CN217799228U

CN217799228U - Clamp for milling machine

Info

Publication number: CN217799228U
Application number: CN202221963798.6U
Authority: CN
Inventors: 盛晓红; 刘连连
Original assignee: Woxuan Metal Materials Shanghai Co ltd
Current assignee: Woxuan Metal Materials Shanghai Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-15
Anticipated expiration: 2032-07-27

Abstract

The utility model relates to a milling machine fixture technical field just discloses an anchor clamps for milling machine, comprising a base plate, the upper end fixed mounting of bottom plate has the fixing base, the upside slidable mounting of fixing base has the sliding block, the guide way has been seted up to the inside of fixing base, the bottom fixed mounting of sliding block has the guide block, the fixing base is provided with the same two. This an anchor clamps for milling machine is provided with first grip block, the second grip block, grip block installation component and drive assembly, it inserts to aim at the constant head tank with adaptation cover outside locating piece, get into the inside of first spliced eye completely until the adaptation cover, it inserts and uses the locking bolt to lock to aim at the adaptation cover with the second spliced eye of second grip block bottom, can accomplish the equipment of bottom plate and second grip block, and is simple in operation, through installing servo motor at the lower extreme of bottom plate, adopt synchronizing wheel and gear to carry out the transmission, can reduce the volume of anchor clamps, conveniently install anchor clamps on the milling machine, the practicality is higher.

Description

Clamp for milling machine

Technical Field

The utility model relates to a milling machine fixture technical field specifically is an anchor clamps for milling machine.

Background

The milling machine fixture is mainly used for processing planes, grooves, splines and various forming surfaces on parts, is one of the most common fixtures and mainly comprises a positioning device, a clamping device, a fixture body, a connecting element and a tool setting element. During milling, the cutting force is large, the cutting is intermittent, and the vibration is large, so that the clamping force requirement of the milling machine clamp is large, and the requirements on the rigidity and the strength of the clamp are high.

However, the clamping plate of the existing milling jig cannot be quickly inserted, when the clamping plate is damaged, only the whole milling jig can be replaced, and meanwhile, the actuating mechanism of the existing milling jig is often installed on the back or front of the jig, so that the milling jig is large in size and poor in usability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an anchor clamps for milling machine to the grip block that proposes current milling machine fixture in solving above-mentioned background can not peg graft fast, damages the back when the grip block, can only change whole milling machine fixture, and the actuating mechanism of current milling machine fixture often installs at the back or the front of anchor clamps simultaneously, leads to milling machine fixture volume great, and the usability is relatively poor.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the fixture for the milling machine comprises a bottom plate, wherein fixed seats are fixedly mounted at the upper end of the bottom plate, sliding blocks are slidably mounted on the upper sides of the fixed seats, guide grooves are formed in the fixed seats, guide blocks are fixedly mounted at the bottom ends of the sliding blocks, the fixed seats are provided with two identical fixed seats, an inner support is arranged between the two fixed seats, a bearing seat is fixedly mounted on the outer side of the inner support, a lead screw is rotatably mounted on the inner side of the bearing seat, a connecting seat is fixedly mounted at the bottom end of the sliding block, the lead screw is in threaded connection with the connecting seat, a first clamping plate is fixedly mounted on the back surface of the sliding block, a second clamping plate is arranged on the rear side of the top of the bottom plate, a clamping plate mounting assembly is arranged at the joint of the second clamping plate and the bottom plate, a transmission box is further fixedly mounted at the top end of the bottom plate, and driving assemblies are arranged in the transmission box and at the bottom end of the bottom plate;

the clamping plate mounting assembly comprises a first inserting hole, a positioning groove, an adapting piece, a first threaded hole, a locking bolt, a second inserting hole, a second threaded hole and a positioning block, the first inserting hole and the positioning groove are formed in the bottom end of the bottom plate, the adapting piece is inserted and mounted in the first inserting hole, the positioning block is fixedly mounted at the upper end of the adapting piece, the locking bolt is arranged in the adapting piece, the second inserting hole is formed in the bottom end of the second clamping plate, and the second threaded hole is formed in the second inserting hole;

the drive assembly is including servo motor, lower synchronizing wheel, hold-in range, pivot, go up synchronizing wheel, gear one and gear two, servo motor fixed mounting is in the front side of bottom plate bottom, synchronizing wheel fixed mounting is on servo motor's output shaft down, the pivot is rotated and is installed the inside at the transmission case, the outside fixed mounting of pivot has last synchronizing wheel and gear one, be provided with the hold-in range down between synchronizing wheel and the last synchronizing wheel, the outside fixed mounting of lead screw has gear two.

Preferably, the guide block is provided with two the same, the guide block is "L" style of calligraphy structure, the guide way has seted up two the same, the lower extreme of guide block is located the inside of guide way, and guide block and guide way be sliding connection, can carry out the guide effect.

