Horizontal milling tool clamp

Abstract

The horizontal milling tool clamp comprises a shell, a dismounting mechanism is arranged on one side of the shell, the dismounting mechanism comprises a hollow block, the bottom of the hollow block is communicated with a hollow rod, a prism is connected to the bottom of the hollow rod in an inserted mode, and an inner cavity of the prism is connected with a connecting frame in a sliding mode. And the top of the prism is fixedly connected with a connecting rope. According to the horizontal milling tool clamp, the dismounting mechanism is arranged, a connecting frame is pulled downwards, the connecting frame drives a prism to move, the prism drives a connecting rope to move, the connecting rope drives an adjusting block to move, the adjusting block drives a limiting pin to move, the limiting pin is made to be away from an adjusting frame, then the adjusting frame is moved upwards, and dismounting work can be completed; then the replaced adjusting frame is inserted into the hollow block, after the bottom of the adjusting frame makes contact with the supporting block, the connecting frame is loosened, the adjusting block is driven to move through the thrust of the first spring and the tension of the second spring, and therefore the limiting pin is inserted into the adjusting frame, and replacement work can be completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to tooling fixture technical field, concretely is a horizontal milling tooling fixture. BACKGROUND

[0002] When processing workpieces on a machine tool, in order to make the surface of the workpiece meet the technical requirements such as the size, geometric shape and mutual position precision with other surfaces specified in the drawing, the workpiece must be assembled and clamped tightly before processing.

[0003] According to the patent document: CN221019955U discloses a horizontal milling tooling fixture. The horizontal milling tooling fixture comprises: two short side edges of a fixed bottom plate are respectively provided with a left side plate and a right side plate, two long side edges of the fixed bottom plate are respectively provided with a rear side plate and a cylinder mounting plate, a first through hole is arranged on the cylinder mounting plate, a cylinder is fixed on the cylinder mounting plate, a piston rod of the cylinder is connected with a guide shaft through the first through hole, a push plate is fixed on the guide shaft, the push plate is provided with a guide rod, the guide rod is installed on the rear side plate and the cylinder mounting plate through the push plate, a positioning plate is arranged on the rear side plate, the left side plate and the right side plate, a second through hole is arranged on the positioning plate, and a protruding wall is arranged on one side, the push plate extends out of the second through hole, the push plate moves forward and backward under the action of the piston rod driven by the cylinder, and the push plate is matched with the protruding wall to clamp or loosen the workpiece. The utility model can clamp a workpiece with a relatively long length or clamp multiple workpieces with a relatively short length, expands the processing range of the machine tool, has the effect of one machine with multiple uses, and improves the work efficiency.

[0004] Traditional tooling fixtures have two significant drawbacks in actual application: first, the clamping plate replacement process is complicated, multiple special tools are needed for multi-step disassembly and installation, which not only consumes a lot of working hours, but also easily causes the fixture body to wear and tear, reducing the service life; secondly, for the complex curved surface and irregular structure of special-shaped parts commonly seen in the aerospace and automobile manufacturing industries, the traditional fixture is difficult to closely match the workpiece contour due to the single clamping surface and poor self-adaptive ability, resulting in displacement or vibration of the workpiece during milling, grinding and other processing, which causes size deviation, surface roughness exceeding the standard and other problems, seriously restricting the precision manufacturing of high-end parts, and it is difficult to meet the stringent requirements of modern manufacturing industry for high precision and high efficiency processing. INVENTION CONTENTS

