Multi-station index plate for machining center

Abstract

The utility model discloses a multi-station index plate for a machining center, which relates to the technical field of index plates and comprises a fixing plate, cam dividers are mounted at the upper end and the lower end of the fixing plate, an L-shaped frame is mounted at the right end of the fixing plate, a motor is mounted on the cam dividers, and the motor is mounted on the L-shaped frame. The output end of the cam divider movably penetrates through the upper end of the fixing plate and is fixedly connected with a rotating disc, a plurality of concave plates distributed in an annular array are installed at the upper end of the rotating disc, air cylinders are installed on the concave plates, and the output ends of the air cylinders extend into the concave plates and are fixedly connected with pressing plates; a transverse plate is installed on the L-shaped frame, a rectangular groove is formed in the upper end of the transverse plate, a connecting rod is arranged in the rectangular groove, and a telescopic rod is arranged on the front side of the connecting rod. According to the utility model, the telescopic rod and the reset part are matched together, so that the position of a workpiece can be quickly positioned, the operation is simple, the manual installation time is reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the index plate technical field, especially a kind of multi-station index plate for machining center. BACKGROUND

[0002] Index plate is the machine tool accessory that workpiece is clamped on chuck or between two top pin, and makes it rotate, index and positioning. According to its transmission, index form can be divided into worm pair index plate, degree plate index plate, hole plate index plate, slot plate index plate, end tooth plate index plate and other index plate (including inductive index plate and grating index plate). According to its function, it can be divided into universal index plate, half universal index plate and equal division index plate. According to its structure form, there are vertical index plate, tiltable index plate and suspended beam index plate. As general-purpose machine tool accessory, the structure of index plate is mainly composed of clamping part, index positioning part and transmission part. Index plate is mainly used for milling machine, and is also often used for drilling machine and surface grinder, and can be placed on platform for bench worker to use. Index plate mainly has universal index head and optical index head two types, in order to improve processing efficiency, it is needed to install multiple clamps on index plate, to facilitate machining center to continuously process workpiece.

[0003] The existing index plate needs to carefully adjust the position of workpiece when clamping workpiece each time, to ensure that the position of each workpiece processed is same. However, when fixing workpiece, there is lack of positioning reference structure, and the lack of positioning process makes the process time-consuming, reduces production efficiency, and repeated manual adjustment increases installation time, affects processing efficiency, which needs to be further improved. Therefore, a kind of multi-station index plate for machining center is proposed. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a kind of multi-station index plate for machining center, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of multi-station index plate for machining center, including fixed plate, the upper end lower end of the fixed plate is installed cam segmenter, the right end of the fixed plate is installed L-shaped frame, the cam segmenter is installed motor, the output end of the cam segmenter is movably penetrated through the upper end of fixed plate and is fixedly connected with rotary table, the upper end of the rotary table is installed several concave plates that are distributed in ring array, the output end of the gas cylinder in the several concave plates is extended into concave plate and is fixedly connected with pressing plate, the L-shaped frame is installed horizontal plate, the upper end of the horizontal plate is provided with rectangular slot, the rectangular slot is provided with connecting rod, the front side of the connecting rod is provided with telescopic rod, the telescopic rod can move forward and backward.

[0007] Preferably, the rear end of the connecting rod is provided with a reset component for supporting the telescopic rod to move; the reset component comprises a box body mounted on the rear end of the connecting rod, a spring mounted on the rear inner wall of the box body, a baffle mounted on the front end of the spring, and a moving rod mounted on the front end of the baffle and fixedly connected with the rear end of the telescopic rod.

[0008] Preferably, a pull ring is fixedly sleeved on the rear part of the outer surface of the telescopic rod.

[0009] Preferably, the connecting rod is telescopic and can move left and right along the horizontal direction of the horizontal plate.

[0010] Preferably, the telescopic connecting rod comprises a sleeve rod and a moving plate movably sleeved in the sleeve rod, the front end of the sleeve rod is provided with a screw rod which is screwed into the sleeve rod and movably contacts the front end of the moving plate.

[0011] Preferably, the inside of the sleeve rod is screwedly sleeved with a lead screw movably connected with the right inner wall of the rectangular groove at the right end and movably inserted into the left side of the horizontal plate at the left end.

