the slide rail 2, so that multiple sets of calibration fixing mechanisms can be adjusted according to workpieces of different sizes.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-station fixture that can be precisely calibrated, comprising a base plate, a second slide rail is fixedly installed on the top of the base plate, a calibration fixing mechanism is arranged on the second slide rail, the calibration fixing mechanism comprises a slide plate slidably connected to the outer wall of the second slide rail, a cylinder is installed on the slide plate, a fixing plate 1 is fixedly installed on the extending end of the cylinder, a bolt 1 is threadedly connected to the top of the slide plate, a fixture is installed on the slide plate, and a fixing plate 2 is installed on the fixture.

[0009] Preferably, an adjustment plate is slidably connected inside the clamp, and a second bolt is threadedly connected to the top of the adjustment plate.

[0010] Preferably, a slide rail 1 is installed on the slide board, and a slider is slidably connected to the outer wall of the slide rail 1, a spring 1 is fixedly connected to the slider, and the extended end of the spring 1 is fixedly connected to a fixed plate 2, a fixed plate 1 is installed on the slider, and a clamp is fixedly installed on the extended end of the fixed plate 1, an adjustment plate is slidably arranged in the clamp, and a control bolt 2 is controlled to adjust according to the size of the workpiece, and a calibration fixing mechanism is slidably arranged on the slide rail 2, so that multiple sets of calibration fixing mechanisms are adjusted according to workpieces of different sizes.

[0011] Preferably, the number of the calibration fixing mechanisms is three groups, and the three groups of the calibration fixing mechanisms are symmetrically arranged on the top of the bottom plate.

[0012] Preferably, an adjustment mechanism is provided at the bottom of the base plate, and the adjustment mechanism includes a rotating shaft, which is rotatably connected to the bottom of the base plate, and an extended end of the rotating shaft is rotatably connected to the base, a magnetic block 1 is fixedly installed at the bottom of the base, and a magnetic block 2 is fixedly installed at the top of the base.

[0013] Preferably, the magnetic block one is magnetically connected to the magnetic block two, and the number of the magnetic block one and the magnetic block two is several groups symmetrically arranged.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a multi-station fixture that can be accurately calibrated, which has the following beneficial effects:

[0016] 1. This multi-station clamp that can be accurately calibrated uses a cylinder to drive the fixed plate to move and push the push rod forward, thereby driving the clamp in turn to fix and calibrate the workpiece. An adjustment plate is slidably set in the clamp, and a control bolt is used to adjust it according to the size of the workpiece. The calibration fixing mechanism is slidably set on the slide rail 2, so that multiple sets of calibration fixing mechanisms can be adjusted according to workpieces of different sizes.

[0017] 2. This multi-station fixture that can be precisely calibrated has an adjustment mechanism under the floor, and the angle can be quickly adjusted according to the required position by rotating the floor. A magnetic block is installed under the floor. After the position is adjusted, it is fixed by two magnetic blocks, thereby fixing the entire bottom plate to prevent the bottom plate from shifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] 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:

[0019] Figure 1 It is an overall schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the utility model.

[0022] In the figure: 1. bottom plate; 21. calibration fixing mechanism; 211. slide plate; 212. cylinder; 213. fixing plate 1; 214. bolt 1; 215. fixture; 216. adjustment plate; 217. bolt 2; 218. fixing plate 2; 219. slide rail 1; 2111. slider; 2112. spring 1; 2113. push rod; 2114. clamp; 22. adjustment mechanism; 221. rotating shaft; 222. base; 223. magnetic block 1; 224. magnetic block 2; 3. slide rail 2. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example 1

[0025] like Figure 1-3As shown, the utility model provides a multi-station fixture that can be accurately calibrated, including a base plate 1, a slide rail 23 is fixedly installed on the top of the base plate 1, a calibration fixing mechanism 21 is arranged on the slide rail 23, the calibration fixing mechanism 21 includes a slide plate 211 slidably connected to the outer wall of the slide rail 23, a cylinder 212 is installed on the slide plate 211, a fixing plate 1 213 is fixedly installed on the extended end of the cylinder 212, a bolt 1 214 is threadedly connected to the top of the slide plate 211, a fixture 215 is installed on the slide plate 211, a fixing plate 218 is installed on the fixture 215, an adjusting plate 216 is slidably connected to the inside of the fixture 215, a bolt 217 is threadedly connected to the top of the adjusting plate 216, and a slide rail 1 219 is installed on the slide plate 211. The outer wall of the slide rail 219 is slidably connected with a slider 2111, and a spring 2112 is fixedly connected to the slider 2111. The extended end of the spring 2112 is fixedly connected to the fixed plate 218. A fixed plate 213 is installed on the slider 2111, and a clamp 2114 is fixedly installed on the extended end of the fixed plate 213. An adjustment plate 216 is slidably arranged in the clamp 215, and a control bolt 217 is controlled to adjust according to the size of the workpiece. The calibration fixing mechanism 21 is slidably arranged on the slide rail 23, so that multiple groups of calibration fixing mechanisms 21 are adjusted according to workpieces of different sizes. The number of calibration fixing mechanisms 21 is three, and the three groups of calibration fixing mechanisms 21 are symmetrically arranged on the top of the base plate 1.

