Workpiece positioning clamp for turn-milling composite center

Abstract

The utility model relates to the technical field of turning and milling composite center clamps, and discloses a workpiece positioning clamp for a turning and milling composite center, which comprises a workbench mechanism and an air cylinder mechanism, the air cylinder mechanism comprises a mounting groove, the mounting groove is arranged on the workbench, a moving hole is arranged on the workbench, an air cylinder is fixedly connected in the mounting groove, and the moving hole is arranged in the moving hole. A connecting rod is fixedly connected to the air cylinder, a connector is fixedly connected to the connecting rod, a mounting block is fixedly connected to the connector, a fixing plate is connected to the mounting block in a clamped mode, the air cylinder stretches out to enable the connecting rod to move, and the fixing plate clamps and fixes an object. The distance between the two fixing plates is adjusted so that the fixing plates can fix objects of different specifications, the corresponding fixing plates are replaced and installed on the installation blocks so that the fixing plates can be attached to the clamped objects, the objects can be fixed more stably, the connecting rods are of a bent structure, space is saved, and the method is simple in structure, convenient to operate and high in practicability. And the working stability and the working efficiency of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of turning and milling compound center fixtures, in particular to a workpiece positioning fixture for a turning and milling compound center. Background Art

[0002] Turning and milling is an advanced cutting method that uses the combined motion of the milling cutter rotation and the workpiece rotation to achieve cutting of the workpiece, so that the workpiece meets the requirements of use in terms of shape accuracy, position accuracy, and integrity of the processed surface. Turning and milling compound processing is not simply merging the two processing methods of turning and milling into one machine tool, but using the combined motion of turning and milling to complete the processing of various surfaces. It is a new cutting theory and cutting technology that has emerged under the conditions of the current great development of CNC technology. The object is fixed on the head of the device by a positioning fixture. The traditional positioning fixture of the turning and milling compound center is relatively complex in structure, occupies a large space, and has poor clamping effect on objects of different specifications, and the clamping of the object is not firm. Therefore, a workpiece positioning fixture for the turning and milling compound center is urgently needed to solve the above problems. Utility Model Content

[0003] In order to overcome the above-mentioned technical problems, the purpose of the utility model is to provide a workpiece positioning fixture for a turning and milling compound center, so as to solve the problems that the traditional turning and milling compound center positioning fixture proposed in the above-mentioned background technology has a relatively complex structure, occupies a large space, has poor clamping effect on objects of different specifications, and does not clamp the objects firmly.

[0004] 7. The swiftly and minutely adjusting device for a wood-planing machine according to the present invention has the advantages of small size and high efficiency, and can be used for the production of large-scale products with high efficiency. The wood-planing machine is characterized in that the upper and lower parts are characterized in that the upper and lower parts are of high quality.

[0005] Furthermore, a placement groove is provided on the workbench, which is convenient for limiting the position of the object and fixing the fixing plate. The height of the object can be adjusted by placing a gasket, so that the fixing plate can clamp the object more firmly, thereby improving the practicability and working stability of the device.

[0006] Furthermore, the workbench is movably connected to a storage box, in which fixed plates of various specifications are stored, which are convenient for taking out for replacement and also for storing replaced fixed plates to prevent loss, thereby improving the flexibility of use of the device.

[0007] Furthermore, the fixing plate is provided with two spring grooves, a spring is fixedly connected in the spring groove, a pressure bead is fixedly connected on the spring, and the mounting block is provided with two pressure bead grooves, the pressure bead and the pressure bead groove engage to fix the fixing plate to the mounting block, preventing the fixing plate from falling off due to loose connection, thereby improving the working stability of the device.

[0008] Furthermore, a rubber pad is fixedly connected to the fixing plate, which prevents the fixing plate from directly contacting the object, cushions the hard extrusion and collision between the fixing plate and the object, prevents damage to the fixing plate and the object, and improves the working stability of the device.

[0009] Furthermore, handle grooves are provided on both sides of the fixing plate, which facilitate the removal of the fixing plate from the mounting block and the installation work, thereby improving the use flexibility of the device.

[0010] Technical effects and advantages of the utility model:

[0011] 1. The utility model is provided with an installation groove, a movable hole, a cylinder, a connecting rod, a connecting head, a mounting block and a fixed plate. The cylinder is extended to move the connecting rod, and the fixed plate clamps and fixes the object. The distance between the two fixing plates is adjusted so that the fixing plate can fix objects of different specifications. The corresponding fixing plate is replaced and installed on the mounting block so that the fixing plate fits the clamped object, which fixes the object more firmly. The connecting rod is a curved structure, which saves space. The method has a simple structure and is easy to operate, thereby improving the working stability and working efficiency of the device.

[0012] 2. The utility model is provided with a spring groove, a spring, a pressure bead and a pressure bead groove, and the pressure bead and the pressure bead groove are engaged to fix the fixing plate on the mounting block, thereby preventing the fixing plate from falling off due to loose connection, and improving the working stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic cross-sectional view of the overall structure of the utility model.

[0014] Figure 2 It is a front view schematic diagram of the overall structure of the utility model.

[0015] Figure 3 It is a schematic top view of the overall structure of the utility model.

