CN209793407U - Round workpiece cutting clamp and cutting machine - Google Patents

Abstract

The utility model relates to a cutting equipment technical field, especially a round work piece cutting jig and cutting machine. This kind of circular work piece cutting jig, including solid fixed splint, movable clamp plate can move with centre gripping work piece, its characterized in that towards solid fixed splint: the circular workpiece cutting device is characterized by further comprising supporting rods, wherein cutting grooves for enabling a cutting plane to penetrate through are formed in the fixed clamping plate and the movable clamping plate, the supporting rods are arranged in pairs and are symmetrical to the two sides of the cutting plane, through holes are formed in the fixed clamping plate and the movable clamping plate, the supporting rods penetrate through the through holes to be erected between the fixed clamping plate and the movable clamping plate, a circular workpiece is placed on the supporting rods arranged in pairs, and the axis of the circular workpiece is located in the cutting plane. The utility model discloses simple structure can realize guaranteeing cutting accuracy to round work piece pinpointing, reduces the processing cost, has very strong practicality.

Description

A circular workpiece cutting fixture and cutting machine

technical field

The utility model relates to the technical field of cutting equipment, in particular to a circular workpiece cutting fixture and a cutting machine.

Background technique

With the development of modern mechanical processing industry, the quality and precision requirements of cutting are constantly improving. However, it is difficult for traditional cutting machines to accurately control the cutting position during cutting, resulting in uneven product quality. In order to solve the above problems, the Chinese patent with the authorized notification number CN 206169841 U discloses a precise cutting grinding wheel cutting machine, which includes a base, a first slide rail, a second slide rail, a transmission belt, a protective case and a splint, and is characterized in that: A first slide rail is installed above the base, a slide plate is installed on the first slide rail, and a second slide rail is installed above the slide plate, the second slide rail is perpendicular to the first slide rail, a support is installed on the second slide rail, and The engine is installed on the support, and the output end of the engine is equipped with a transmission belt, and the other end of the transmission belt is connected with the rotating shaft on the grinding wheel. There is a handle, a fixed splint is fixed on the base on one side of the first slide rail, and a movable splint is installed on one side of the fixed splint, and an adjusting screw is installed on the side of the movable splint away from the fixed splint, and a handwheel is installed on the adjusting screw , the fixed splint, the side of the fixed splint away from the first slide rail is equipped with an L-shaped scale. The existing cutting machine achieves precise cutting by adjusting the cutting position of the cutting machine, but the fixture for clamping the workpiece lacks a design for positioning the workpiece, so that every time the workpiece is replaced, the cutting machine needs to be readjusted to locate the accurate cutting position. In mass production, repositioning each time will have a greater impact on production efficiency.

Utility model content

The main purpose of the utility model is to overcome the shortcomings of the prior art and provide a circular workpiece cutting fixture and cutting machine with high practicability, simple structure, accurate positioning of circular workpieces, guaranteed cutting accuracy, and reduced processing costs.

The utility model adopts the following technical solutions:

A circular workpiece cutting fixture, including a fixed splint and a movable splint, the movable splint can move toward the fixed splint to clamp the workpiece, and is characterized in that it also includes a support rod, and the fixed splint and the movable splint are provided with holes for the cutting plane to pass through Cutting slots, support rods are arranged in pairs and symmetrically arranged on both sides of the cutting plane, fixed splints and movable splints are provided with through holes, and support rods pass through the through holes to be erected between the fixed splints and movable splints, and the round workpiece is placed on the forming splint. On the set support rod, that is, the axis of the circular workpiece is located in the cutting plane.

Further, the fixed splint includes a first fixed splint and a second fixed splint, the movable splint is located between the first fixed splint and the second fixed splint, and the support rod passes through the first fixed splint, the movable splint, and the second fixed splint in sequence The through hole is set, and the movable splint can only move along the axis of the support rod when it moves.

Further, the cutting fixture is also provided with an adjustment device, the adjustment device includes a threaded rod and a threaded hole on the second fixing plate, the threaded rod passes through the threaded hole to form a threaded connection, one end of the threaded rod is rotatably connected to the movable splint, and the other One end is provided with a first hand wheel, and the threaded rod rotates to drive the movable splint to move.

Further, the first fixed splint, the movable splint and the second fixed splint are arranged in parallel.

Further, there are several pairs of through-holes on the fixed splint and movable splint, and the horizontal height positions of each pair of through-holes are different, and the support rods are selected to penetrate into pairs of through-holes at different positions to adapt to circular workpieces of different sizes. support.

Further, the horizontal spacing between the axes of the pairs of through holes gradually increases from top to bottom.

Further, there are two pairs of support rods, and the two pairs of support rods are arranged up and down. When the movable splint moves stably through the two pairs of support rods, it is always kept parallel to the fixed splint.

