CN216326692U

CN216326692U - C-shaped clamp positioning tool for numerical control machining center

Info

Publication number: CN216326692U
Application number: CN202122909093.8U
Authority: CN
Inventors: 刘云亮
Original assignee: Nanjing Sidingli Cnc Technology Co ltd
Current assignee: Nanjing Sidingli Cnc Technology Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-19
Anticipated expiration: 2031-11-24

Abstract

The application relates to a C-shaped clamp positioning tool for a numerical control machining center, and relates to the field of tool fixtures. The machining center comprises a mounting seat, a stop block and a moving block, wherein the mounting seat is arranged on a workbench of a machining center, the stop block is arranged on the mounting seat, the moving block is connected to the mounting seat in a sliding mode, and an adjusting assembly used for controlling the mounting seat to move is arranged on the mounting seat. This application has the effect of realization to the quick centre gripping of work piece.

Description

C-shaped clamp positioning tool for numerical control machining center

Technical Field

The application relates to the technical field of tool fixtures, in particular to a C-shaped clamp positioning tool for a numerical control machining center.

Background

The numerical control machining is a machining method for machining parts on a numerical control machine tool, the machining procedures of the numerical control machine tool and the traditional machine tool are generally consistent but obviously changed, and the displacement of the parts and a cutter is controlled by digital information. The numerical control machining needs to use the clamp in the machining process so as to clamp the workpiece, the workpiece needs to be leveled and aligned when the workpiece is clamped, and the conventional clamp needs to be repeatedly measured and adjusted after the workpiece is clamped.

Chinese patent with publication number CN209095040U discloses an anchor clamps for numerical control machining center, including supporting baseplate, the installation screw has all been seted up in supporting baseplate's top four corners, and spacing slide bar is installed to the inner chamber of installation screw, and the top welding of spacing slide bar has the roof that supports, and the roof that supports is on a parallel with the supporting baseplate setting, and the location slide has been cup jointed to spacing slide bar's outside, and the location slide is on a parallel with the roof that supports setting, and the vertical welding in top of location slide has the location arm-tie.

In view of the above related technologies, the inventor thinks that the workpiece is fixed by means of four-corner positioning, when an operator replaces the workpiece, the operator needs to unscrew all four fixing bolts, then take the workpiece off and replace the workpiece with the workpiece to be processed, and finally tighten the fixing bolts, which is too cumbersome, and the processing efficiency of the workpiece is seriously affected when the workpiece needs to be processed in batch.

SUMMERY OF THE UTILITY MODEL

In order to realize the purpose to the quick centre gripping of work piece, this application provides a numerical control machining center presss from both sides location frock with C type.

The application provides a C type presss from both sides location frock for numerical control machining center adopts following technical scheme:

the utility model provides a numerical control machining center presss from both sides location frock with C type, includes mount pad, dog and movable block, the mount pad sets up on the workstation of machining center, the dog sets up on the mount pad, the movable block slides and connects on the mount pad, be provided with the adjusting part that is used for controlling the mount pad removal on the mount pad.

Through adopting above-mentioned technical scheme, the operator drives the movable block through control adjusting part and slides on the mount pad to the control movable block is close to or keeps away from the dog, and the operator places the work piece between movable block and dog, then moves towards the dog direction through adjusting part control movable block, realizes the quick centre gripping to the work piece, conveniently mills the work piece.

Optionally, the adjusting assembly includes a screw rod, a guide groove is formed in the mounting seat, the screw rod is located in the guide groove and parallel to the length direction of the guide groove, the screw rod is rotatably connected with the mounting seat, a protruding block is fixedly connected to one side of the moving block, which faces the guide groove, and the protruding block extends into the mounting groove and is in threaded connection with the screw rod.