Preferably, the center lines of the first plug hole, the adapting sleeve, the first threaded hole, the locking bolt, the second plug hole and the second threaded hole are located on the same vertical line, the adapting sleeve is in plug connection with the first plug hole, the locking bolt penetrates through the first threaded hole and extends to the inside of the second threaded hole, the locking bolt is in threaded connection with the first threaded hole and the second threaded hole, and the second clamping plate can be rapidly disassembled and assembled.

Preferably, the positioning groove is matched with the positioning block, the positioning block is in plug-in connection with the positioning groove, and the second clamping plate is convenient to install.

Preferably, the central line of lower synchronizing wheel, pivot and last synchronizing wheel is located same vertical line, the hold-in range all is connected for the meshing with lower synchronizing wheel, last synchronizing wheel, gear one is located the rear side of last synchronizing wheel, can be with power transmission to the lead screw on.

Preferably, the first gear and the second gear are on the same plane, the first gear is meshed with the second gear, the screw rod penetrates through the transmission case, and the screw rod is rotatably connected with the transmission case, so that transmission can be realized.

Compared with the prior art, the utility model provides an anchor clamps for milling machine possesses following beneficial effect: this an anchor clamps for milling machine is provided with first grip block, the second grip block, grip block installation component and drive assembly, align the locating piece in the adaptation cover outside the constant head tank and insert, get into the inside of first spliced eye completely until the adaptation cover, align the second spliced eye of second grip block bottom to the adaptation cover this moment and insert and use the locking bolt to lock, can accomplish the equipment of bottom plate and second grip block, moreover, the steam generator is simple in operation, the equipment is convenient, through installing servo motor at the lower extreme of bottom plate, adopt synchronizing wheel and gear to carry out the transmission, can reduce the volume of anchor clamps, it is convenient to install anchor clamps on the milling machine, therefore, the practicability is higher.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a second three-dimensional structure of the present invention;

FIG. 3 is a bottom schematic view of the present invention;

FIG. 4 is a first schematic view of the split structure of the present invention;

FIG. 5 is a schematic view of the second split structure of the present invention;

fig. 6 is a schematic view of the mounting structure of the driving assembly of the present invention;

fig. 7 is a schematic view of the three-dimensional structure of the bottom plate of the present invention.

Wherein: 1. a base plate; 2. a fixed seat; 3. a slider; 4. a guide groove; 5. a guide block; 6. an inner support; 7. a bearing seat; 8. a screw rod; 9. a connecting seat; 10. a first clamping plate; 11. a second clamping plate; 12. a clamping plate mounting assembly; 1201. a first plug hole; 1202. positioning a groove; 1203. matching sets; 1204. a first threaded hole; 1205. locking the bolt; 1206. a second plug hole; 1207. a second threaded hole; 1208. positioning blocks; 13. a drive assembly; 1301. a servo motor; 1302. a lower synchronizing wheel; 1303. a synchronous belt; 1304. a rotating shaft; 1305. an upper synchronizing wheel; 1306. a first gear; 1307. a second gear; 14. a transmission case.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, a fixture for a milling machine includes a base plate 1, a fixed seat 2 is fixedly installed at the upper end of the base plate 1, a sliding block 3 is slidably installed at the upper side of the fixed seat 2, a guide groove 4 is formed in the fixed seat 2, a guide block 5 is fixedly installed at the bottom end of the sliding block 3, the guide blocks 5 are provided with two same guide blocks, the guide blocks 5 are in an L-shaped structure, the guide grooves 4 are provided with two same guide blocks, the lower end of each guide block 5 is located in the guide groove 4, the guide blocks 5 are slidably connected with the guide grooves 4, the fixed seat 2 is provided with two same guide blocks, an inner support 6 is arranged between the two fixed seats 2, a bearing seat 7 is fixedly installed at the outer side of the inner support 6, a screw rod 8 is rotatably installed at the inner side of the sliding block 7, a connecting seat 9 is fixedly installed at the bottom end of the guide block 3, the screw rod 8 is in threaded connection with the connecting seat 9, in the process of using the fixture, the guide block 5 can slide in the guide groove 4, and the guide block 5 and the guide groove 4 can guide the sliding block 3, so as to ensure that the sliding block 3 can slide stably on the top end of the fixed seat 2;