Further, the support rod is a cylindrical rod, and the through hole is a circular hole.

A cutting machine, characterized in that it includes a circular workpiece cutting fixture, a cutting piece, and a moving platform, the circular workpiece cutting fixture is fixed on the moving platform, the cutting piece is set on one side of the moving platform, and the moving platform is driven by a driving device. It is driven to move left and right, and drives the circular workpiece cutting fixture to move toward the cutting piece to cut the circular workpiece.

Further, the mobile platform is also provided with a second hand wheel, and the second hand wheel finely adjusts the position of the mobile platform in the front and rear directions, so as to adjust the cutting surface of the circular workpiece cutting fixture to be on the same plane as the cutting blade.

As can be seen from the above description of the utility model, compared with the prior art, the beneficial effects of the utility model are:

The utility model adopts splints and support rods arranged symmetrically in pairs, and its structure is simple, which can realize accurate positioning of circular workpieces, avoid errors during cutting, ensure cutting precision, and reduce processing costs; The surface setting avoids repeated adjustment of the position and improves the cutting efficiency; by setting the transmission mechanism, it avoids accidental injury when placing and removing the workpiece, which is safer and more reliable.

Description of drawings

Fig. 1 is a three-dimensional structure diagram of a circular workpiece cutting fixture according to a specific embodiment of the present invention.

Fig. 2 is a cross-sectional view of a circular workpiece cutting fixture according to a specific embodiment of the present invention.

Fig. 3 is a side view of the circular workpiece cutting fixture according to the specific embodiment of the present invention.

Fig. 4 is a three-dimensional structure diagram of a circular workpiece cutting fixture and a cutting machine according to a specific embodiment of the present invention.

Among the figure: 1. circular workpiece cutting fixture, 11. the first fixed splint, 12. the second fixed splint, 13. movable splint, 14. support rod, 15. cutting groove, 16. adjustment device, 161. threaded rod, 162. Threaded hole, 163. First hand wheel, 17. Through hole, 2. Cutting plate, 3. Mobile platform, 31. Second hand wheel, 4. Driving device.

Detailed ways

The utility model will be further described below through specific embodiments.

Referring to Fig. 1 to Fig. 3, a kind of circular workpiece cutting jig and cutting machine of the present utility model include a circular workpiece cutting jig 1, a cutting piece 2, a mobile platform 3, and a driving device 4.

The circular workpiece cutting fixture 1 includes a first fixed splint 11, a second fixed splint 12, a movable splint 13, and a support rod 14. The first fixed splint 11, the movable splint 13, and the second fixed splint 12 are arranged in parallel, and the movable splint 13 is located at Between the first fixed splint 11 and the second fixed splint 12, it can move towards the first fixed splint 11 to clamp the work; the first fixed splint 11 and the movable splint 13 are provided with a cutting groove 15 that allows the cutting plane to pass through; Adjusting device 16 is provided on clamping plate 13, and adjusting device 16 comprises threaded rod 161, is located at the threaded hole 162 on the second fixing plate 12, and threaded rod 161 passes through threaded hole 162 to form threaded connection, and threaded rod 161 one end and movable splint 13 The other end is provided with a first hand wheel 163, and the threaded rod 161 rotates to drive the movable splint 13 to move; the support rods 14 are arranged in pairs and arranged symmetrically on both sides of the cutting plane; there are two pairs of support rods 14, and the two pairs of support The rods 14 are arranged up and down, and the movable splint 13 is always parallel to the fixed splint 13 when moving stably through two pairs of support rods 14; The horizontal height positions of the through holes 17 are different, and the horizontal distance between the axes of the through holes 17 gradually increases from top to bottom. Support, the support rod 14 passes through the through hole 17 of the first fixed splint 11, the movable splint 13, and the second fixed splint 12 successively, and the circular workpiece is placed on the support rod 14 arranged in pairs; the support rod 14 adopts a cylindrical rod , The through hole 17 adopts a circular hole. The cutting machine includes a cutting piece 2 and a moving platform 3. The circular workpiece cutting fixture 1 is fixed on the moving platform 3, and the cutting piece 2 is arranged on one side of the moving platform 3. The moving platform 3 is driven by the driving device 4 to move left and right, driving the round The workpiece cutting jig 1 moves toward the cutting piece 2 to cut the round workpiece; the mobile platform 3 is also provided with a second hand wheel 31, and the second hand wheel 31 fine-tunes the position of the moving platform 3 in the front and rear direction to adjust the circular workpiece cutting jig The cutting surface of 1 is located on the same plane as the cutting sheet 2.

