CN210677874U

CN210677874U - Clamping mechanism of machining center

Info

Publication number: CN210677874U
Application number: CN201921761859.9U
Authority: CN
Inventors: 满勇; 汪海涛
Original assignee: Shenzhen Youjie Machinery Manufacturing Co Ltd
Current assignee: Shenzhen Youjie Machinery Manufacturing Co Ltd
Priority date: 2019-10-19
Filing date: 2019-10-19
Publication date: 2020-06-05
Anticipated expiration: 2029-10-19

Abstract

The utility model relates to the technical field of machining centers, in particular to a clamping mechanism of a machining center, which comprises an installation block arranged in the machining center, wherein a plurality of clamps are arranged on the installation block; the mounting block is provided with a placing groove, the mounting block is provided with an adjusting mechanism, the adjusting mechanism comprises a connecting block clamped in the placing groove, and the clamp is arranged on the connecting block; and the mounting block is provided with a limiting component connected with the connecting block. Utility model's adjustment mechanism that sets up can make anchor clamps take out in the machining center and make anchor clamps be convenient for maintain to raise the efficiency.

Description

Clamping mechanism of machining center

Technical Field

The utility model belongs to the technical field of machining center's technique and specifically relates to a fixture of machining center is related to.

Background

The numerical control milling machine is an automatic processing device developed on the basis of a common milling machine, the processing technologies of the two are basically the same, and the structures are somewhat similar. The numerical control milling machine is divided into two categories, namely a tool magazine without tool magazine and a tool magazine with tool magazine. Wherein the numerical control milling machine with the tool magazine is also called as a machining center.

At present, a clamping mechanism of a machining center includes a mounting block disposed in the machining center, and a plurality of clamps are disposed on the mounting block; and clamping the workpiece to be machined by using a clamp.

The above prior art solutions have the following drawbacks: when the clamp at the machining center is damaged, the maintenance and the replacement are very inconvenient, resulting in prolonged maintenance time and reduced efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to above-mentioned prior art exists, the utility model aims to provide a fixture of machining center, the adjustment mechanism of setting can make anchor clamps take out in machining center and make anchor clamps be convenient for maintain to raise the efficiency.

The above object of the present invention is achieved by the following technical solutions:

a clamping mechanism of a machining center comprises a mounting block arranged in the machining center, wherein a plurality of clamps are arranged on the mounting block; the mounting block is provided with a placing groove, the mounting block is provided with an adjusting mechanism, the adjusting mechanism comprises a connecting block clamped in the placing groove, and the clamp is arranged on the connecting block; and the mounting block is provided with a limiting component connected with the connecting block.

By adopting the technical scheme, when the clamp is damaged, the connecting block with the clamp is taken out of the placing groove of the mounting block for maintenance and replacement, then the connecting block is clamped in the placing groove after maintenance and repair are completed, and then the limiting component is used for limiting the connecting block in the placing groove, so that the stability of the connecting block in the placing groove is improved; the adjusting mechanism who sets up can make anchor clamps take out in the machining center and make anchor clamps be convenient for maintain to raise the efficiency.

The utility model discloses further set up to: the limiting assembly comprises a connecting rod which is rotatably connected to the mounting block, and a limiting plate is arranged on the connecting rod; the limiting plate abuts against the upper end face of the connecting block.

By adopting the technical scheme, after the connecting block is clamped in the placing groove, the limiting plate is rotated to enable the limiting plate to abut against the upper end face of the connecting block, so that the connecting block is prevented from moving in the vertical direction in the placing groove to cause the shaking of the clamp; the limiting assembly is simple in structure and convenient to operate, and time is saved, so that efficiency is improved.

The utility model discloses further set up to: the connecting block is provided with a limiting block, the cross section area of the limiting block is L-shaped, and the limiting block is provided with a through hole; one side of the limiting plate props against the upper end face of the connecting block, the other side of the limiting plate props against the limiting block, a first threaded hole is formed in the limiting plate, and a bolt which penetrates through the through hole and is in threaded connection with the first threaded hole is arranged on the limiting block.

Through adopting above-mentioned technical scheme, after the up end of limiting plate conflict connecting block, rotate the bolt, make the bolt pass through-hole and first screw hole threaded connection to make the rigidity of limiting plate, prevent that limiting plate from rotating and no longer contradict the connecting block, thereby improve the stability when limiting plate contradicts the connecting block.