[0005] The utility model discloses a purpose lies in providing a kind of horizontal milling tool fixture, to solve the two significant drawbacks exposed in practical application of traditional tool fixture proposed in above background art: one, clamping plate replacement process is tedious, needs to be assisted by multiple special tools and is carried out multi-step disassembly and installation, not only consume a lot of working hours, frequent disassembly and installation also easily lead to fixture body abrasion, reduce service life;Second, the complex curved surface, irregular structure of special-shaped part commonly seen in aerospace, automobile manufacturing and other industries, traditional fixture is difficult to closely adhere to workpiece contour due to single clamping surface and poor self-adaptive ability, resulting in displacement or tremor of workpiece in milling, grinding and other machining processes, this unstable clamping state can cause dimensional deviation, surface roughness exceeds the standard and other problems, seriously restricts the precision manufacturing of high-end parts, difficult to meet the stringent requirements of modern manufacturing on high-precision, high-efficiency processing.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of horizontal milling tool fixture, including shell, the one side of the shell is provided with dismounting mechanism, the dismounting mechanism includes hollow block, the bottom of the hollow block is communicated with hollow rod, the bottom of the hollow rod is inserted with prism, the inner chamber of the prism is slidably connected with connecting frame, the top of the prism is fixedly connected with connecting rope, the one side of the connecting rope is fixedly connected with adjusting block, the one side of the adjusting block is fixedly connected with first spring, the one side of the first spring is fixedly connected with fixed plate, the outside of the fixed plate is fixedly connected with hollow block, the other side of the adjusting block is fixedly connected with second spring, the one side of the second spring is fixedly connected with hollow block, the outside of the adjusting block is fixedly connected with limit pin, the surface of the limit pin is inserted with adjusting frame, the one side of the adjusting frame is fixedly connected with clamping plate, the bottom of the adjusting frame is contacted with support block, the one side of the support block is fixedly connected with hollow block.

[0007] Preferably, the other side of the shell is provided with clamping mechanism, the clamping mechanism includes electric telescopic rod, the one side of the electric telescopic rod is fixedly connected with adjusting seat, the one side of the adjusting seat is fixedly connected with fixed shaft, the surface of the fixed shaft is movably connected with movable rod, the one side of the movable rod is movably connected with connecting shaft, the top of the connecting shaft is fixedly connected with hollow block.

[0008] Preferably, the two sides of the shell are fixedly connected with slide rail, and the one side of the slide rail is slidably connected with slide base, and the one side of the slide base is fixedly connected with connecting frame.

[0009] Preferably, the surface of the connecting rope is contacted with guide wheel, the inner chamber of the guide wheel is fixedly connected with rotating shaft, the one side of the rotating shaft is movably connected with hollow block through bearing.

[0010] Preferably, the inner chamber of the adjusting block is slidably connected with slide rod, and the one side of the slide rod is fixedly connected with hollow block.

[0011] Preferably, the front and rear sides of the top of the housing are provided with sliding grooves, and the inner cavity of the sliding groove is slidably connected to a slider, and the top of the slider is fixedly connected to the hollow block.

[0012] Preferably, a movable groove is provided on the rear side of the top of the inner cavity of the housing, and the inner cavity of the movable groove is movably connected to the connecting shaft.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. By setting up a disassembly mechanism, when replacement is needed, pull down the connecting frame. The connecting frame moves the prism, the prism moves the connecting rope, the connecting rope moves the adjusting block, and the adjusting block moves the limit pin, so that the limit pin moves away from the adjusting frame. Then move the adjusting frame upward to complete the disassembly. Then insert the replacement rear adjusting frame into the hollow block. After the bottom of the adjusting frame contacts the support block, release the connecting frame. The pushing force of the first spring and the pulling force of the second spring drive the adjusting block to move, so that the limit pin is inserted into the adjusting frame, and the replacement is completed.

[0015] 2. By setting up a clamping mechanism, the material is placed at the central axis at the top of the housing. Then, the electric telescopic rod is started by the external PLC controller. The electric telescopic rod drives the adjusting seat to move, the adjusting seat drives the fixed shaft to move, the fixed shaft drives the movable rod to move, the movable rod drives the connecting shaft to move, and the connecting shaft drives the hollow block to move, which in turn drives the clamping plate to move. The clamping plate clamps the material, making the material stable. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 3 This is a schematic cross-sectional view of the shell structure of this utility model;

[0019] Figure 4 This is a partial three-dimensional structural diagram of the disassembly mechanism of this utility model.