[0016] Figure 4 For the utility model Figure 1 A schematic diagram of the enlarged structure in the middle.

[0017] The accompanying drawings are marked as follows: 100, workbench mechanism; 110, workbench; 200, cylinder mechanism; 210, mounting groove; 211, moving hole; 212, cylinder; 213, connecting rod; 214, connecting head; 215, mounting block; 216, fixing plate; 217, placement groove; 218, rubber pad; 219, spring groove; 220, spring; 221, pressing bead; 222, pressing bead groove; 223, handle groove; 224, storage box. DETAILED DESCRIPTION

[0018] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention.

[0019] Embodiment 1:

[0020] Refer to the attached drawings in the specification Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides a workpiece positioning fixture for a turning and milling compound center, including a workbench mechanism 100, the workbench mechanism 100 includes a workbench 110, a cylinder mechanism 200, the cylinder mechanism 200 includes a mounting groove 210, the workbench 110 is provided with a mounting groove 210, and the number of the mounting grooves 210 is two, the workbench 110 is provided with a moving hole 211, and the number of the moving holes 211 is two, a cylinder 212 is fixedly connected in the mounting groove 210, a connecting rod 213 is fixedly connected to the cylinder 212, and a connecting head 21 is fixedly connected to the connecting rod 213 4. A mounting block 215 is fixedly connected to the connector 214, a fixing plate 216 is snap-connected to the mounting block 215, a placement slot 217 is provided on the workbench 110, a spring slot 219 is provided on the fixing plate 216, and the number of the spring slots 219 is two, a spring 220 is fixedly connected in the spring slot 219, a pressing bead 221 is fixedly connected to the spring 220, a pressing bead slot 222 is provided in the mounting block 215, and the number of the pressing bead slots 222 is two, a rubber pad 218 is fixedly connected to the fixing plate 216, and handle slots 223 are provided on both sides of the fixing plate 216.

[0021] Working principle: When in use, according to the specifications of the object, the fixing plate 216 that fits the object is installed on the mounting block 215 by holding the handle grooves 223 on both sides, and the pressing beads 221 are engaged with the pressing bead grooves 222 to fix the fixing plate 216 on the mounting block 215 to prevent the loose connection from causing the fixing plate 216 to fall off. The cylinder 212 extends to move the connecting rod 213, and the fixing plate 216 clamps and fixes the object. The distance between the two fixing plates 216 is adjusted so that the fixing plate 216 can fix objects of different specifications. The rubber pad 218 prevents the fixing plate 216 from directly contacting the object, and cushions the hard extrusion and collision between the fixing plate 216 and the object to prevent the fixing plate 216 and the object from being damaged. The connecting rod 213 is a curved structure to save space. When replacing the fixing plate 216, the fixing plate 216 can be conveniently pulled out from the mounting block 215 through the handle groove 223, which is easy to operate.

[0022] Embodiment 2:

[0023] Refer to the attached drawings in the specification Figure 1 , Figure 2 and Figure 3 The difference between the second embodiment and the first embodiment is that a placement groove 217 is provided on the workbench 110, and a storage box 224 is movably connected to the workbench 110.

[0024] Working principle: When in use, the object is placed in the placement groove 217. The placement groove 217 is convenient for limiting the object and fixing the fixing plate 216. The height of the object can be adjusted by placing a gasket, so that the fixing plate 216 can clamp the object more firmly. The storage box 224 stores fixed plates 216 of various specifications, which is convenient for taking out for replacement and also for storing the replaced fixed plates 216 to prevent loss.

Claims

1. A workpiece positioning fixture for a turning and milling compound center, comprising a workbench mechanism (100), wherein the workbench mechanism (100) comprises a workbench (110), characterized in that: A cylinder mechanism (200) comprises a mounting groove (210), the workbench (110) is provided with a mounting groove (210), and the number of the mounting grooves (210) is two, the workbench (110) is provided with a moving hole (211), and the number of the moving holes (211) is two, a cylinder (212) is fixedly connected in the mounting groove (210), a connecting rod (213) is fixedly connected to the cylinder (212), a connecting head (214) is fixedly connected to the connecting rod (213), a mounting block (215) is fixedly connected to the connecting head (214), and a fixing plate (216) is snap-connected to the mounting block (215).

2. A workpiece positioning fixture for a turning-milling compound center according to claim 1, characterized in that: The workbench (110) is provided with a placement groove (217).

3. The workpiece positioning fixture for a turning-milling compound center according to claim 1, characterized in that: A storage box (224) is movably connected to the workbench (110).

4. The workpiece positioning fixture for a turning-milling compound center according to claim 1, characterized in that: The fixing plate (216) is provided with a spring groove (219), and the number of the spring grooves (219) is two; a spring (220) is fixedly connected in the spring groove (219); a pressing bead (221) is fixedly connected to the spring (220); and the mounting block (215) is provided with a pressing bead groove (222), and the number of the pressing bead grooves (222) is two.

5. The workpiece positioning fixture for a turning-milling compound center according to claim 1, characterized in that: A rubber pad (218) is fixedly connected to the fixing plate (216).

6. The workpiece positioning fixture for a turning-milling compound center according to claim 1, characterized in that: Handle grooves (223) are formed on both sides of the fixing plate (216).

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