CN217965974U - Machine tool clamp - Google Patents

Abstract

The utility model relates to the technical field of machining, and a machine tool fixture is disclosed, which comprises a platform, the frame is installed to the platform up end, power component is installed to frame one side, frame inner chamber middle part swing joint has first movable dish, first movable dish up end swing joint has the centre gripping mould, centre gripping mould up end swing joint has the second movable dish, centre gripping mould inner chamber is installed and is pressed from both sides the dress subassembly, the frame up end just is located second movable dish top and installs the roof through the bolt, and the device simple structure, each spare part carry out the equipment of making up each other through bolt and nut, both satisfy the processing demand, make things convenient for follow-up maintenance and the clearance to anchor clamps again, effectively improve this anchor clamps life, reduced use cost, the clamp splice shape can change according to required work piece shape, to the work piece of different shapes only need to change the clamp splice can, make the work piece of different shapes fasten in the course of working, effectively improve processingquality.

Description

Machine tool clamp

Technical Field

The utility model relates to a machining technology field, more specifically relate to a machine tool fixture.

Background

The machine tool is used for processing machine parts and generally comprises a clamp and a main shaft, when a product is processed, the part to be processed is fixed through the clamp, then the main shaft drives equipment such as a cutter and the like to process the fixed part, and in the processing process, whether the clamp can clamp a workpiece or not is the key of the processing quality of the workpiece.

The existing machine tool clamp has the following defects:

one, current lathe anchor clamps are established to the integral structure mostly, though convenient processing demand, but to the daily maintenance of follow-up anchor clamps and clearance change very inconvenient, after using for a long time, cause the damage to the anchor clamps of integration easily, have improved use cost.

Secondly, the existing machine tool clamp can only clamp workpieces in a specified shape generally, and cannot clamp workpieces in different shapes effectively, so that the workpieces are loosened in the subsequent machining process easily to influence the machining quality.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, the utility model provides a machine tool clamp to solve the problem that exists among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a machine tool fixture, includes the platform, the frame is installed to the platform up end, power component is installed to frame one side, frame inner chamber middle part swing joint has first movable dish, first movable dish up end swing joint has the centre gripping mould, centre gripping mould up end swing joint has the second movable dish, centre gripping mould inner chamber is installed and is pressed from both sides the dress subassembly, the frame up end just is located second movable dish top and installs the roof through the bolt.

Furthermore, the frame comprises fixed disk, lug, mounting hole, U-shaped frame, spacing post, platform up end mid-mounting has the fixed disk, fixed disk up end both sides fixedly connected with lug, the mounting hole has been seted up to the lug up end, lug one side fixedly connected with U-shaped frame, U-shaped frame up end fixedly connected with spacing post.

Further, power component includes the motor, the motor is installed to U-shaped frame one side, motor output shaft end fixedly connected with screw thread pivot, screw thread pivot surface threaded connection has the screw thread slider, the motion pole is installed to screw thread slider up end, the first regulation pole is installed to motion pole lower terminal surface one side, the second is adjusted the pole to motion pole up end opposite side.

Furthermore, first movable disc comprises first disk body, first nose bar, first movable groove, fixed disk up end swing joint has first disk body, first disk body external surface fixed is connected with first nose bar, first regulation pole one end has first nose bar through bolted connection, first movable groove has been seted up to first disk body up end both sides.

Further, the centre gripping mould includes the die body, first disk up end swing joint has the die body, the centre gripping chamber has been seted up at the die body middle part, the briquetting chamber has been seted up to die body inner chamber middle part equidistance all around, the briquetting chamber wherein relative two sets of lower spout have been seted up, the briquetting chamber is relative two sets of in addition and has been seted up the spout, install in the briquetting chamber and press from both sides the dress subassembly.

Further, the second movable disc comprises a second disc body, a second convex rod and a second movable groove, the upper end face of the clamping die is movably connected with the second disc body, the second convex rod is fixedly connected to one side of the outer surface of the second disc body, the second movable grooves are formed in two sides of the upper end face of the second disc body, and one end of the second adjusting rod is connected with the second convex rod through a bolt.

Further, press from both sides the dress subassembly and constitute by clamp splice, lower slide bar, last slide bar, briquetting intracavity swing joint has the clamp splice, the slide bar under the relative two sets of terminal surface fixedly connected with wherein of clamp splice, sliding connection has lower slide bar in the spout down, slide bar on the other relative two sets of up end fixedly connected with of clamp splice, sliding connection has last slide bar in going up the spout.

The utility model discloses a technological effect and advantage:

1. the utility model discloses simple structure, each spare part carries out the equipment of intercombination through bolt and nut, has both satisfied the processing demand, and convenient follow-up maintenance and the clearance to anchor clamps again effectively improve this anchor clamps life, have reduced use cost.