By adopting the technical scheme, an operator rotates the screw to drive the convex block and the moving block to move along the axis direction of the screw, the workpiece is placed between the stop block and the moving block, the operator enables the moving block to move towards the direction of the stop block by rotating the screw, so that the workpiece is clamped, when the operator rotates the screw reversely, the moving block moves away from the direction of the workpiece, the fixing effect on the workpiece is removed, and the workpiece is convenient for the operator to replace the workpiece.

Optionally, the mounting seat is worn out to screw rod one end, the screw rod stretches out the articulated seat of one end fixedly connected with of mounting seat, it has the handle to articulate on the articulated seat.

Through adopting above-mentioned technical scheme, when the author need rotate the screw rod towards the author, the operator passes through upset handle control screw rod and rotates, accomplishes the upset back to the screw rod, and the operator overturns the handle downwards for the handle is located the work piece below, reduces and is milling the in-process to the work piece, and the handle hinders the condition of milling cutter orbit.

Optionally, a first limiting block is arranged on the stop block, and the first limiting block is fixed on the stop block through a C-shaped clamp.

Through adopting above-mentioned technical scheme, the operator passes through C type clamp and fixes first stopper on the dog, makes things convenient for the operator to fix a position the position of work piece when changing the work piece, reduces the centre gripping work piece in-process and measures the time that the work piece position spent, on the basis of improving work piece machining precision, still is favorable to improving work efficiency.

Optionally, a limit groove is vertically formed in the stop block, a second limit block is arranged in the limit groove, a first limit plate is arranged on the second limit block, and a pushing assembly used for adjusting the position of the first limit plate is arranged on the second limit block.

Through adopting above-mentioned technical scheme, the operator inserts the second stopper spacing inslot, then the operator adjusts the position of first locating plate through promoting the subassembly according to the technological requirement, and the operator realizes the location to the work piece through with work piece butt on first locating plate, and position measurement time spent when reducing the installation work piece is favorable to improving work efficiency.

Optionally, the pushing assembly comprises a threaded cylinder and a threaded rod, the threaded cylinder is fixedly connected to the first positioning plate, the threaded rod is in threaded connection with the threaded cylinder, the threaded rod is rotatably connected with the second limiting block, and the first positioning plate is connected with the stop block in a sliding mode.

Through adopting above-mentioned technical scheme, the operator drives first locating plate through rotating the threaded rod and is close to or keeps away from the removal of second limiting plate direction to make things convenient for the operator to adjust the position of first locating plate according to the size of different work pieces, improve this frock clamp's flexibility.

Optionally, fixedly connected with base plate on the dog, one side of base plate is provided with the second locating plate, be provided with first connecting rod and second connecting rod between second locating plate and the base plate, first connecting rod and second connecting rod length are the same, just the mid point of first connecting rod and second connecting rod is articulated, first connecting rod one end is articulated with the base plate, the other end and the second locating plate of first connecting rod are articulated through first seat of sliding, first seat of sliding slides and connects on the second locating plate, second connecting rod one end is articulated with the second locating plate, and the other end and the base plate of second connecting rod are articulated through second seat of sliding, the second seat of sliding slides and connects on the base plate, be provided with the control assembly who is used for controlling the second seat of sliding and removes on the base plate.

Through adopting above-mentioned technical scheme, the operator drives the second through the control assembly and slides on the base plate to the angle between first connecting rod of control and the second connecting rod changes, and then the relative position between control second locating plate and the base plate, the operator is according to actual processing technology requirement, adjusts second locating plate to suitable position, when the installation work piece, through the location of realizing the work piece with the work piece butt on the second locating plate, be favorable to improving the efficiency that the operator changed the work piece.

Optionally, the control assembly comprises a pressing plate and a sliding block, a waist-shaped hole is formed in the base plate, the sliding block is connected in the waist-shaped hole in a sliding mode, the pressing plate is fixedly connected to one side, deviating from the second positioning plate, of the sliding block, a locking bolt is arranged on the pressing plate in a penetrating mode, the locking bolt penetrates through the pressing plate and is in threaded connection with the second sliding seat, and the pressing plate is tightly pressed on the base plate through the locking bolt.