a first clamping plate 10 is fixedly installed on the back of the sliding block 3, a second clamping plate 11 is arranged on the rear side of the top of the bottom plate 1, a clamping plate installation component 12 is arranged at the joint of the second clamping plate 11 and the bottom plate 1, the clamping plate installation component 12 comprises a first insertion hole 1201, a positioning groove 1202, an adaptation sleeve 1203, a first threaded hole 1204, a locking bolt 1205, a second insertion hole 1206, a second threaded hole 1207 and a positioning block 1208, the first insertion hole 1201 and the positioning groove 1202 are both arranged at the bottom end of the bottom plate 1, the adaptation sleeve 1203 is inserted and installed in the first insertion hole 1201, the positioning block 1208 is fixedly installed at the upper end of the adaptation sleeve 1203, the locking bolt 1205 is arranged in the adaptation sleeve 1203, the second insertion hole 1206 is arranged at the bottom end of the second clamping plate 11, the second threaded hole 1207 is arranged in the second insertion hole 1206, the center lines of the first plug hole 1201, the adapting sleeve 1203, the first threaded hole 1204, the locking bolt 1205, the second plug hole 1206 and the second threaded hole 1207 are located on the same vertical line, the adapting sleeve 1203 is in plug connection with the first plug hole 1201, the locking bolt 1205 penetrates through the first threaded hole 1204 and extends into the second threaded hole 1207, the locking bolt 1205 is in threaded connection with the first threaded hole 1204 and the second threaded hole 1207, the positioning groove 1202 is adapted to the positioning block 1208, the positioning block 1208 is in plug connection with the positioning groove 1202, during the process of assembling the bottom plate 1 and the second clamping plate 11, a worker firstly aligns the positioning block 1208 on the outer side of the adapting sleeve 1203 with the positioning groove 1202 to insert until the adapting sleeve 1203 completely enters into the first plug hole 1201, at the moment, aligns the second plug hole 1206 at the bottom of the second clamping plate 11 with the adapting sleeve 1203 to insert and lock the locking bolt 1205, so that the assembly of the bottom plate 1 and the second clamping plate 11 can be completed, the operation is simple, the installation is convenient;

the top end of the bottom plate 1 is also fixedly provided with a transmission case 14, the interior of the transmission case 14 and the bottom end of the bottom plate 1 are provided with a driving assembly 13, the driving assembly 13 comprises a servo motor 1301, a lower synchronizing wheel 1302, a synchronous belt 1303, a rotating shaft 1304, an upper synchronizing wheel 1305, a first gear 1306 and a second gear 1307, the servo motor 1301 is fixedly arranged on the front side of the bottom plate 1, the lower synchronizing wheel 1302 is fixedly arranged on an output shaft of the servo motor 1301, the rotating shaft 1304 is rotatably arranged in the transmission case 14, the outer side of the rotating shaft 1304 is fixedly provided with the upper synchronizing wheel 1305 and the first gear 1306, the synchronous belt 1303 is arranged between the lower synchronizing wheel 1302 and the upper synchronizing wheel 1305, the outer side of the screw 8 is fixedly provided with the second gear 1307, the central lines of the lower synchronizing wheel 1302, the rotating shaft 1304 and the upper synchronizing wheel 1305 are positioned on the same vertical line, the synchronous belts 1303 are respectively in meshed connection with the lower synchronizing wheel 1303 and the upper synchronizing wheel 1305, the first gear 1306 is located on the rear side of the upper synchronous wheel 1305, the first gear 1306 and the second gear 1307 are on the same plane, the first gear 1306 is in meshed connection with the second gear 1307, the screw rod 8 penetrates through the transmission box 14, the screw rod 8 is in rotary connection with the transmission box 14, in the process of using the clamp, a worker uses an external control switch to start the servo motor 1301, an output shaft of the servo motor 1301 can drive the lower synchronous wheel 1302 to rotate, the lower synchronous wheel 1302 can transmit power to the upper synchronous wheel 1305 through the synchronous belt 1303, the upper synchronous wheel 1305 can drive the rotating shaft 1304 to rotate, the rotating shaft 1304 can transmit power to the second gear 1307 through the first gear 1306, the second gear 1307 can drive the screw rod 8 to rotate, the screw rod 8 can drive the sliding block 3 to move back and forth through the connecting seat 9, and at the moment, the distance between the first clamping plate 10 on the back side of the sliding block 3 and the bottom plate 1 is reduced, and the clamping function can be achieved.

When the device is used, a worker uses an external control switch to start the servo motor 1301, an output shaft of the servo motor 1301 can drive the lower synchronizing wheel 1302 to rotate, the lower synchronizing wheel 1302 can transmit power to the upper synchronizing wheel 1305 through the synchronous belt 1303, the upper synchronizing wheel 1305 can drive the rotating shaft 1304 to rotate, the rotating shaft 1304 can transmit the power to the gear two 1307 through the gear one 1306, the gear two 1307 can drive the screw rod 8 to rotate, the screw rod 8 can drive the sliding block 3 to move forwards and backwards through the connecting seat 9, the distance between the first clamping plate 10 on the back of the sliding block 3 and the bottom plate 1 is reduced at the moment, the clamping function can be realized, when the device is assembled, the worker firstly aligns the positioning block 1208 on the outer side of the matching sleeve 1203 with the positioning groove 1202 to insert until the matching sleeve 1203 completely enters the inside of the first inserting hole 1201, at the moment, aligns the second inserting hole 1206 at the bottom of the second clamping plate 11 with the matching sleeve 1203 to insert and locks the locking bolt 1205, the assembly of the bottom plate 1 and the second clamping plate 11 can be completed, the device is simple to operate and convenient to install.

