CN215394154U

CN215394154U - Numerical control index plate

Info

Publication number: CN215394154U
Application number: CN202121720214.8U
Authority: CN
Inventors: 王麒铭
Original assignee: Nanjing Guangquan Technology Co ltd
Current assignee: Nanjing Guangquan Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-04
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a numerical control dividing plate, which relates to the technical field of numerical control machining equipment and comprises a body and a chuck plate, wherein a round hole is formed in the inner wall of the body, a rotary seat is movably connected to the inner wall of the round hole, a connecting seat is fixedly connected to the outer wall of one side of the rotary seat, rectangular grooves are formed in the outer walls of the upper side and the lower side of the connecting seat, a clamping block is movably connected to the inner wall of each rectangular groove, two limiting rods are fixedly connected to the bottoms of the clamping blocks, two symmetrical round holes are formed in the inner wall of each rectangular groove of the connecting seat, the limiting rods are movably connected with the inner wall of the round hole, a clamping spring is sleeved outside each limiting rod, and two ends of each clamping spring are fixedly connected with the outer wall of one side of each clamping block and the inner wall of the rectangular groove of the connecting seat respectively. The utility model replaces the outer wall thread fixing type chuck with the insertion clamping type chuck, is convenient for replacement and maintenance of the chuck, and avoids the problem that the fixing effect of the chuck is poor due to serious abrasion of a thread groove caused by frequently disassembling the chuck.

Description

Numerical control index plate

Technical Field

The utility model relates to the technical field of numerical control machining equipment, in particular to a numerical control dividing plate.

Background

The indexing disk is a machine tool accessory that holds a workpiece on a chuck or between two points and rotates, indexes and positions it.

The numerical control index plate is driven by an AC or DC servo motor, is driven by a compound pitch worm and worm gear set mechanism, uses an oil pressure encircling type locking device and a solid rigid sealing structure, and is widely applied to milling machines, drilling machines and machining centers. The four-axis operation interface of the working machine master is matched, and the synchronous four-axis processing can be carried out.

But the split of graduated disk is body and anterior (holding) chuck two parts, is mostly threaded connection between present body and the (holding) chuck, in long-term use, owing to need dismantle the (holding) chuck and overhaul the change, frequent dismantlement can lead to the screw thread wearing and tearing serious, causes the effect variation after the (holding) chuck is fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a numerical control index plate. Its advantage lies in utilizing the (holding) chuck that inserts the screens formula to replace outer wall thread tightening formula's (holding) chuck, and the change of the (holding) chuck of being convenient for is overhauld, has avoided frequently dismantling the thread groove wearing and tearing that the (holding) chuck leads to serious, causes the fixed effect variation of (holding) chuck.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a numerical control graduated disk, includes body and (holding) chuck, the round hole has been seted up to the inner wall of body, and the inner wall swing joint of round hole has the swivel mount, and one side outer wall fixedly connected with connecting seat of swivel mount, the rectangular channel has all been seted up to the upper and lower both sides outer wall of connecting seat, and the inner wall swing joint of rectangular channel has the fixture block, and two gag lever posts of the bottom fixedly connected with of fixture block, the round hole of two symmetries is seted up to the rectangular channel inner wall of connecting seat, swing joint between gag lever post and the round hole inner wall, and the outside of gag lever post has cup jointed the screens spring, the both ends of screens spring respectively with one side outer wall of fixture block and the rectangular channel inner wall fixed connection of connecting seat.

Through the technical scheme: the clamping type chuck is inserted to replace the outer wall thread fixing type chuck, so that the chuck is convenient to replace and overhaul, and the phenomenon that the thread groove caused by frequently disassembling the chuck is seriously abraded and the fixing effect of the chuck is deteriorated is avoided.

The utility model is further provided that the inner walls of the upper side and the lower side of the chuck are provided with symmetrical clamping grooves, and the inner walls of the clamping grooves are matched with the outer walls of the clamping blocks.

Through the technical scheme: the clamping block is matched with the clamping groove so as to fix the chuck plate conveniently and ensure the stability of the chuck plate in the using process.

The utility model is further arranged in such a way that a rectangular groove is formed in the inner wall of the bottom of the clamping groove, the inner wall of the rectangular groove is movably connected with a top block, and the outer wall of one side of the top block is fixedly connected with a connecting rod.

Through the technical scheme: the top piece of contraction type can guarantee that the perfect joint of fixture block and draw-in groove agrees with.

The utility model is further arranged in such a way that the outer wall of the connecting rod is sleeved with a return spring, and two ends of the return spring are respectively and fixedly connected with the outer wall of one side of the jacking block and the inner wall of the chuck plate.

Through the technical scheme: the reset spring is convenient for resetting the fixture block.

