CN217394765U - Frock clamp convenient to location regulation - Google Patents

Abstract

The utility model discloses a frock clamp convenient to location regulation relates to frock clamp technical field, include: the base, the top symmetry of base is provided with two drive box, two one side that the drive box is relative all is provided with the locating plate, two all be provided with second grade positioning mechanism on the locating plate, the locating plate is used for the centre gripping to work piece both sides, second grade positioning mechanism is used for centre gripping around the work piece, the top of drive box is provided with the location area, the location area is used for placing the work piece of waiting to process, second grade positioning mechanism includes two-way lead screw, drive assembly, two connecting pieces, two grip blocks and two nuts, the inside of locating plate is provided with the cavity. The utility model discloses in, solved current frock clamp because of most can only fix a position the both sides of work piece, lead to the poor easy problem that appears the skew in processing of location fastening nature, realized the convenience to the equal stable effect of fixing a position in work piece four sides.

Description

Frock clamp convenient to location is adjusted

Technical Field

The utility model relates to a frock clamp technical field especially relates to a frock clamp convenient to positioning adjustment.

Background

Along with the continuous development of society, frock clamp is also by extensive use, and the displacement easily appears in the in-process of object processing, if appear the displacement influence equipment to object processing, the later stage causes the raw materials extravagant, for solving this problem, needs to use frock clamp, can pass through the centre gripping with the object through frock clamp and fix, prevents to appear the displacement problem when adding man-hour.

The prior art scheme of the existing tool clamp has the following defects: in the use process, because the centre gripping buffering effect is not good, when the in-process at the centre gripping, splint can be too big to object centre gripping impulsive force, causes certain damage to the clamping face of object, consequently causes frock clamp's practicality not good.

The prior patent (publication number: CN215920278U) discloses a tool clamp convenient for positioning adjustment, which can be easily adjusted by providing a rotating mechanism, because the fixed frame and the movable frame are movably connected with the mounting plate, the output end of the first servo motor is connected with the mounting plate at one side of the fixed frame, therefore, the first servo motor operates, the output end of the first servo motor drives the object clamped by the protective clamping plate to rotate to a certain degree, the mounting plate can improve the stability during rotation through the guide post and the slide rail, by arranging the buffer structure, the polished rod penetrates through the preformed hole from one side of the mounting plate and is in threaded connection with the protective clamping plate through the threaded rod and the threaded hole, and the spring is positioned outside the polish rod between the protective clamping plate and the mounting plate, so when clamping an object, play the buffering effect through the spring, avoid the too big damage that causes its object to a certain extent of centre gripping dynamics.

However, the tooling clamp which is designed to facilitate the positioning adjustment has some disadvantages in practical application: according to the frock clamp of above-mentioned design because of being provided with buffer assembly such as spring in the positioning process, so lead to unable fastening positioning workpiece when actual location, if need polish or tapping to it, then can make the work piece appear the phenomenon of rocking, can make the work piece fly out injure personnel by a crashing object when serious, there is great potential safety hazard, current work piece is most not so fragile, so set up buffer structure and influence location fastening nature on the contrary, it is suitable for the contrary, and the frock clamp of above-mentioned design only treats the both sides of processing work piece and fixes a position, can't treat the work piece all around all the location, make the stability of work piece man-hour that has reduced, therefore, the practicality is relatively poor, we have designed a frock clamp convenient to fix a position the regulation and are used for solving the above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

The utility model provides a frock clamp convenient to location regulation has solved current frock clamp because of most can only fix a position the both sides of work piece, leads to the poor easy problem that appears the skew in processing of location fastening nature.

In order to solve the technical problem, the utility model provides a pair of frock clamp convenient to positioning control, include: the machining device comprises a base, two driving box bodies are symmetrically arranged at the top of the base, positioning plates are arranged on one opposite sides of the two driving box bodies, two-stage positioning mechanisms are arranged on the two positioning plates, the positioning plates are used for clamping two sides of a workpiece, the two-stage positioning mechanisms are used for clamping the front and the back of the workpiece, a positioning area is arranged at the top of the driving box bodies, and the positioning area is used for placing the workpiece to be machined;

the two-stage positioning mechanism comprises a two-way screw rod, a driving assembly, two connecting pieces, two clamping plates and two nuts, a cavity is arranged in the positioning plate, the two connecting pieces are respectively inserted into the front side and the rear side of the positioning plate, the two clamping plates are respectively arranged on the opposite sides of the two connecting pieces, the two-way screw rod is rotatably connected in the cavity, the two nuts are symmetrically sleeved on the two-way screw rod in a threaded manner, one side of the connecting piece, far away from the clamping plates, is connected with the nuts, the driving assembly is arranged in the cavity, and the driving assembly is connected with the two-way screw rod;