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

1. A clamp for a milling machine, comprising a base plate (1), characterized in that: the upper end of the bottom plate (1) is fixedly provided with a fixed seat (2), the upper side of the fixed seat (2) is provided with a sliding block (3) in a sliding manner, a guide groove (4) is formed in the fixed seat (2), the bottom end of the sliding block (3) is fixedly provided with a guide block (5), the fixed seats (2) are provided with two same parts, an inner support (6) is arranged between the two fixed seats (2), the outer side of the inner support (6) is fixedly provided with a bearing seat (7), the inner side of the bearing seat (7) is rotatably provided with a lead screw (8), the bottom end of the sliding block (3) is fixedly provided with a connecting seat (9), the lead screw (8) is in threaded connection with the connecting seat (9), the back surface of the sliding block (3) is fixedly provided with a first clamping plate (10), the rear side of the top of the bottom plate (1) is provided with a second clamping plate (11), the joint of the second clamping plate (11) and the bottom plate (1) is provided with a clamping plate mounting assembly (12), the top end of the bottom plate (1) is also fixedly provided with a transmission box (14), and the bottom end of the transmission box (14) is provided with a driving assembly (13);

the clamping plate mounting assembly (12) comprises a first inserting hole (1201), a positioning groove (1202), an adapting sleeve (1203), a first threaded hole (1204), a locking bolt (1205), a second inserting hole (1206), a second threaded hole (1207) and a positioning block (1208), wherein the first inserting hole (1201) and the positioning groove (1202) are both arranged at the bottom end of the base plate (1), the adapting sleeve (1203) is inserted into the first inserting hole (1201), the positioning block (1208) is fixedly arranged at the upper end of the adapting sleeve (1203), the locking bolt (1205) is arranged in the adapting sleeve (1203), the second inserting hole (1206) is arranged at the bottom end of the second clamping plate (11), and the second threaded hole (1207) is arranged in the second inserting hole (1206);

the driving assembly (13) comprises a servo motor (1301), a lower synchronizing wheel (1302), a synchronous belt (1303), a rotating shaft (1304), an upper synchronizing wheel (1305), a first gear (1306) and a second gear (1307), wherein the servo motor (1301) is fixedly installed on the front side of the bottom of the base plate (1), the lower synchronizing wheel (1302) is fixedly installed on an output shaft of the servo motor (1301), the rotating shaft (1304) is rotatably installed inside the transmission case (14), the outer side of the rotating shaft (1304) is fixedly installed with the upper synchronizing wheel (1305) and the first gear (1306), the synchronous belt (1303) is arranged between the lower synchronizing wheel (1302) and the upper synchronizing wheel (1305), and the second gear (1307) is fixedly installed on the outer side of the screw rod (8).

2. A jig for a milling machine according to claim 1, wherein: the guide block (5) is provided with two the same, the guide block (5) is of an L-shaped structure, the guide groove (4) is provided with two the same, the lower end of the guide block (5) is located inside the guide groove (4), and the guide block (5) is in sliding connection with the guide groove (4).

3. A jig for a milling machine according to claim 2, wherein: the central lines of the first plug hole (1201), the adapting sleeve (1203), the first threaded hole (1204), the locking bolt (1205), the second plug hole (1206) and the second threaded hole (1207) are located on the same vertical line, the adapting sleeve (1203) is in plug connection with the first plug hole (1201), the locking bolt (1205) penetrates through the first threaded hole (1204) and extends to the inside of the second threaded hole (1207), and the locking bolt (1205) is in threaded connection with the first threaded hole (1204) and the second threaded hole (1207).

4. A jig for a milling machine according to claim 3, wherein: the positioning groove (1202) is matched with the positioning block (1208), and the positioning block (1208) is in plug-in connection with the positioning groove (1202).

5. The jig for a milling machine according to claim 4, wherein: the central lines of the lower synchronizing wheel (1302), the rotating shaft (1304) and the upper synchronizing wheel (1305) are located on the same vertical line, the synchronous belts (1303) are in meshed connection with the lower synchronizing wheel (1302) and the upper synchronizing wheel (1305), and the first gear (1306) is located on the rear side of the upper synchronizing wheel (1305).

6. A jig for a milling machine according to claim 5, wherein: the first gear (1306) and the second gear (1307) are on the same plane, the first gear (1306) is in meshed connection with the second gear (1307), the screw rod (8) penetrates through the transmission case (14), and the screw rod (8) is in rotary connection with the transmission case (14).