The utility model discloses further set up to: the mounting block is provided with a jacking mechanism, the mounting block is provided with a sliding groove communicated with the placing groove, and the jacking mechanism comprises a jacking block connected in the sliding groove in a sliding manner; and the mounting block is provided with an adjusting component connected with the jacking block.

Through adopting above-mentioned technical scheme, when needs take out the connecting block in the standing groove, start adjusting part, adjusting part drives the kicking block and at the inslot motion that slides, makes the kicking block conflict connecting block to drive the connecting block and move in the standing groove, make the connecting block be convenient for take out in the standing groove, thereby save time has improved efficiency.

The utility model discloses further set up to: the top block is provided with a groove, the adjusting assembly comprises an adjusting plate arranged on the side wall of the groove, and the adjusting plate is provided with a second threaded hole; a second screw rod is rotatably connected to the mounting block, one end of the second screw rod penetrates through the second threaded hole and is located in the groove, and the second screw rod is in threaded connection with the second threaded hole; a cavity is formed in the mounting block, the other end of the second screw rod is located in the cavity, and a second bevel gear is connected to one end of the second screw rod, which is located in the cavity, in a key manner; a rotating rod is rotatably connected in the cavity, one end of the rotating rod extends out of the mounting block, and one end of the rotating rod extending out of the mounting block is connected with a first knob; and a first bevel gear meshed with the second bevel gear is connected to the rotating rod in the cavity in a keyed mode.

Through adopting above-mentioned technical scheme, rotate first knob, first knob drives the bull stick and rotates, and first bevel gear on the bull stick will rotate, will rotate with first bevel gear meshed second bevel gear, and second bevel gear rotates and drives the second screw rod and rotate, and the second screw rod rotates and will drive the regulating plate motion, and the regulating plate will drive the kicking block and move at the inslot that slides, makes the kicking block ejecting with the connecting block in the standing groove, and the regulating assembly mechanism of setting is simple to be convenient for operate.

The utility model discloses further set up to: the fixture comprises a fixed block arranged on the connecting block, a sliding groove is formed in the fixed block, a sliding block is connected in the sliding groove in a sliding mode, and a first clamping block is connected to the sliding block; the fixed block is fixedly connected with a second clamping block, and the first clamping block and the second clamping block form a clamping space; and the fixed block is provided with a driving assembly connected with the sliding block.

Through adopting above-mentioned technical scheme, the work piece that will process is placed between first grip block and second grip block, then adjusts drive assembly, and drive assembly drives the slider motion, and the slider will drive first grip block towards the direction motion of being close to the second grip block, makes first grip block and second grip block clip the work piece.

The utility model discloses further set up to: the driving assembly comprises a first screw rod which is rotatably connected in the sliding groove, and the first screw rod penetrates through the sliding block and is in threaded connection with the sliding block; one end of the first screw penetrates through the fixed block, and a second knob is arranged at one end of the first screw penetrating through the fixed block.

Through adopting above-mentioned technical scheme, rotate the second knob, the second knob drives first screw rod and rotates, and first screw rod rotates and will drive the slider and slide in the spout, makes first grip block can remove to realize the centre gripping of work piece and loosen.

The utility model discloses further set up to: the fixed block is provided with an adjusting groove, the sliding block is provided with a baffle, and the baffle is connected in the adjusting groove in a sliding manner.

Through adopting above-mentioned technical scheme, the baffle of connection on the slider can prevent that the piece that the work piece produced when processing from entering into the spout, causes the influence to drive assembly's motion.

To sum up, the utility model discloses a beneficial technological effect does:

1. the arranged adjusting mechanism can enable the clamp to be taken out from the processing center so that the clamp is convenient to maintain, and therefore efficiency is improved;

2. the jack-up mechanism that sets up drives the connecting block and moves in the standing groove, makes the connecting block be convenient for take out in the standing groove to save time has improved efficiency.

Drawings

Fig. 1 is a schematic structural view of a clamping mechanism of a machining center of the present invention;

FIG. 2 is a schematic structural diagram of an adjusting mechanism of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a cross-sectional view of the middle fixing block of the present invention;

fig. 5 is a schematic structural diagram of the adjusting assembly of the present invention.