The utility model is further provided that the other end of the connecting rod penetrates through the inner wall of the chuck plate and is fixedly connected with a pressing block, and the pressing block is movably connected with the inner wall of the chuck plate.

Through the technical scheme: the ejector block of utilization push type is convenient for extrude the fixture block to the inside of connecting seat to be convenient for dismantle the (holding) chuck, improve the convenience when the (holding) chuck is dismantled and is overhauld.

The utility model is further provided that the outer wall of the upper side of the pressing block is fixedly connected with a non-slip mat, and the non-slip mat is made of rubber.

Through the technical scheme: the non-slip mat improves the comfort level when pressing the piece and using.

The utility model is further arranged in such a way that the outer walls of the two sides of the connecting seat are fixedly connected with limiting blocks, and the limiting blocks are rectangular.

Through the technical scheme: the limiting blocks fixed on the two sides of the connecting seat can limit and fix the whole connecting seat after the position is limited.

The utility model is further provided that the inner walls of the two sides of the chuck are provided with symmetrical limiting grooves, and the limiting grooves are matched with the limiting blocks.

Through the technical scheme: in the fixed in-process of (holding) chuck screens, the stopper is inserted in the inside of spacing groove, utilizes stopper and the spacing groove that agrees with mutually, has guaranteed the fixed accuracy of (holding) chuck, avoids the position deviation to appear when (holding) chuck is fixed, and simultaneously, stopper and spacing groove have further improved the stability after (holding) chuck and connecting seat are fixed.

The utility model has the beneficial effects that:

1. the numerical control dividing plate comprises a body, a chuck plate, a rotary seat, a connecting seat, a clamping block, a limiting rod and a clamping spring, wherein when the chuck plate is installed, the fixed end of the chuck plate is inserted into the connecting seat, the clamping block is extruded by external force and then shrinks into the connecting seat, and after the fixed end of the chuck plate is inserted into the bottom of the connecting seat, the clamping block is extruded by the clamping spring under the reverse acting force of the clamping spring to clamp and fix the chuck plate; the clamping type chuck is inserted to replace the outer wall thread fixing type chuck, so that the chuck is convenient to replace and overhaul, and the phenomenon that the thread groove caused by frequently disassembling the chuck is seriously abraded and the fixing effect of the chuck is deteriorated is avoided.

2. This numerical control graduated disk through kicking block, connecting rod, reset spring, the pressing block and the slipmat that set up, dismantles the process at the (holding) chuck, and the kicking block that utilizes the push type is convenient for extrude the inside to the connecting seat with the fixture block to be convenient for dismantle the (holding) chuck, improve the convenience when the (holding) chuck is dismantled and is overhauld.

3. This numerical control graduated disk, through stopper and the spacing groove that sets up, the fixed in-process of (holding) chuck screens, the stopper is inserted in the inside of spacing groove, utilizes stopper and the spacing groove that agrees with mutually, has guaranteed the fixed accuracy of (holding) chuck, and positional deviation appears when avoiding (holding) chuck to fix, and simultaneously, stopper and spacing groove have further improved the stability after (holding) chuck and connecting seat are fixed.

Drawings

Fig. 1 is a schematic overall structure diagram of a numerical control index plate according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a numerical control index plate according to the present invention;

fig. 3 is a schematic partial sectional structural view of a numerical control index plate according to the present invention.

In the figure: 1. a body; 2. a chuck; 3. rotating; 4. a connecting seat; 5. a clamping block; 6. a limiting rod; 7. a clamping spring; 8. a card slot; 9. a top block; 10. a connecting rod; 11. a return spring; 12. a pressing block; 13. a non-slip mat; 14. a limiting block; 15. a limiting groove.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The utility model provides a numerical control graduated disk, as shown in fig. 1 and fig. 2, including body 1 and (holding) chuck 2, the round hole has been seted up to body 1's inner wall, the inner wall of round hole rotates through the bearing and is connected with swivel mount 3, and one side outer wall of swivel mount 3 has connecting seat 4 through bolted connection, the rectangular channel has all been seted up to connecting seat 4's upper and lower both sides outer wall, the inner wall sliding connection of rectangular channel has fixture block 5, and there are two gag lever posts 6 bottom fixture block 5 through bolted connection, the round hole of two symmetries is seted up to connecting seat 4's rectangular channel inner wall, sliding connection between gag lever post 6 and the round hole inner wall, and the screens spring 7 has been cup jointed to the outside of gag lever post 6, the both ends of screens spring 7 pass through bolted connection with one side outer wall of fixture block 5 and connecting seat 4's rectangular channel inner wall respectively.