The working principle of this round workpiece cutting fixture and cutting machine is as follows:

The circular workpiece cutting fixture 1 is fixed on the mobile platform 3, and the cutting piece 2 is arranged on one side of the mobile platform 3. Before cutting, the position of the front and rear direction of the mobile platform 3 is fine-tuned by the second hand wheel 31 on the mobile platform 3, so as to Adjust the cutting surface of the circular workpiece cutting jig 1 to be on the same plane as the cutting piece 2. After the initial adjustment, after each workpiece is replaced, there is no need to readjust the cutting machine to locate an accurate cutting position. According to the size of the round workpiece, select a group of through holes 17 with a suitable horizontal height position, the support rod 14 passes through the through hole 17 and erects between the first fixed plate 11, the movable splint 13, and the second fixed plate 14, and the round workpiece is placed on On the support rods 14 arranged in pairs, since the support rods 14 are symmetrically arranged on both sides of the cutting plane, and each time the circular workpiece is replaced, its axis center is located in the cutting plane, and the installed circular workpiece and the circular workpiece cutting fixture 1 The relative position is fixed. The circular workpiece cutting fixture 1 fixes and clamps the placed circular workpiece, drives the driving device 4 to move left and right, drives the circular workpiece cutting fixture 1 to move towards the cutting piece 2, and the rotating cutting piece 2 cuts the circular workpiece. After the cutting is completed, the driving device 4 drives the circular workpiece cutting jig 1 to move away from the cutting piece 2, and stops moving when it reaches a safe position, and the cut circular workpiece is disassembled, and another circular workpiece is replaced.

The above is only a specific embodiment of the present utility model, but the design concept of the present utility model is not limited thereto, any non-substantial modification of the utility model by using this concept should be an act of violating the protection scope of the present utility model .

Claims (10)

1. The utility model provides a circular work piece cutting jig, includes solid fixed splint, movable clamp plate, and movable clamp plate can move with centre gripping work piece, its characterized in that towards solid fixed splint: the circular workpiece cutting device is characterized by further comprising supporting rods, wherein cutting grooves for enabling a cutting plane to penetrate through are formed in the fixed clamping plate and the movable clamping plate, the supporting rods are arranged in pairs and are symmetrical to the two sides of the cutting plane, through holes are formed in the fixed clamping plate and the movable clamping plate, the supporting rods penetrate through the through holes to be erected between the fixed clamping plate and the movable clamping plate, a circular workpiece is placed on the supporting rods arranged in pairs, and the axis of the circular workpiece is located in the cutting plane.

2. The circular workpiece cutting fixture as set forth in claim 1, wherein: the fixed splint comprises a first fixed splint and a second fixed splint, the movable splint is positioned between the first fixed splint and the second fixed splint, the supporting rod sequentially penetrates through the through holes of the first fixed splint, the movable splint and the second fixed splint, and the movable splint can only move along the axis direction of the supporting rod when moving.

3. The circular workpiece cutting fixture as set forth in claim 1, wherein: still be equipped with adjusting device, adjusting device includes the threaded rod, locates the screw hole on the second fixed plate, and the threaded rod passes the screw hole and forms threaded connection, threaded rod one end and movable clamp plate swivelling joint, and the other end is equipped with first hand wheel, and the threaded rod is rotatory in order to drive movable clamp plate and remove.

4. The circular workpiece cutting fixture as set forth in claim 2, wherein: the first fixed splint, the movable splint and the second fixed splint are arranged in parallel.

5. The circular workpiece cutting fixture as set forth in claim 1, wherein: the supporting rod penetrates into the paired through holes at different positions to adapt to the support of circular workpieces with different sizes.

6. The circular workpiece cutting fixture as set forth in claim 5, wherein: the horizontal distance between the axial centers of each pair of through holes is gradually increased from top to bottom.

7. The circular workpiece cutting fixture as set forth in claim 5, wherein: the supporting rods are provided with two pairs, the two pairs of supporting rods are arranged up and down, and the movable clamping plate is always parallel to the fixed clamping plate when moving stably through the two pairs of supporting rods.

8. The circular workpiece cutting fixture as set forth in claim 1, wherein: the support rod is a cylindrical rod, and the through hole is a circular hole.

9. a cutting machine is characterized in that: the circular workpiece cutting clamp comprises the circular workpiece cutting clamp, a cutting blade and a moving platform according to any one of claims 1 to 8, wherein the circular workpiece cutting clamp is fixedly arranged on the moving platform, the cutting blade is arranged on one side of the moving platform, and the moving platform is driven by a driving device to move left and right to drive the circular workpiece cutting clamp to move towards the cutting blade so as to cut a circular workpiece.

10. The cutting machine according to claim 9, characterized in that: and a second hand wheel is further arranged on the moving platform and finely adjusts the front and rear direction positions of the moving platform so as to adjust the cutting surface of the circular workpiece cutting fixture and the cutting blade to be positioned on the same plane.