By adopting the technical scheme, when an operator adjusts the position relation between the second positioning plate and the base plate, the locking bolt needs to be unscrewed firstly, the position limitation on the pressing plate is removed, then the operator moves the pressing plate to enable the sliding block to move along the axis direction of the waist-shaped hole, so that the relative position between the second positioning plate and the base plate is controlled, after the second positioning plate is moved to a proper position, the operator enables the pressing plate to be tightly pressed on the base plate under the action of the locking bolt by screwing the locking bolt, and the position fixation of the second positioning plate is realized.

In summary, the present application includes at least one of the following beneficial technical effects:

1. an operator drives the moving block to move through the screw rod, so that the workpiece is clamped between the moving block and the stop block, the process is simple and quick to operate, and the workpiece is quickly clamped;

2. realize the location to the work piece through first stopper, reduce the loaded down with trivial details process of carrying out the measurement to the position of work piece when the operator installs the work piece, be favorable to improving the installation effectiveness of work piece.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present application.

Fig. 2 is a schematic structural diagram for embodying an adjusting assembly according to an embodiment of the present application.

Fig. 3 is an exploded view of an embodiment of the present application for embodying bumps.

Fig. 4 is a schematic structural diagram for embodying the first positioning plate in the embodiment of the present application.

Fig. 5 is a schematic structural diagram for embodying a pushing assembly according to an embodiment of the present application.

Fig. 6 is a schematic structural view of the third positioning plate according to the embodiment of the present application.

Fig. 7 is a schematic structural diagram for embodying a control component in the embodiment of the present application.

Fig. 8 is a schematic structural diagram for embodying the second sliding seat in the embodiment of the present application.

Description of reference numerals: 1. a machining center; 11. a work table; 12. a mounting seat; 13. a stopper; 14. a moving block; 15. a push block; 2. an adjustment assembly; 21. a screw; 22. a guide groove; 23. a bump; 24. a hinged seat; 25. a handle; 3. a first stopper; 31. a C-shaped clamp; 4. a second limiting block; 41. a limiting groove; 42. a first positioning plate; 43. supporting a block; 44. a long groove; 5. a pushing assembly; 51. a threaded barrel; 52. a threaded rod; 53. a first hand wheel; 6. a substrate; 61. a second positioning plate; 62. a first link; 63. a second link; 64. a first sliding seat; 65. a first chute; 66. a second sliding seat; 67. a second chute; 7. a control component; 71. pressing a plate; 72. a slider; 73. a waist-shaped hole; 74. locking the bolt; 75. a second hand wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

Example 1

The embodiment 1 of the application discloses a C-shaped clamp positioning tool for a numerical control machining center. As shown in fig. 1 and 2, the C-shaped clamp positioning tool for the numerical control machining center includes a rectangular mounting seat 12 horizontally and fixedly connected to a workbench 11 of the machining center 1, a rectangular stopper 13 is disposed on an upper surface of the mounting seat 12, the stopper 13 and the mounting seat 12 can be welded and fixed, the stopper 13 and the mounting seat 12 can also be fixed by bolts, and the stopper 13 and the mounting seat 12 are fixed by welding in this embodiment. The stopper 13 is located at one end of the mounting seat 12 along the length direction thereof, and the length direction of the stopper 13 is parallel to the width direction of the mounting seat 12. The mount pad 12 all extends along self length direction's both ends to dog 13, and dog 13 is provided with first stopper 3 along self length direction's one end, and first stopper 3 is located dog 13 one side towards 12 intermediate positions of mount pad, and first stopper 3 presss from both sides 31 fixed connection through the C type on dog 13 for fix a position the work piece.