[0020] In the diagram: 1. Shell; 2. Disassembly mechanism; 201. Hollow block; 202. Hollow rod; 203. Prism; 204. Connecting frame; 205. Connecting rope; 206. Adjusting block; 207. First spring; 208. Fixing plate; 209. Second spring; 210. Limiting pin; 211. Rotating shaft; 212. Guide wheel; 213. Adjusting frame; 214. Clamping plate; 215. Support block; 3. Clamping mechanism; 301. Electric telescopic rod; 302. Adjusting seat; 303. Fixed shaft; 304. Movable rod; 305. Connecting shaft. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figure 1 , Figure 2 and Figure 4The utility model provides a technical scheme: a horizontal milling tooling fixture, including casing 1, the one side of casing 1 is provided with dismounting mechanism 2, dismounting mechanism 2 includes hollow block 201, the bottom of hollow block 201 is connected with hollow rod 202, the bottom of hollow rod 202 is inserted with prism 203, the inner chamber of prism 203 is slidably connected with connecting frame 204, the top of prism 203 is fixedly connected with connecting rope 205, the one side of connecting rope 205 is fixedly connected with adjusting block 206, the one side of adjusting block 206 is fixedly connected with first spring 207, the one side of first spring 207 is fixedly connected with fixed plate 208, the outside of fixed plate 208 is fixedly connected with hollow block 201, the other side of adjusting block 206 is fixedly connected with second spring 209, the one side of second spring 209 is fixedly connected with hollow block 201, the outside of adjusting block 206 is fixedly connected with limit pin 210, the surface of limit pin 210 is inserted with adjusting frame 213, the one side of adjusting frame 213 is fixedly connected with clamping plate 214, the bottom of adjusting frame 213 is contacted with support block 215, the one side of support block 215 is fixedly connected with hollow block 201, by setting dismounting mechanism 2, when needing to replace, down pull connecting frame 204, connecting frame 204 drives prism 203 to move, prism 203 drives connecting rope 205 to move, connecting rope 205 drives adjusting block 206 to move, adjusting block 206 drives limit pin 210 to move, make limit pin 210 away from adjusting frame 213, then move adjusting frame 213 upwards, can complete the dismounting work, then the replacement adjusting frame 213 of replacing is inserted with hollow block 201, after the bottom of adjusting frame 213 is contacted with support block 215, loosen connecting frame 204, by the thrust of first spring 207 and the tension of second spring 209 drive adjusting block 206 to move, to make limit pin 210 with adjusting frame 213 insert, can complete the replacement work, the both sides of casing 1 are fixedly connected with slide rail, and the one side of slide rail is slidably connected with slide base, and the one side of slide base is fixedly connected with connecting frame 204, by setting slide rail and slide base, the work of connecting frame 204 is stabilized, and connecting frame 204 is balancedly supported, the surface of connecting rope 205 is contacted with guide wheel 212, the inner chamber of guide wheel 212 is fixedly connected with pivot 211, the one side of pivot 211 is movably connected with hollow block 201 through bearing, by setting guide wheel 212, pivot 211 and bearing, connecting rope 205 is guided, to avoid the wear and tear of connecting rope 205, the inner chamber of adjusting block 206 is slidably connected with slide rod, and the one side of slide rod is fixedly connected with hollow block 201, by setting slide rod, the work of adjusting block 206 is stabilized, and adjusting block 206 is balancedly supported, the front side and the back side of casing 1 top are all set with slide groove, and the inner chamber of slide groove is slidably connected with sliding block, and the top of sliding block is fixedly connected with hollow block 201, by setting slide groove and sliding block, the work of hollow block 201 is stabilized, and hollow block 201 is balancedly supported.

[0023] Please refer toFigure 3 The other side of the shell 1 is provided with a clamping mechanism 3, the clamping mechanism 3 comprises an electric telescopic rod 301, one side of the electric telescopic rod 301 is fixedly connected with an adjusting seat 302, one side of the adjusting seat 302 is fixedly connected with a fixed shaft 303, the surface of the fixed shaft 303 is movably connected with a movable rod 304, one side of the movable rod 304 is movably connected with a connecting shaft 305, the top of the connecting shaft 305 is fixedly connected with the hollow block 201, by arranging the clamping mechanism 3, the material is placed at the central shaft of the top of the shell 1, then the electric telescopic rod 301 is started by the external PLC controller, the adjusting seat 302 is driven to move by the electric telescopic rod 301, the fixed shaft 303 is driven to move by the adjusting seat 302, the movable rod 304 is driven to move by the fixed shaft 303, the connecting shaft 305 is driven to move by the movable rod 304, the hollow block 201 is driven to move by the connecting shaft 305, that is, the clamping plate 214 can be driven to move, the material is clamped by the clamping plate 214, so that the material is stable.