Reference numerals: 1. mounting blocks; 2. an adjustment mechanism; 21. connecting blocks; 22. a handle; 3. defining an assembly; 31. a limiting plate; 32. a limiting block; 33. a bolt; 4. a jack-up mechanism; 41. a top block; 411. a groove; 5. an adjustment assembly; 51. a first bevel gear; 52. a second bevel gear; 53. a first knob; 54. a second screw; 55. an adjusting plate; 56. a rotating rod; 6. a clamp; 61. a first clamping block; 62. a second clamping block; 63. a fixed block; 631. a chute; 632. an adjustment groove; 64. a slider; 65. a baffle plate; 7. a drive assembly; 71. a first screw; 72. a second knob; 8. and (4) a machining center.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1, for the utility model discloses a fixture of machining center, including connecting the installation piece 1 on machining center 8, be provided with anchor clamps 6 on the installation piece 1.

Referring to fig. 2 and 3, a placing groove is formed on the mounting block 1; the mounting block 1 is provided with an adjusting mechanism 2, the adjusting mechanism 2 comprises a connecting block 21 clamped in the placing groove, and when the connecting block 21 is completely clamped with the placing groove, the upper end face of the connecting block 21 and the upper end face of the mounting block 1 are positioned on the same horizontal plane; both ends of the connecting block 21 are fixedly connected with handles 22; the limiting component 3 is arranged on the mounting block 1, the limiting component 3 comprises a connecting rod which is rotatably connected to the mounting block 1, a limiting plate 31 is fixedly connected to the connecting rod, one end, far away from the connecting rod, of the limiting plate 31 abuts against the upper end face of the connecting block 21, and a first threaded hole is formed in one end, far away from the connecting rod, of the limiting plate 31; a limiting block 32 with an L-shaped cross-sectional area is fixedly connected to the connecting block 21, a through hole is formed in the limiting block 32, and one side, far away from the connecting block 21, of the limiting plate 31 abuts against the limiting block 32; the limiting block 32 is provided with a bolt 33 which passes through the through hole and is in threaded connection with the first threaded hole.

Referring to fig. 2 and 4, a plurality of clamps 6 are arranged on the connecting block 21, each clamp 6 includes a fixing block 63 fixedly connected to the connecting block 21, and a second clamping block 62 is fixedly connected to one end of the fixing block 63; the other end of the fixed block 63 is provided with a sliding groove 631 along the length direction thereof, and the fixed block 63 is internally provided with an adjusting groove 632 communicated with the sliding groove 631; a sliding block 64 is fixedly connected to the fixed block 63, a first clamping block 61 is fixedly connected to the sliding block 64, and a clamping space is formed between the first clamping block 61 and the second clamping block 62; the fixed block 63 is fixedly connected with a baffle 65, the baffle 65 is connected in the adjusting groove 632 in a sliding manner, and the baffle 65 blocks the sliding groove 631; the fixed block 63 is provided with a driving assembly 7, the driving assembly 7 comprises a first screw rod 71 rotatably connected in the sliding groove 631, the first screw rod 71 penetrates through the sliding block 64 and is in threaded connection with the sliding block 64, the first screw rod 71 is located below the baffle 65, one end of the first screw rod 71 penetrates through the fixed block 63 and penetrates through one end of the fixed block 63 to be fixedly connected with a second knob 72.

Referring to fig. 2 and 5, a sliding groove with a square cross section area is formed on the bottom wall of the placing groove; the connecting block 21 is provided with a jacking mechanism 4, the jacking mechanism 4 comprises a jacking block 41 connected in the sliding groove in a sliding manner, the jacking block 41 is in a cuboid shape, and a groove 411 is formed in one end, away from the placing groove, of the jacking block 41 in the length direction of the jacking block; an adjusting assembly 5 is arranged on the connecting block 21, the adjusting assembly 5 comprises an adjusting plate 55 fixedly connected to the side wall of the groove 411, and a second threaded hole is formed in the adjusting plate 55; a cavity is formed in the connecting block 21, a second screw 54 is rotatably connected to the connecting block 21, one end of the second screw 54 is located in the cavity, a second bevel gear 52 is connected to the end located in the cavity in a key mode, the other end of the second screw 54 penetrates through a second threaded hole and is located in the groove 411, and the second screw 54 is in threaded connection with the second threaded hole; a rotating rod 56 is rotatably connected to the side wall of the cavity, a first bevel gear 51 meshed with the second bevel gear 52 is keyed at one end of the rotating rod 56, and the other end of the rotating rod 56 penetrates through the connecting block 21 and is fixedly connected with a first knob 53 at the other end penetrating through the connecting block 21.

The implementation principle of the embodiment is as follows: when the connecting block 21 needs to be taken out of the placing groove of the mounting block 1, the bolt 33 is firstly rotated to separate the bolt 33 from the first threaded hole and the through hole, and then the limiting plate 31 is rotated to enable the limiting plate 31 not to abut against the connecting block 21 any more.