Further, as shown in fig. 2 and 3, the inner walls of the upper and lower sides of the chuck 2 are provided with symmetrical clamping grooves 8, and the inner walls of the clamping grooves 8 are engaged with the outer walls of the clamping blocks 5; a rectangular groove is formed in the inner wall of the bottom of the clamping groove 8, the inner wall of the rectangular groove is connected with a top block 9 in a sliding mode, and the outer wall of one side of the top block 9 is connected with a connecting rod 10 through a bolt; the outer wall of the connecting rod 10 is sleeved with a return spring 11, and two ends of the return spring 11 are respectively connected with the outer wall of one side of the top block 9 and the inner wall of the chuck 2 through bolts; the other end of the connecting rod 10 penetrates through the inner wall of the chuck 2 and is connected with a pressing block 12 through a bolt, and the pressing block 12 is connected with the inner wall of the chuck 2 in a sliding manner; the anti-slip pad 13 is bonded on the outer wall of the upper side of the pressing block 12, the anti-slip pad 13 is made of rubber, and in the process of disassembling the chuck 2, the pressing type jacking block 9 is used for conveniently extruding the fixture block 5 into the connecting seat 4, so that the chuck 2 is conveniently disassembled, and the convenience in disassembling and overhauling the chuck 2 is improved; the outer walls of two sides of the connecting seat 4 are connected with a limiting block 14 through bolts, and the limiting block 14 is rectangular; the spacing groove 15 of symmetry is seted up to the both sides inner wall of (holding) chuck 2, and agrees with between spacing groove 15 and the

stopper

14, 2 screens fixed processes of (holding) chuck, stopper 14 is inserted in the inside of spacing groove 15, utilize stopper 14 and the spacing groove 15 that agrees with mutually, has guaranteed the fixed accuracy of (holding) chuck 2, position deviation appears when avoiding (holding) chuck 2 to fix, and simultaneously, stopper 14 and spacing groove 15 have further improved the stability after (holding) chuck 2 is fixed with connecting seat 4.

The working principle is as follows: when installing (holding) chuck 2, insert connecting seat 4 with the stiff end of (holding) chuck 2 in, draw back to the inside of connecting seat 4 after fixture block 5 receives external force extrusion, behind (holding) chuck 2 stiff end inserted connecting seat 4 bottom, receive clamping spring 7's reverse effort, it is fixed to carry out the screens with fixture block 5 extrusion (holding) chuck 2.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a numerical control graduated disk, includes body (1) and (holding) chuck (2), its characterized in that, the round hole has been seted up to the inner wall of body (1), and the inner wall swing joint of round hole has swivel mount (3), and one side outer wall fixedly connected with connecting seat (4) of swivel mount (3), the rectangular channel has all been seted up to the upper and lower both sides outer wall of connecting seat (4), and the inner wall swing joint of rectangular channel has fixture block (5), and two gag lever posts (6) of the bottom fixedly connected with of fixture block (5), the round hole of two symmetries is seted up to the rectangular channel inner wall of connecting seat (4), swing joint between gag lever post (6) and the round hole inner wall, and the outside of gag lever post (6) has cup jointed screens spring (7), the both ends of screens spring (7) respectively with one side outer wall of fixture block (5) and the rectangular channel inner wall fixed connection of connecting seat (4).

2. The numerical control index plate according to claim 1, wherein the inner walls of the upper and lower sides of the chuck plate (2) are provided with symmetrical clamping grooves (8), and the inner walls of the clamping grooves (8) are matched with the outer walls of the clamping blocks (5).

3. The numerical control index plate according to claim 2, wherein a rectangular groove is formed in the inner wall of the bottom of the clamping groove (8), a top block (9) is movably connected to the inner wall of the rectangular groove, and a connecting rod (10) is fixedly connected to the outer wall of one side of the top block (9).

4. A numerical control index plate according to claim 3, wherein the outer wall of the connecting rod (10) is sleeved with a return spring (11), and two ends of the return spring (11) are respectively fixedly connected with the outer wall of one side of the top block (9) and the inner wall of the chuck (2).

5. A numerical control indexing disc according to claim 3, wherein the other end of the connecting rod (10) passes through the inner wall of the chuck (2) and is fixedly connected with a pressing block (12), and the pressing block (12) is movably connected with the inner wall of the chuck (2).

6. A numerical control index plate according to claim 5, wherein the outer wall of the upper side of the pressing block (12) is fixedly connected with a non-slip pad (13), and the non-slip pad (13) is made of rubber.

7. The numerical control index plate according to claim 1, wherein the outer walls of the two sides of the connecting seat (4) are fixedly connected with limit blocks (14), and the shape of the limit blocks (14) is rectangular.

8. The numerical control indexing disc as claimed in claim 7, wherein the inner walls of the two sides of the chuck (2) are provided with symmetrical limiting grooves (15), and the limiting grooves (15) are engaged with the limiting blocks (14).