the driving assembly comprises a first bevel gear, a rotating shaft, a second bevel gear and a driving motor, the first bevel gear is fixedly sleeved on the bidirectional screw rod, the rotating shaft is rotatably connected in the cavity, the second bevel gear is arranged at the bottom end of the rotating shaft and is meshed and connected with the first bevel gear, the driving motor is arranged at the top of the positioning plate, and the driving motor is in transmission connection with one end of the rotating shaft;

the clamping mechanism is used for driving the positioning plate, the two clamping mechanisms are respectively arranged in the two driving boxes, each clamping mechanism comprises a sliding piece, a supporting rod and a transmission assembly, an installation cavity is formed in each driving box, the sliding pieces are connected in the installation cavities in a sliding mode, the supporting rods are arranged on one sides of the sliding pieces, the other ends of the supporting rods penetrate through the driving boxes and are fixedly connected with the positioning plate, the transmission assemblies are arranged in the installation cavities, and the transmission assemblies are connected with the sliding pieces;

the transmission assembly comprises a transmission shaft, a rotary table, a servo motor, a limiting shaft, a pushing piece and a mounting seat, the transmission shaft is rotatably connected in the mounting cavity, the rotary table is fixedly sleeved on the transmission shaft, the servo motor is arranged at the top of the driving box body, a driving shaft of the servo motor is in transmission connection with one end of the transmission shaft, the limiting shaft is arranged at the top of the rotary table, the pushing piece is rotatably sleeved on the limiting shaft, the mounting seat is arranged on one side of the sliding piece, and the other side of the pushing piece is rotatably connected in the mounting seat;

through opening two servo motor simultaneously, can make two locating plates be close to each other and will treat processing work piece both sides location, then the cooperation opens two driving motor simultaneously, can make two grip blocks be close to each other and will treat processing work piece both sides location around, has solved current frock clamp because of most just can fix a position the both sides of work piece, leads to the poor easy problem that appears the skew in processing of location fastening nature, has realized the convenient effect of all stabilizing the location to the work piece four sides.

Preferably, two blocking pieces are symmetrically arranged in the mounting cavity, the blocking pieces are matched and abutted with the slider, two blocking pieces are arranged in the cavity, and the blocking pieces are matched and abutted with the nut and can respectively limit the moving distances of the slider and the nut.

Preferably, two a plurality of tooth's sockets have all been seted up to the relative one side of locating plate, and the size of a plurality of tooth's sockets is the same, and equidistant, can improve the clamping effect to the work piece.

Preferably, one of them the front side of drive box is provided with intelligent control ware, intelligent control ware and the equal electric connection of driving motor and servo motor can make things convenient for personnel to driving motor, servo motor.

Compared with the prior art, the utility model provides a pair of frock clamp convenient to location is adjusted has following beneficial effect:

the utility model discloses in, through opening two servo motor simultaneously, can make two locating plates be close to each other and will wait to process work piece both sides location, then the cooperation opens two driving motor simultaneously, can make two grip blocks be close to each other and will wait to process the front and back both sides location of work piece, has solved current frock clamp because of most can only be to the both sides location of work piece, leads to the poor easy problem that squints appear in processing of location fastening nature, has realized the convenient effect to the equal stable location in work piece four sides.

Drawings

FIG. 1 is a schematic perspective view of an external portion of a tooling fixture for facilitating positioning adjustment;

FIG. 2 is a schematic view of an internal plan view of a side of a positioning plate of a tooling fixture for facilitating positioning adjustment;

FIG. 3 is a schematic view of a top view of an interior planar structure of a tool holder drive housing for facilitating positioning adjustment;

fig. 4 is an enlarged view of a point a in fig. 1.

Reference numbers in the figures: 1. a driving box body; 2. positioning a plate; 3. a connecting member; 4. a clamping plate; 5. a bidirectional screw rod; 6. a nut; 7. a first bevel gear; 8. a rotating shaft; 9. a second bevel gear; 10. a drive motor; 11. a slider; 12. a support bar; 13. a drive shaft; 14. a turntable; 15. a servo motor; 16. a limiting shaft; 17. pushing the workpiece; 18. and (7) mounting a seat.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if there are the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" etc. referring to the indicated orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In a first embodiment, as shown in fig. 1-4, a tooling fixture for facilitating positioning adjustment, includes: the machining tool comprises a base, wherein two driving box bodies 1 are symmetrically arranged at the top of the base, positioning plates 2 are arranged on opposite sides of the two driving box bodies 1, two second-stage positioning mechanisms are arranged on the two positioning plates 2, the positioning plates 2 are used for clamping two sides of a workpiece, the second-stage positioning mechanisms are used for clamping the front and the back of the workpiece, a positioning area is arranged at the top of the driving box body 1 and used for placing the workpiece to be machined;