[0012] Preferably, the lower end of the fixed plate is provided with two supports.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] 1. The telescopic rod and the reset component are arranged to cooperate to quickly position the position of the workpiece, in use, the telescopic rod is pulled forward by the pull ring, the telescopic rod drives the moving rod to move forward, the baffle contacts the connecting rod, then the workpiece is placed in the concave plate, the rear side of the workpiece contacts the front end of the telescopic rod, and the positioning is completed, the operation is simple, the manual installation time is reduced, the production efficiency is improved, the telescopic rod is automatically reset under the driving of the spring when the pull ring is loosened, the workers do not need to manually reset, and the operation steps of the workers are reduced.

[0015] 2. The telescopic connecting rod and the lead screw are arranged to adjust the position of the telescopic rod, the adjustable telescopic rod can be finely adjusted according to the different sizes, shapes and position requirements of the workpiece, the workpiece is ensured to be always in the accurate position, the machining precision and consistency are improved, and the scrap rate is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view proposed in the embodiment;

[0017] Figure 2 It is another perspective structure schematic view in the embodiment;

[0018] Figure 3It is a structure schematic view of the reset component in the embodiment.

[0019] Figure 4 It is a structure schematic view of the connecting rod in the embodiment.

[0020] In the figure: 1, rotating disc; 2, support; 3, concave plate; 4, pressing plate; 5, air cylinder; 6, L-shaped frame; 7, cross plate; 8, rectangular groove; 9, connecting rod; 10, telescopic rod; 11, reset component; 12, fixed plate; 13, cam divider; 14, motor; 101, pull ring; 111, box body; 112, spring; 113, moving rod; 114, baffle; 91, sleeve rod; 92, moving plate; 93, screw rod; 15, screw rod. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described in combination with specific embodiments.

[0022] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like is the orientation or position relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] For example, Figures 1-4As shown, a multi-station indexing disc for machining center, including a fixed plate 12, the upper end of the fixed plate 12 is provided with a cam divider 13, the right end of the fixed plate 12 is provided with an L-shaped frame 6, the cam divider 13 is provided with a motor 14, the output end of the cam divider 13 is movably penetrated through the upper end of the fixed plate 12 and is fixedly connected with a turntable 1, the upper end of the turntable 1 is provided with a plurality of concave plates 3 arranged in a ring array, the concave plates 3 are provided with four, the concave plates 3 are provided with a plurality of air cylinders 5, the output end of the air cylinder 5 extends into the concave plate 3 and is fixedly connected with a pressing plate 4, the indexing disc is installed on the machining center, the workpiece is fixed in the concave plate 3 on the front side, the air cylinder 5 on the front side is controlled to drive the pressing plate 4 to fix the workpiece, then the motor 14 is controlled to drive the cam divider 13 to rotate, the cam divider 13 drives the turntable 1 to rotate by a certain angle, the machining center processes the just fixed workpiece, then other workpieces are fixed and the position of the workpiece is adjusted to ensure that the position of each workpiece processed is the same, however, when the workpiece is fixed, a certain positioning reference structure is lacked, the positioning process is lacked, which makes the process time-consuming, reduces the production efficiency, repeated manual adjustment increases the installation time, and affects the processing efficiency.

[0025] In order to solve the above-mentioned disadvantages, the L-shaped frame 6 is provided with a horizontal plate 7, the upper end of the horizontal plate 7 is provided with a rectangular groove 8, the rectangular groove 8 is provided with a connecting rod 9, the front side of the connecting rod 9 is provided with a telescopic rod 10, the rear end of the connecting rod 9 is provided with a reset component 11, the reset component 11 is used for supporting the telescopic rod 10 to move; the reset component 11 includes a box body 111, the box body 111 is installed at the rear end of the connecting rod 9, the rear inner wall of the box body 111 is provided with a spring 112, the front end of the spring 112 is provided with a baffle 114, the front end of the baffle 114 is provided with a moving rod 113, the front end of the moving rod 113 is fixedly connected with the rear end of the telescopic rod 10, the outer surface of the telescopic rod 10 is fixedly provided with a pull ring 101, when the first workpiece is fixed, the telescopic rod 10 is pulled forward through the pull ring 101, the telescopic rod 10 drives the moving rod 113 to move forward, so that the baffle 114 contacts with the connecting rod 9, the length of the telescopic rod 10 is adjusted, so that the front end of the telescopic rod 10 can contact the workpiece, and the positioning point is obtained, then when other workpieces are fixed, the telescopic rod 10 is pulled forward through the pull ring 101, the telescopic rod 10 drives the moving rod 113 to move forward, so that the baffle 114 contacts with the connecting rod 9, then the workpiece is placed into the concave plate 3, so that the rear side of the workpiece contacts with the front end of the telescopic rod 10, and the positioning is completed, the operation is simple, the manual installation time is reduced, the production efficiency is improved, and the telescopic rod 10 is automatically reset under the driving of the spring 112 when the pull ring 101 is loosened, so that the worker does not need to manually reset, and the operation steps of the worker are reduced.