2. The utility model discloses a starter motor, make the screw thread pivot drive the screw thread slider and remove, thereby the motion pole that passes through the bolt fastening in screw thread slider upper end removes thereupon, thereby it moves about to drive first regulation pole and second regulation pole, first regulation pole and second regulation pole drive first nose bar and second nose bar respectively, make first disk body and second disk body terminal surface rotate about the centre gripping mould, thereby make last slide bar and lower slide bar on the clamp splice slide in first activity groove and second activity inslot, and then realize that the clamp splice carries out the centre gripping to the work piece in the centre gripping chamber, spacing post carries on spacingly to the motion pole, avoid the clamp splice to break away from, the clamp splice shape can change according to required work piece shape simultaneously, only need to change the clamp splice to the work piece of different shapes can, make the work piece of different shapes fasten in the course of working, effectively improve processingquality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the fixing disc and the power assembly of the present invention.

Fig. 3 is a schematic view of the structure of the clamping mold of the present invention.

Fig. 4 is a schematic structural view of the clamping assembly of the present invention.

The reference signs are: 1. a platform; 2. a frame; 21. fixing the disc; 22. a lug; 23. mounting holes; 24. a U-shaped frame; 25. a limiting column; 3. a power assembly; 31. a motor; 32. a threaded shaft; 33. a threaded slider; 34. a motion bar; 35. a first adjusting lever; 36. a second adjusting lever; 4. a first movable tray; 41. a first tray body; 42. a first nose bar; 43. a first movable slot; 5. clamping the mold; 51. a mold body; 52. a clamping cavity; 53. a briquetting chamber; 54. a lower chute; 55. an upper chute; 6. a second movable tray; 61. a second tray body; 62. a second nose bar; 63. a second movable slot; 7. clamping the assembly; 71. a clamping block; 72. a lower sliding rod; 73. a sliding rod is arranged; 8. a top plate.

Detailed Description

The present invention will be described more fully with reference to the accompanying drawings, and the embodiments described in the following embodiments are merely examples, and the present invention is not limited to the embodiments described below, and other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present invention.

Referring to fig. 1-4, the utility model provides a machine tool clamp, including platform 1, its characterized in that: frame 2 is installed to 1 up end of platform, and 2 side-mounting of frame have power component 3, and 2 inner chamber middle part swing joint of frame have first movable disc 4, and 4 up end swing joint of first movable disc have centre gripping mould 5, and 5 up end swing joint of centre gripping mould have second movable disc 6, and centre gripping mould 5 inner chamber is installed and is pressed from both sides dress subassembly 7, and 2 up ends of frame just are located 6 tops of second movable disc and install roof 8 through the bolt.

In a preferred embodiment, the frame 2 is composed of a fixed disc 21, lugs 22, mounting holes 23, a U-shaped frame 24 and limit posts 25, the fixed disc 21 is mounted in the middle of the upper end face of the platform 1, the lugs 22 are fixedly connected to two sides of the upper end face of the fixed disc 21, the mounting holes 23 are formed in the upper end face of the lugs 22, the U-shaped frame 24 is fixedly connected to one side of each lug 22, and the limit posts 25 are fixedly connected to the upper end face of the U-shaped frame 24.

In a preferred embodiment, the power assembly 3 comprises a motor 31, the motor 31 is mounted on one side of the U-shaped frame 24, a threaded rotating shaft 32 is fixedly connected to an output shaft end of the motor 31, a threaded sliding block 33 is connected to an outer surface of the threaded rotating shaft 32 in a threaded manner, a moving rod 34 is mounted on an upper end surface of the threaded sliding block 33, a first adjusting rod 35 is mounted on one side of a lower end surface of the moving rod 34, and a second adjusting rod 36 is mounted on the other side of the upper end surface of the moving rod 34.

In a preferred embodiment, the first movable disc 4 is composed of a first disc body 41, a first protruding rod 42 and a first movable groove 43, the first disc body 41 is movably connected to the upper end surface of the fixed disc 21, the first protruding rod 42 is fixedly connected to the outer surface of the first disc body 41, one end of the first adjusting rod 35 is connected to the first protruding rod 42 through a bolt, and the first movable groove 43 is formed in two sides of the upper end surface of the first disc body 41.

In a preferred embodiment, the clamping mold 5 includes a mold body 51, the mold body 51 is movably connected to the upper end surface of the first tray body 41, a clamping cavity 52 is formed in the middle of the mold body 51, two opposite groups of the pressing cavity 53 are formed in the middle of the inner cavity of the mold body 51, pressing block cavities 53 are formed in the same distance around the middle of the inner cavity of the mold body 51, two opposite groups of the pressing block cavities 53 are formed with lower sliding grooves 54, two other opposite groups of the pressing block cavities 53 are formed with upper sliding grooves 55, and the clamping assembly 7 is installed in the pressing block cavities 53.

In a preferred embodiment, the second movable disc 6 is composed of a second disc body 61, a second protruding rod 62 and a second movable groove 63, the second disc body 61 is movably connected to the upper end surface of the clamping mold 5, the second protruding rod 62 is fixedly connected to one side of the outer surface of the second disc body 61, the second movable groove 63 is formed in two sides of the upper end surface of the second disc body 61, and one end of the second adjusting rod 36 is connected to the second protruding rod 62 through a bolt.