Then, the first knob 53 is rotated, the first knob 53 drives the rotating rod 56 to rotate, the rotating rod 56 drives the first bevel gear 51 to rotate, the second bevel gear 52 engaged with the first bevel gear 51 rotates, the second bevel gear 52 drives the second screw 54 to rotate, the second screw 54 drives the adjusting plate 55 to move, the adjusting plate 55 drives the ejector block 41 to abut against the connecting block 21, and the connecting block 21 moves.

Finally, the operator holds the handle 22 and takes out the connecting block 21 from the placing groove.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The clamping mechanism of the machining center comprises a mounting block (1) arranged in the machining center, wherein a plurality of clamps (6) are arranged on the mounting block (1); the fixture is characterized in that a placing groove is formed in the mounting block (1), an adjusting mechanism (2) is arranged on the mounting block (1), the adjusting mechanism (2) comprises a connecting block (21) clamped in the placing groove, and the fixture (6) is arranged on the connecting block (21); the mounting block (1) is provided with a limiting component (3) connected with the connecting block (21).

2. A clamping mechanism of a machining center according to claim 1, characterized in that the limiting assembly (3) comprises a connecting rod which is rotatably connected to the mounting block (1), and a limiting plate (31) is arranged on the connecting rod; the limiting plate (31) abuts against the upper end face of the connecting block (21).

3. The clamping mechanism of a machining center according to claim 2, characterized in that a limiting block (32) is arranged on the connecting block (21), the cross section area of the limiting block (32) is L-shaped, and a through hole is arranged on the limiting block (32); one side of the limiting plate (31) props against the upper end face of the connecting block (21), the other side of the limiting plate props against the limiting block (32), a first threaded hole is formed in the limiting plate (31), and a bolt (33) penetrating through the through hole and in threaded connection with the first threaded hole is arranged on the limiting block (32).

4. The clamping mechanism of the machining center according to claim 1, characterized in that a jacking mechanism (4) is arranged on the mounting block (1), a sliding groove communicated with the placing groove is formed in the mounting block (1), and the jacking mechanism (4) comprises a jacking block (41) connected in the sliding groove in a sliding manner; the mounting block (1) is provided with an adjusting component (5) connected with the ejector block (41).

5. The clamping mechanism of a machining center according to claim 4, characterized in that the top block (41) is provided with a groove (411), the adjusting assembly (5) comprises an adjusting plate (55) arranged on a side wall of the groove (411), and the adjusting plate (55) is provided with a second threaded hole; a second screw rod (54) is rotatably connected to the mounting block (1), one end of the second screw rod (54) penetrates through the second threaded hole to be located in the groove (411), and the second screw rod (54) is in threaded connection with the second threaded hole; a cavity is formed in the mounting block (1), the other end of the second screw (54) is positioned in the cavity, and a second bevel gear (52) is connected to one end of the second screw positioned in the cavity in a key mode; a rotating rod (56) is rotatably connected in the cavity, one end of the rotating rod (56) extends out of the mounting block (1), and one end extending out of the mounting block (1) is connected with a first knob (53); a rotating rod (56) positioned in the cavity is keyed with a first bevel gear (51) meshed with the second bevel gear (52).

6. The clamping mechanism of a machining center according to claim 1, characterized in that the clamp (6) comprises a fixed block (63) arranged on the connecting block (21), a sliding groove (631) is formed in the fixed block (63), a sliding block (64) is connected in the sliding groove (631) in a sliding manner, and a first clamping block (61) is connected on the sliding block (64); a second clamping block (62) is fixedly connected to the fixing block (63), and a clamping space is formed by the first clamping block (61) and the second clamping block (62); and the fixed block (63) is provided with a driving component (7) connected with the sliding block (64).

7. A clamping mechanism of a machining center according to claim 6, characterized in that the driving assembly (7) comprises a first screw (71) rotatably connected in the slide groove (631), the first screw (71) passes through the slide block (64) and is in threaded connection with the slide block (64); one end of the first screw rod (71) penetrates through the fixing block (63), and a second knob (72) is arranged at one end of the first screw rod penetrating through the fixing block (63).

8. The clamping mechanism of a machining center according to claim 6, characterized in that an adjusting groove (632) is formed in the fixed block (63), a baffle plate (65) is arranged on the sliding block (64), and the baffle plate (65) is connected in the adjusting groove (632) in a sliding manner.