[0026] In this embodiment, a cylinder 212 is installed on the slide plate 211, and the cylinder 212 drives the fixed plate to move and pushes the push rod 2113 forward, thereby driving the clamp 2114 in turn to fix and calibrate the workpiece. An adjustment plate 216 is slidably set in the clamp 215 to control the bolt 217, so that it can be adjusted according to the size of the workpiece.

[0027] Example 2

[0028] like Figure 1-3 As shown, on the basis of Example 1, the utility model provides a technical solution: an adjusting mechanism 22 is provided at the bottom of the base plate 1, and the adjusting mechanism 22 includes a rotating shaft 221, the rotating shaft 221 is rotatably connected to the bottom of the base plate 1, and the extending end of the rotating shaft 221 is rotatably connected to the base 222, a magnetic block 1 223 is fixedly installed at the bottom of the base plate 1, and a magnetic block 2 224 is fixedly installed on the top of the base 222, the magnetic block 1 223 is magnetically connected to the magnetic block 2 224, and the number of the magnetic block 1 223 and the magnetic block 2 224 is symmetrically arranged in several groups.

[0029] In this embodiment, an adjustment mechanism 22 is provided under the floor, and the angle can be quickly adjusted according to the required position by rotating the floor, and a magnetic block 223 is installed under the floor. After the position is adjusted, it is fixed by two magnetic blocks, thereby fixing the bottom plate 1 as a whole to prevent the bottom plate 1 from shifting.

[0030] The following is a detailed description of the working principle of this multi-station fixture that can be precisely calibrated.

[0031] like Figure 1-3 As shown, when in use, a slide rail 23 is installed on the bottom plate 1, and a slide plate 211 is slidably connected to the outer wall of the slide rail 23, and a cylinder 212 is installed on the slide plate 211. The cylinder 212 drives the fixed plate to move and pushes the top rod 2113 to move forward, thereby driving the clamp 2114 in turn to fix and calibrate the workpiece. An adjustment plate 216 is slidably arranged in the clamp 215, and a control bolt 217 is controlled to adjust according to the size of the workpiece. The calibration fixing mechanism 21 is slidably arranged on the slide rail 23, so that multiple groups of calibration fixing mechanisms 21 are adjusted according to workpieces of different sizes, and an adjustment mechanism 22 is arranged under the floor, and the angle can be quickly adjusted according to the required position by rotating the floor, and a magnetic block 223 is installed under the floor. After the position is adjusted, it is fixed by two magnetic blocks, so that the bottom plate 1 is fixed and limited as a whole to prevent the bottom plate 1 from shifting.

Claims

1. A multi-station fixture capable of precise calibration, comprising a base plate (1), characterized in that: A second slide rail (3) is fixedly mounted on the top of the base plate (1), and a calibration fixing mechanism (21) is arranged on the second slide rail (3). The calibration fixing mechanism (21) comprises a slide plate (211) slidably connected to the outer wall of the second slide rail (3), a cylinder (212) is mounted on the slide plate (211), a fixing plate (213) is fixedly mounted on the extended end of the cylinder (212), a bolt (214) is threadedly connected to the top of the slide plate (211), a clamp (215) is mounted on the slide plate (211), and a fixing plate (218) is mounted on the clamp (215).

2. The multi-station fixture capable of precise calibration according to claim 1, characterized in that: An adjustment plate (216) is slidably connected inside the clamp (215), and a second bolt (217) is threadedly connected to the top of the adjustment plate (216).

3. The multi-station fixture capable of precise calibration according to claim 1, characterized in that: A slide rail 1 (219) is installed on the slide plate (211), the outer wall of the slide rail 1 (219) is slidably connected to a slider (2111), a spring 1 (2112) is fixedly connected to the slider (2111), an extended end of the spring 1 (2112) is fixedly connected to a fixed plate 2 (218), a fixed plate 1 (213) is installed on the slider (2111), and a clamping plate (2114) is fixedly installed on the extended end of the fixed plate 1 (213).

4. The multi-station fixture capable of precise calibration according to claim 1, characterized in that: The number of the calibration fixing mechanisms (21) is three groups, and the three groups of the calibration fixing mechanisms (21) are symmetrically arranged on the top of the bottom plate (1).

5. The multi-station fixture capable of precise calibration according to claim 1, characterized in that: An adjustment mechanism (22) is provided at the bottom of the base plate (1), and the adjustment mechanism (22) comprises a rotating shaft (221), the rotating shaft (221) is rotatably connected to the bottom of the base plate (1), an extended end of the rotating shaft (221) is rotatably connected to a base (222), a magnetic block 1 (223) is fixedly mounted on the bottom of the base plate (1), and a magnetic block 2 (224) is fixedly mounted on the top of the base (222).

6. The multi-station fixture capable of precise calibration according to claim 5, characterized in that: The magnetic block one (223) is magnetically connected to the magnetic block two (224), and the number of the magnetic block one (223) and the magnetic block two (224) is symmetrically arranged in a plurality of groups.

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