In a preferred embodiment, the clamping assembly 7 comprises a clamping block 71, a lower sliding rod 72 and an upper sliding rod 73, the clamping block 71 is movably connected in the pressing block cavity 53, two opposite groups of lower end faces of the clamping block 71 are fixedly connected with the lower sliding rod 72, the lower sliding rod 72 is slidably connected in the lower sliding groove 54, two other opposite groups of upper end faces of the clamping block 71 are fixedly connected with the upper sliding rod 73, and the upper sliding rod 73 is slidably connected in the upper sliding groove 55.

The utility model discloses a theory of operation: the threaded rotating shaft drives the threaded sliding block to move by starting the motor, so that the upper end of the threaded sliding block moves along with the movable rod fixed by the bolt, the first adjusting rod and the second adjusting rod are driven to move, the first adjusting rod and the second adjusting rod respectively drive the first convex rod and the second convex rod, the first disk body and the second disk body rotate on the upper end surface and the lower end surface of the clamping die, the upper sliding rod and the lower sliding rod on the clamping block slide in the first movable groove and the second movable groove, the clamping block clamps workpieces in the clamping cavity, the limiting column limits the movable rod, the clamping block is prevented from being separated, the shape of the clamping block can be changed according to the shape of the required workpiece, only the clamping block needs to be replaced for the workpieces with different shapes, the workpieces with different shapes are fastened in the machining process, the machining quality is effectively improved, the device is simple in structure, all parts are combined and assembled through the bolt and the nut, the machining requirements are met, the follow-up maintenance and the cleaning of the clamp are convenient, the service life of the clamp is effectively prolonged, and the service cost is reduced.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A machine tool clamp comprising a platform (1), characterized in that: frame (2) are installed to platform (1) up end, power component (3) are installed to frame (2) one side, frame (2) inner chamber middle part swing joint has first activity dish (4), first activity dish (4) up end swing joint has centre gripping mould (5), centre gripping mould (5) up end swing joint has second activity dish (6), centre gripping mould (5) inner chamber is installed and is pressed from both sides dress subassembly (7), roof (8) are installed through the bolt to frame (2) up end and be located second activity dish (6) top.

2. A machine tool holder according to claim 1 wherein: frame (2) comprise fixed disk (21), lug (22), mounting hole (23), U-shaped frame (24), spacing post (25), platform (1) up end mid-mounting has fixed disk (21), fixed disk (21) up end both sides fixedly connected with lug (22), mounting hole (23) have been seted up to lug (22) up end, lug (22) one side fixedly connected with U-shaped frame (24), spacing post (25) of U-shaped frame (24) up end fixedly connected with.

3. A machine tool holder according to claim 2 wherein: power component (3) include motor (31), motor (31) are installed to U-shaped frame (24) one side, motor (31) output shaft end fixedly connected with screw thread pivot (32), screw thread pivot (32) surface threaded connection has screw thread slider (33), motion pole (34) are installed to screw thread slider (33) up end, end one side is installed first regulation pole (35) under motion pole (34), second regulation pole (36) are installed to motion pole (34) up end opposite side.

4. A machine tool holder according to claim 3 wherein: first activity dish (4) comprise first disk body (41), first nose bar (42), first movable groove (43), fixed disk (21) up end swing joint has first disk body (41), first disk body (41) outer fixed surface is connected with first nose bar (42), first regulation pole (35) one end has first nose bar (42) through bolted connection, first movable groove (43) have been seted up to first disk body (41) up end both sides.

5. A machine tool holder according to claim 4 wherein: centre gripping mould (5) are including die body (51), first disk body (41) up end swing joint has die body (51), centre gripping chamber (52) have been seted up at die body (51) middle part, die body (51) inner chamber middle part equidistance has all around seted up briquetting chamber (53), briquetting chamber (53) wherein relative two sets of lower spout (54) have been seted up, briquetting chamber (53) relative two sets of in addition have seted up spout (55), install in briquetting chamber (53) and press from both sides dress subassembly (7).

6. A machine tool holder according to claim 3 wherein: second activity dish (6) comprise second disk body (61), second protruding pole (62), second activity groove (63), centre gripping mould (5) up end swing joint has second disk body (61), second disk body (61) surface one side fixedly connected with second protruding pole (62), second activity groove (63) have been seted up to second disk body (61) up end both sides, second regulation pole (36) one end has second protruding pole (62) through bolted connection.

7. A machine tool holder according to claim 5 wherein: press from both sides dress subassembly (7) and constitute by clamp splice (71), lower slide bar (72), last slide bar (73), swing joint has clamp splice (71) in briquetting chamber (53), slide bar (72) under clamp splice (71) wherein relative two sets of lower terminal surface fixedly connected with, sliding connection has lower slide bar (72) in lower spout (54), slide bar (73) in clamp splice (71) other relative two sets of up end fixedly connected with, sliding connection has last slide bar (73) in last spout (55).

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