As shown in fig. 2 and 3, a rectangular moving block 14 is further disposed on the upper surface of the mounting base 12, the length direction of the moving block 14 is parallel to the length direction of the mounting base 12, a pushing block 15 is disposed at one end of the moving block 14 close to the stopper 13, the moving block 14 and the pushing block 15 may be fixed by welding or by bolts, and in this embodiment, the moving block 14 and the pushing block 15 are fixed by welding. Be provided with on mount pad 12 and be used for controlling movable block 14 to move adjusting part 2 on mount pad 12, adjusting part 2 includes lug 23 of fixed connection at movable block 14 lower surface, the guide way 22 parallel with mount pad 12 length direction is seted up to the upper surface of mount pad 12, lug 23 slides along the length direction of mount pad 12 and connects in guide way 22, mount pad 12 is provided with screw rod 21 in guide way 22, and screw rod 21 rotates with mount pad 12 to be connected, screw rod 21 and lug 23 threaded connection. The one end that dog 13 was kept away from to screw rod 21 is worn out mount pad 12, and screw rod 21 is wearing out the articulated seat 24 of the one end fixedly connected with of mount pad 12, and articulated on the articulated seat 24 have a handle 25, and the operator drives screw rod 21 through shaking handle 25 and rotates.

The implementation principle of the embodiment 1 of the application is as follows: before an operator installs a workpiece, the handle 25 needs to be rotated firstly, so that the screw 21 drives the moving block 14 to move away from the direction of the stop block 13, a sufficient space is reserved between the stop block 13 and the push block 15, then the operator places the first limit block 3 at a proper position on the stop block 13 according to actual processing requirements, and then the first limit block 3 is fixed on the stop block 13 through the C-shaped clamp 31. When a workpiece is installed, an operator pushes one end of the workpiece against the first limiting block 3 to quickly position the workpiece, and then the operator rotates the handle 25 in the reverse direction, so that the moving block 14 drives the pushing block 15 to move towards the direction of the workpiece, the workpiece is tightly pressed against the stop block 13, the workpiece is quickly clamped, the workpiece is kept stable in the milling process, and the processing precision of the workpiece is improved. After the clamping of the workpiece is completed, the operator needs to turn the handle 25 downwards, so that the handle 25 faces downwards, and the situation that the handle 25 blocks the moving track of the milling cutter is reduced. After the workpiece is milled, an operator rotates the handle 25, so that the push block 15 moves towards the direction away from the workpiece, the position limitation on the workpiece is removed, and the workpiece is convenient to replace for the operator.

Example 2

As shown in fig. 4 and 5, the rest of embodiment 2 of the present application is the same as embodiment 1, except that a T-shaped cross-section limiting groove 41 is vertically formed on one side of the stopper 13 facing the pushing block 15, a groove wall of the limiting groove 41 at the upper end is upwardly open, and the limiting groove 41 is located at one end of the stopper 13 along the length direction thereof. The second limiting block 4 is connected to the limiting groove 41 in a sliding mode, one side, away from the stop block 13, of the second limiting block 4 extends towards the limiting groove 41, the first limiting plate 42 is arranged on one side, towards the middle position of the stop block 13, of the second limiting block 4, and the first limiting plate 42 is connected with the second limiting block 4 through the pushing assembly 5. One side of the first positioning plate 42 facing the stopper 13 is fixedly connected with a support block 43, a long groove 44 is formed in the stopper 13 corresponding to the support block 43 along the length direction of the stopper 13, and the support block 43 is connected in the long groove 44 in a sliding manner along the length direction of the stopper 13. The pushing assembly 5 comprises a threaded cylinder 51 which is vertically and fixedly connected to the first positioning plate 42 and faces one side of the second positioning plate 4, a threaded rod 52 is connected to the threaded cylinder 51 in a threaded mode, the threaded rod 52 vertically penetrates through the second positioning plate, the threaded rod 52 is rotatably connected with the second positioning plate, and a first hand wheel 53 is fixedly connected to one end, away from the threaded cylinder 51, of the threaded rod 52 in a coaxial mode.