the two-stage positioning mechanism comprises a two-way screw 5, a driving assembly, two connecting pieces 3, two clamping plates 4 and two nuts 6, a cavity is arranged inside the positioning plate 2, the two connecting pieces 3 are respectively inserted at the front side and the rear side of the positioning plate 2, the two clamping plates 4 are respectively arranged at the opposite sides of the two connecting pieces 3, the two-way screw 5 is rotatably connected in the cavity, the two nuts 6 are symmetrically sleeved on the two-way screw 5 in a threaded manner, one side of the connecting piece 3, far away from the clamping plates 4, is connected with the nuts 6, the driving assembly is arranged in the cavity, and the driving assembly is connected with the two-way screw 5;

the driving assembly comprises a first bevel gear 7, a rotating shaft 8, a second bevel gear 9 and a driving motor 10, the first bevel gear 7 is fixedly sleeved on the bidirectional screw rod 5, the rotating shaft 8 is rotatably connected in the cavity, the second bevel gear 9 is arranged at the bottom end of the rotating shaft 8, the second bevel gear 9 is meshed with the first bevel gear 7, the driving motor 10 is arranged at the top of the positioning plate 2, and the driving motor 10 is in transmission connection with one end of the rotating shaft 8;

the clamping mechanism is used for driving the positioning plate 2, the two clamping mechanisms are respectively arranged in the two driving box bodies 1, each clamping mechanism comprises a sliding piece 11, a supporting rod 12 and a transmission assembly, an installation cavity is formed in the driving box body 1, the sliding piece 11 is connected in the installation cavity in a sliding mode, the supporting rod 12 is arranged on one side of the sliding piece 11, the other end of the supporting rod 12 penetrates through the driving box body 1 and is fixedly connected with the positioning plate 2, the transmission assembly is arranged in the installation cavity, and the transmission assembly is connected with the sliding piece 11;

the transmission assembly comprises a transmission shaft 13, a rotary table 14, a servo motor 15, a limiting shaft 16, a pushing piece 17 and a mounting seat 18, the transmission shaft 13 is rotatably connected in the mounting cavity, the rotary table 14 is fixedly sleeved on the transmission shaft 13, the servo motor 15 is arranged at the top of the driving box body 1, a driving shaft of the servo motor 15 is in transmission connection with one end of the transmission shaft 13, the limiting shaft 16 is arranged at the top of the rotary table 14, the pushing piece 17 is rotatably sleeved on the limiting shaft 16, the mounting seat 18 is arranged on one side of the sliding piece 11, and the other side of the pushing piece 17 is rotatably connected in the mounting seat 18;

firstly, a workpiece to be machined is placed on a positioning area, a proper angle is placed, two servo motors 15 are started simultaneously, a transmission shaft 13 drives a turntable 14 to rotate, a limiting shaft 16 drives a pushing piece 17 to push a sliding piece 11 to slide in an installation cavity, in the process, two supporting rods 12 drive two positioning plates 2 to slide and fasten and clamp two sides of the workpiece to be machined, two driving motors 10 are started simultaneously, a rotating shaft 8 drives a second bevel gear 9 to rotate, the second bevel gear 9 drives a first bevel gear 7 and a two-way screw rod 5 to rotate, in the process, two nuts 6 on each two-way screw rod 5 drive two connecting pieces 3 and two clamping plates 4 to approach each other until the two clamping plates 4 fasten and position the front side and the rear side of the workpiece to be machined, and the periphery of the workpiece can be positioned all around.

In the second embodiment, on the basis of the first embodiment, two stoppers are symmetrically arranged in the mounting cavity, the stoppers are matched and abutted against the slider 11, two stoppers are arranged in the cavity, and the stoppers are matched and abutted against the nut 6 and can respectively limit the moving distances of the slider 11 and the nut 6.

Third, on the basis of first embodiment, a plurality of tooth's sockets have all been seted up to two 2 relative one sides of locating plate, and the size of a plurality of tooth's sockets is the same, and equidistant, can improve the centre gripping effect to the work piece.

Fourth embodiment, on the basis of first embodiment, the front side of one of them drive box 1 is provided with intelligent control ware, and intelligent control ware and driving motor 10 and servo motor 15 all electric connection can make things convenient for personnel to driving motor 10, servo motor 15.