[0026] In addition, when the workpiece is hollow inside and the telescopic rod 10 cannot contact the workpiece, the position of the telescopic rod 10 needs to be adjusted, for this purpose, the connecting rod 9 is arranged to be telescopic and movable left and right along the horizontal direction of the horizontal plate 7, specifically, the telescopic connecting rod 9 comprises a sleeve rod 91 and a moving plate 92, the moving plate 92 is movably sleeved in the sleeve rod 91, the front end of the sleeve rod 91 is provided with a screw rod 93, the screw rod 93 is threaded into the sleeve rod 91 and movably contacts the front end of the moving plate 92, the inside of the sleeve rod 91 is threaded with a lead screw 15, the right end of the lead screw 15 is movably connected with the right inner wall of the rectangular groove 8, the left end of the lead screw 15 is movably inserted into the left side of the horizontal plate 7, the box body 111 is installed on the moving plate 92, the moving rod 113 is movably sleeved in the moving plate 92, when adjustment is needed, the screw rod 93 is loosened to adjust the up-down position of the moving plate 92, so as to adjust the up-down position of the telescopic rod 10, rotating the lead screw 15 drives the sleeve rod 91 to move, so as to adjust the left-right position of the telescopic rod 10, the adjustable telescopic rod 10 can be finely adjusted according to the different sizes, shapes and position requirements of the workpiece, so as to ensure that the workpiece is always in the correct position, improve the machining precision and consistency, and reduce the scrap rate.

[0027] The lower end of the fixed plate 12 is provided with two supports 2, which are used for facilitating fixation on the machining center.

[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-station indexing disc for a machining center comprising a fixed plate (12), characterized in that: The upper end of the fixed plate (12) is provided with a cam divider (13), the right end of the fixed plate (12) is provided with an L-shaped frame (6), the cam divider (13) is provided with a motor (14), the output end of the cam divider (13) is movably penetrated through the upper end of the fixed plate (12) and is fixedly connected with a rotating disc (1), the upper end of the rotating disc (1) is provided with a plurality of concave plates (3) arranged in an annular array, the plurality of concave plates (3) are all provided with air cylinders (5), the output end of the air cylinder (5) extends into the concave plate (3) and is fixedly connected with a pressing plate (4), the L-shaped frame (6) is provided with a horizontal plate (7), the upper end of the horizontal plate (7) is provided with a rectangular groove (8), the rectangular groove (8) is provided with a connecting rod (9), the front side of the connecting rod (9) is provided with a telescopic rod (10), and the telescopic rod (10) can move forward and backward.

2. The multi-station indexing disc for machining center according to claim 1, characterized in that: The rear end of the connecting rod (9) is provided with a reset component (11), and the reset component (11) is used for supporting the telescopic rod (10) to move; The reset component (11) comprises a box body (111), the box body (111) is installed at the rear end of the connecting rod (9), a spring (112) is installed on the rear inner wall of the box body (111), a baffle (114) is installed at the front end of the spring (112), a moving rod (113) is installed at the front end of the baffle (114), and the front end of the moving rod (113) is fixedly connected with the rear end of the telescopic rod (10).

3. The multi-station indexing disc for machining center according to claim 1, characterized in that: A pull ring (101) is fixedly sleeved on the rear part of the outer surface of the telescopic rod (10).

4. The multi-station indexing disc for machining center according to claim 1, characterized in that: The connecting rod (9) can be telescopic and can move left and right along the horizontal direction of the horizontal plate (7).

5. The multi-station indexing disc for machining centers according to claim 4, characterized in that: The telescopic connecting rod (9) comprises a sleeve rod (91) and a moving plate (92), the moving plate (92) is movably sleeved in the sleeve rod (91), a screw rod (93) is arranged at the front end of the sleeve rod (91), the screw rod (93) is threadedly inserted into the sleeve rod (91) and movably contacts the front end of the moving plate (92).

6. The multi-station indexing disc for machining centers according to claim 5, characterized in that: A lead screw (15) is threadedly sleeved in the sleeve rod (91), the right end of the lead screw (15) is movably connected with the right inner wall of the rectangular groove (8), and the left end of the lead screw (15) is movably inserted into the left side of the horizontal plate (7).

7. The multi-station indexing disc for machining center according to claim 1, characterized in that: The lower end of the fixed plate (12) is provided with two supports (2).

Images