The implementation principle of embodiment 2 of the application is as follows: the operator pegs graft second stopper 4 in spacing groove 41, then the operator rotates first hand wheel 53 and drives threaded rod 52 and rotate, thereby control screw thread section of thick bamboo 51 drives first locating plate 42 and is close to or keeps away from second stopper 4, the operator is according to the design processing requirement, adjust first locating plate 42 to suitable position, when the installation work piece, support the work piece with the work piece tightly on first locating plate 42 earlier, fix a position the work piece, carry out the centre gripping to the work piece again, when certain specification work piece of batch production, fix a position and install the work piece through this mode, reduction positioning time that can be very big, and the work efficiency is improved.

Example 3

As shown in fig. 6, 7 and 8, the rest of embodiment 3 of the present application is the same as embodiment 1, except that a base plate 6 is fixedly connected to an end surface of one end of the stopper 13 along the length direction thereof by a bolt, the base plate 6 extends out of the stopper 13 towards the push block 15, a first link 62 and a second link 63 are arranged on one side of the base plate 6 facing the middle position of the stopper 13, the first link 62 and the second link 63 have the same length, and the middle position of the first link 62 is hinged to the middle position of the second link 63. The one end that first connecting rod 62 is close to base plate 6 is articulated with base plate 6, and the one end that second connecting rod 63 is close to base plate 6 is articulated through second seat 66 that slides with base plate 6, and base plate 6 corresponds the second seat 66 position that slides and has seted up second spout 67, and second seat 66 that slides along the length direction of mount pad 12 and connects in second spout 67, is provided with the control assembly 7 that is used for controlling second seat 66 that slides and removes on the base plate 6. The end of the first link 62 away from the substrate 6 is provided with a second positioning plate 61, and the second positioning plate 61 is parallel to the substrate 6. The second positioning plate 61 is provided with a first sliding groove 65 along the length direction of the mounting base 12, the first sliding groove 65 is connected with a first sliding seat 64 in a sliding manner, the first sliding seat 64 is hinged to one end, away from the substrate 6, of the first connecting rod 62, and one end, away from the substrate 6, of the second connecting rod 63 is hinged to the second positioning plate 61.

The control assembly 7 comprises a pressing plate 71 arranged on one side of the base plate 6, which is far away from the second positioning plate 61, a sliding block 72 is fixedly connected to one side of the pressing plate 71, which is far towards the base plate 6, the base plate 6 is connected with a waist-shaped hole 73 in a sliding manner along the length direction of the mounting seat 12, and the waist-shaped hole 73 is communicated with the second sliding groove 67. The sliding block 72 is connected in the slotted hole 73 in a sliding manner along the length direction of the mounting base 12, the pressing plate 71 is provided with a locking bolt 74, the locking bolt 74 penetrates through the pressing plate 71 and the sliding block 72 and is connected to the second sliding base 66 in a threaded manner, the pressing plate 71 is pressed on the substrate 6 by the locking bolt 74, and one end, far away from the second sliding base 66, of the locking bolt 74 is coaxially and fixedly connected with a second hand wheel 75.

The implementation principle of embodiment 3 of the application is as follows: the operator passes through bolt fixed connection at first on dog 13 with the base plate 6, then the operator unscrews locking bolt 74, remove the spacing effect to clamp plate 71, the operator is through removing clamp plate 71, make second seat 66 that slides move along the length direction of second spout 67, thereby drive second locating plate 61 and be close to or keep away from base plate 6, the operator adjusts the position of second locating plate 61 according to the size of the work piece that is processed, the operator compresses tightly clamp plate 71 on base plate 6 through screwing up locking bolt 74 at last, realize the rigidity to second locating plate 61, make when certain size work piece of batch production, conveniently fix a position the work piece fast, in order to improve machining efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a numerical control machining center presss from both sides location frock with C type which characterized in that: the machining center comprises a mounting seat (12), a stop block (13) and a moving block (14), wherein the mounting seat (12) is arranged on a workbench (11) of a machining center (1), the stop block (13) is arranged on the mounting seat (12), the moving block (14) is connected to the mounting seat (12) in a sliding mode, and an adjusting component (2) used for controlling the mounting seat (12) to move is arranged on the mounting seat (12).