The working principle is as follows:

when the workpiece needs to be positioned:

the first step is as follows: firstly, a workpiece to be processed is placed on a positioning area, and a proper angle is placed;

the second step is that: simultaneously starting the two servo motors 15, enabling the transmission shaft 13 to drive the rotary table 14 to rotate, enabling the limiting shaft 16 to drive the pushing piece 17 to push the sliding piece 11 to slide in the installation cavity, and enabling the two support rods 12 to drive the two positioning plates 2 to slide and fasten and clamp two sides of a workpiece to be machined;

the third step: and simultaneously starting the two driving motors 10 to enable the rotating shaft 8 to drive the second bevel gear 9 to rotate, enabling the second bevel gear 9 to drive the first bevel gear 7 and the two-way screw rods 5 to rotate, and enabling the two nuts 6 on each two-way screw rod 5 to drive the two connecting pieces 3 and the clamping plates 4 to be close to each other in the process until the two clamping plates 4 fasten and position the front side and the rear side of the workpiece to be machined, so that the periphery of the workpiece can be positioned all around.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a frock clamp convenient to location is adjusted, includes: the base is characterized in that two driving box bodies (1) are symmetrically arranged at the top of the base, positioning plates (2) are arranged on opposite sides of the two driving box bodies (1), two secondary positioning mechanisms are arranged on the two positioning plates (2), the positioning plates (2) are used for clamping two sides of a workpiece, the secondary positioning mechanisms are used for clamping the front and the back of the workpiece, a positioning area is arranged at the top of each driving box body (1), and the positioning area is used for placing the workpiece to be machined;

second grade positioning mechanism includes two-way lead screw (5), drive assembly, two connecting piece (3), two grip blocks (4) and two nuts (6), the inside of locating plate (2) is provided with the cavity, two both sides around locating plate (2) are inserted respectively in connecting piece (3), two grip block (4) set up respectively in the one side that two connecting piece (3) carried on the back mutually, two-way lead screw (5) are rotated and are connected in the cavity, two nut (6) symmetry screw cup joints on two-way lead screw (5), just one side that grip block (4) were kept away from in connecting piece (3) is connected with nut (6), drive assembly sets up in the cavity, just drive assembly is connected with two-way lead screw (5).

2. A tooling fixture convenient for positioning adjustment according to claim 1, wherein the driving assembly comprises a first bevel gear (7), a rotating shaft (8), a second bevel gear (9) and a driving motor (10), the first bevel gear (7) is fixedly sleeved on the bidirectional screw rod (5), the rotating shaft (8) is rotatably connected in the cavity, the second bevel gear (9) is arranged at the bottom end of the rotating shaft (8), the second bevel gear (9) is meshed with the first bevel gear (7) and is connected with the first bevel gear, the driving motor (10) is arranged at the top of the positioning plate (2), and the driving motor (10) is in transmission connection with one end of the rotating shaft (8).

3. The frock clamp convenient to location is adjusted of claim 1, characterized by, still include two fixture, fixture is used for the transmission to locating plate (2), two fixture sets up respectively in two drive box (1), fixture includes saddle (11), bracing piece (12) and transmission assembly, the inside of drive box (1) is provided with the installation cavity, saddle (11) sliding connection is in the installation cavity, bracing piece (12) set up in one side of saddle (11), just the other end of bracing piece (12) runs through drive box (1) and with locating plate (2) fixed connection, transmission assembly sets up in the installation cavity, just transmission assembly is connected with saddle (11).

4. A tooling clamp facilitating positioning adjustment according to claim 3, the transmission assembly comprises a transmission shaft (13), a turntable (14), a servo motor (15), a limiting shaft (16), a pushing piece (17) and a mounting seat (18), the transmission shaft (13) is rotatably connected in the mounting cavity, the turntable (14) is fixedly sleeved on the transmission shaft (13), the servo motor (15) is arranged at the top of the driving box body (1), and a driving shaft of the servo motor (15) is in transmission connection with one end of the transmission shaft (13), the limiting shaft (16) is arranged at the top of the turntable (14), the pushing piece (17) is rotatably sleeved on the limiting shaft (16), the mounting seat (18) is arranged on one side of the sliding piece (11), and the other side of the pushing piece (17) is rotatably connected in the mounting seat (18).

5. A tooling clamp convenient to position and adjust according to claim 3, wherein two stoppers are symmetrically arranged in the mounting cavity and are matched and abutted against the slider (11).

6. A tool clamp convenient for positioning adjustment according to claim 1, wherein two stop blocks are arranged in the cavity, and the stop blocks are matched and abutted against the nut (6).

7. The tool clamp convenient to position and adjust according to claim 1, wherein a plurality of tooth sockets are formed in one side, opposite to the two positioning plates (2), of each positioning plate, and the tooth sockets are identical in size and are equidistant.

8. A tool clamp convenient for positioning adjustment according to claim 4, wherein an intelligent controller is arranged on the front side of one of the driving box bodies (1), and the intelligent controller is electrically connected with the driving motor (10) and the servo motor (15).

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