[0024] Working principle: by arranging the dismounting mechanism 2, when it needs to be replaced, the connecting frame 204 is pulled down, the connecting frame 204 drives the prism 203 to move, the prism 203 drives the connecting rope 205 to move, the connecting rope 205 drives the adjusting block 206 to move, the adjusting block 206 drives the limiting pin 210 to move, so that the limiting pin 210 is away from the adjusting frame 213, then the adjusting frame 213 is moved up, the dismounting work can be completed, then the replaced rear adjusting frame 213 is inserted with the hollow block 201, after the bottom of the adjusting frame 213 is in contact with the supporting block 215, the connecting frame 204 is loosened, the adjusting block 206 is driven to move by the pushing force of the first spring 207 and the pulling force of the second spring 209, so that the limiting pin 210 is inserted with the adjusting frame 213, the replacement work can be completed.

[0025] By arranging the clamping mechanism 3, the material is placed at the central shaft of the top of the shell 1, then the electric telescopic rod 301 is started by the external PLC controller, the adjusting seat 302 is driven to move by the electric telescopic rod 301, the fixed shaft 303 is driven to move by the adjusting seat 302, the movable rod 304 is driven to move by the fixed shaft 303, the connecting shaft 305 is driven to move by the movable rod 304, the hollow block 201 is driven to move by the connecting shaft 305, that is, the clamping plate 214 can be driven to move, the material is clamped by the clamping plate 214, so that the material is stable.

[0026] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A face milling tool holder comprising a housing (1), characterized in that: One side of the shell (1) is provided with a dismounting mechanism (2), the dismounting mechanism (2) includes a hollow block (201), the bottom of the hollow block (201) is communicated with a hollow rod (202), the bottom of the hollow rod (202) is inserted with a prism (203), the inner cavity of the prism (203) is slidably connected with a connecting frame (204), the top of the prism (203) is fixedly connected with a connecting rope (205), one side of the connecting rope (205) is fixedly connected with an adjusting block (206), one side of the adjusting block (206) is fixedly connected with a first spring (207), one side of the first spring (207) is fixedly connected with a fixed plate (208), the outer side of the fixed plate (208) is fixedly connected with the hollow block (201), the other side of the adjusting block (206) is fixedly connected with a second spring (209), one side of the second spring (209) is fixedly connected with the hollow block (201), the outer side of the adjusting block (206) is fixedly connected with a limiting pin (210), the surface of the limiting pin (210) is inserted with an adjusting frame (213), one side of the adjusting frame (213) is fixedly connected with a clamping plate (214), the bottom of the adjusting frame (213) is contacted with a supporting block (215), one side of the supporting block (215) is fixedly connected with the hollow block (201).

2. A horizontal milling tool holder according to claim 1, characterized in that: The other side of the shell (1) is provided with a clamping mechanism (3), the clamping mechanism (3) includes an electric telescopic rod (301), one side of the electric telescopic rod (301) is fixedly connected with an adjusting seat (302), one side of the adjusting seat (302) is fixedly connected with a fixed shaft (303), the surface of the fixed shaft (303) is movably connected with a movable rod (304), one side of the movable rod (304) is movably connected with a connecting shaft (305), the top of the connecting shaft (305) is fixedly connected with the hollow block (201).

3. The horizontal milling tool holder of claim 1 wherein: Both sides of the shell (1) are fixedly connected with slide rails, one side of the slide rails is slidably connected with slide seats, and one side of the slide seats is fixedly connected with the connecting frame (204).

4. The horizontal milling tool holder of claim 1 wherein: The surface of the connecting rope (205) is contacted with a guide wheel (212), the inner cavity of the guide wheel (212) is fixedly connected with a rotating shaft (211), one side of the rotating shaft (211) is movably connected with the hollow block (201) through a bearing.

5. The horizontal milling tool holder according to claim 1, wherein: The inner cavity of the adjusting block (206) is slidably connected with a sliding rod, and one side of the sliding rod is fixedly connected with the hollow block (201).

6. The horizontal milling tool holder according to claim 1, wherein: The front side and the rear side of the top of the shell (1) are both provided with a sliding groove, the inner cavity of the sliding groove is slidably connected with a sliding block, and the top of the sliding block is fixedly connected with the hollow block (201).

7. A horizontal milling tool holder according to claim 2, characterized in that: The rear side of the top of the inner cavity of the shell (1) is provided with a movable groove, and the inner cavity of the movable groove is movably connected with the connecting shaft (305).

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