2. The C-shaped clamp positioning tool for the numerical control machining center according to claim 1, characterized in that: the adjusting assembly (2) comprises a screw rod (21), a guide groove (22) is formed in the mounting seat (12), the screw rod (21) is located in the guide groove (22) and parallel to the length direction of the guide groove (22), the screw rod (21) is rotatably connected with the mounting seat (12), a protruding block (23) is fixedly connected to one side, facing the guide groove (22), of the moving block (14), the protruding block (23) extends into the mounting groove, and the protruding block (23) is in threaded connection with the screw rod (21).

3. The C-shaped clamp positioning tool for the numerical control machining center according to claim 2, characterized in that: the mounting seat (12) is worn out to screw rod (21) one end, screw rod (21) stretches out articulated seat (24) of the one end fixedly connected with of mounting seat (12), articulated on articulated seat (24) have handle (25).

4. The C-shaped clamp positioning tool for the numerical control machining center according to claim 1, characterized in that: the stop block (13) is provided with a first stop block (3), and the first stop block (3) is fixed on the stop block (13) through a C-shaped clamp (31).

5. The C-shaped clamp positioning tool for the numerical control machining center according to claim 1, characterized in that: the stop block (13) is vertically provided with a limiting groove (41), a second limiting block (4) is arranged in the limiting groove (41), a first limiting plate (42) is arranged on the second limiting block (4), and a pushing assembly (5) used for adjusting the position of the first limiting plate (42) is arranged on the second limiting block (4).

6. The C-shaped clamp positioning tool for the numerical control machining center according to claim 5, characterized in that: the pushing assembly (5) comprises a threaded cylinder (51) and a threaded rod (52), the threaded cylinder (51) is fixedly connected to the first positioning plate (42), the threaded rod (52) is in threaded connection with the threaded cylinder (51), the threaded rod (52) is rotatably connected with the second limiting block (4), and the first positioning plate (42) is connected with the stop block (13) in a sliding mode.

7. The C-shaped clamp positioning tool for the numerical control machining center according to claim 1, characterized in that: the base plate (6) is fixedly connected to the stop block (13), a second positioning plate (61) is arranged on one side of the base plate (6), a first connecting rod (62) and a second connecting rod (63) are arranged between the second positioning plate (61) and the base plate (6), the first connecting rod (62) and the second connecting rod (63) are the same in length, the middle points of the first connecting rod (62) and the second connecting rod (63) are hinged, one end of the first connecting rod (62) is hinged to the base plate (6), the other end of the first connecting rod (62) is hinged to the second positioning plate (61) through a first sliding seat (64), the first sliding seat (64) is connected to the second positioning plate (61) in a sliding mode, one end of the second connecting rod (63) is hinged to the second positioning plate (61), and the other end of the second connecting rod (63) is hinged to the base plate (6) through a second sliding seat (66), the second sliding seat (66) is connected to the base plate (6) in a sliding mode, and a control assembly (7) used for controlling the second sliding seat (66) to move is arranged on the base plate (6).

8. The C-shaped clamp positioning tool for the numerical control machining center according to claim 7, characterized in that: control assembly (7) include clamp plate (71) and slider (72), waist shape hole (73) have been seted up on base plate (6), slider (72) slide and connect in waist shape hole (73), clamp plate (71) fixed connection is in the one side that slider (72) deviates from second locating plate (61), wear to be equipped with locking bolt (74) on clamp plate (71), locking bolt (74) run through clamp plate (71) and threaded connection on second seat (66) that slides, just locking bolt (74) compress tightly clamp plate (71) on base plate (6).