CN209812147U - Quick-change base convenient to mount and used for clamping fixture - Google Patents
Quick-change base convenient to mount and used for clamping fixture Download PDFInfo
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- CN209812147U CN209812147U CN201920706264.7U CN201920706264U CN209812147U CN 209812147 U CN209812147 U CN 209812147U CN 201920706264 U CN201920706264 U CN 201920706264U CN 209812147 U CN209812147 U CN 209812147U
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- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 8
- 238000003466 welding Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a quick-change base for clamping a fixture, which is convenient to install and comprises a bottom box, a driving box and a fixing device, wherein one side of the bottom box is provided with the driving box, the top of the bottom box is provided with two fixing devices side by side, the fixing device comprises a right clamping block, a left clamping block and a screw rod, the left clamping block is arranged on the top surface of the bottom box, the output end of a motor drives the screw rod to rotate through a coupler, when the screw rod rotates, because nut seats on a left sliding block and a right sliding block are both in threaded connection with the screw rod, and the threaded connection direction is opposite, the left sliding block and the right sliding block move oppositely, an inserted bar on the side wall of the left clamping block and the right clamping block is inserted into a jack on the side wall of the workpiece, the fixing work of the workpiece is realized, the threaded bolt is not needed to be fixed, the installation and the clamping work of the workpiece is, the disassembly of the workpiece is completed, the replacement is convenient, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a frock clamp equipment field specifically is a quick change base is used to anchor clamps clamp-on convenient to installation.
Background
The machine is also called a fixture, which is used to fix the object to be processed to make it occupy the correct position for receiving construction or detection.
Chinese patent with publication number CN207127456U discloses a welding jig quick-change base, which comprises a base, a base fixing member, a main positioning bottom plate and an auxiliary positioning bottom plate, wherein the base fixing member is uniformly distributed and installed at a fixed supporting point of the base, the main positioning bottom plate and the auxiliary positioning bottom plate are symmetrically installed on the top surface of the base, one end portions of the main positioning bottom plate and the auxiliary positioning bottom plate are respectively and fixedly inserted with a vertical main positioning pin and an vertical auxiliary positioning pin, the main positioning bottom plate and the auxiliary positioning bottom plate are respectively and fixedly installed with a main positioning panel and an auxiliary positioning panel, the heads of the main positioning pin and the auxiliary positioning pin penetrate out of the main positioning panel and the auxiliary positioning panel to serve as positioning reference points, and fixture positioning holes are respectively arranged on the main positioning panel and the auxiliary positioning. The utility model relates to a welding jig quick change base improves welding jig's dismouting positioning efficiency and accuracy, saves time, improves production efficiency. This patent and the utility model discloses compare, there is the problem that fixed mode produces damage and work efficiency low to the surface of work piece easily.
Use quick change base in the mill at present, adopt basically to the fixture pressure, with the work piece between the fixture, but this kind of fixed mode produces the damage to the surface of work piece easily, and the pressurized mode adopts bolt thread tightening mostly, and is more troublesome during the dismantlement installation, and work efficiency is low, and can only carry out fixed work to a work piece once.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick change base is used to anchor clamps clamp convenient to installation to use the quick change base in solving present mill, adopt basically to the clamp splice pressurization, with the work piece between the clamp splice fixed, but this kind of fixed mode produces the damage to the surface of work piece easily, and the most bolt thread tightening that adopts of pressurized mode, it is more troublesome when dismantling the installation, work efficiency is low, and once can only carry out the problem of fixed work to a work piece.
The purpose of the utility model can be realized by the following technical scheme:
a quick-change base convenient to mount and used for clamping a fixture comprises a bottom case, a driving case and fixing devices, wherein the driving case is arranged on one side of the bottom case, two fixing devices are arranged on the top of the bottom case side by side, each fixing device comprises a right clamping block, a left clamping block and a lead screw, the left clamping blocks are arranged on the top surface of the bottom case, the right clamping blocks are arranged on one side of the left clamping blocks, a left sliding block is welded at the bottom of each left clamping block, a right sliding block is welded at the bottom of each right clamping block, a sliding groove is formed in the middle of the top surface of the bottom case, the bottom end of each left sliding block penetrates through the sliding groove and extends into the bottom case, the bottom end of each right sliding block also penetrates through the sliding groove and extends into the bottom case, the lead screws are arranged in the bottom case, the bottom ends of the left sliding block and the right sliding block are arranged on the lead screws, one end of each lead screw penetrates through the, the output end of the motor is in transmission connection with the screw rod.
As a further aspect of the present invention: the bottom of left slider and right slider all is equipped with the nut seat, and two nut seats all pass through threaded connection with the lead screw, and threaded connection's opposite direction, and when the lead screw rotated, because the nut seat on left slider and the right slider all passes through threaded connection with the lead screw, and threaded connection's opposite direction for left slider and right slider move in opposite directions or move in opposite directions, press from both sides tightly or loosen the work piece.
As a further aspect of the present invention: the side wall of one side in the bottom box is fixedly provided with a bearing seat, and one end of the screw rod is arranged on the bearing seat, so that the screw rod can rotate in the bottom box to drive the left sliding block and the right sliding block to move.
As a further aspect of the present invention: the side wall of the adjacent side of the left clamping block and the right clamping block is respectively provided with three insertion rods side by side, each insertion rod is respectively welded on the side walls of the two clamping blocks, and the side wall of the workpiece at the position corresponding to the insertion rod is provided with an insertion hole, so that the insertion rods can be inserted into the insertion holes in the workpiece, and the workpiece is fixed.
As a further aspect of the present invention: the arc-shaped groove has been seted up on the top lateral wall of left clamp splice, has also seted up the arc-shaped groove on the top lateral wall of right clamp splice, and two arc-shaped groove opening orientations are opposite, can place the work piece on the arc-shaped groove, and the left clamp splice of being convenient for and right clamp splice remove fixed work piece.
The utility model has the advantages that:
the utility model discloses in, on placing the work piece the arc wall on left clamp splice and the right clamp splice in the fixing device, the output of motor passes through shaft coupling drive lead screw and rotates, when the lead screw rotates, because the nut seat on left slider and the right slider all passes through threaded connection with the lead screw, and threaded connection's opposite direction, make left slider and right slider remove in opposite directions, the inserted bar on left clamp splice and the right clamp splice lateral wall inserts inside the jack on the work piece lateral wall, realize the fixed work of work piece, do not need the screw bolt fastening, the installation of the work piece of being convenient for presss from both sides tight work, when needing to change the work piece simultaneously, control motor reverse rotation, make the inserted bar withdraw from inside the jack, accomplish the dismantlement of work piece, and convenient for change, and improve work efficiency.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a quick-change base for clamping a fixture, which is convenient to install according to the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the internal structure of the middle bottom case of the present invention;
in the figure: 1. a bottom box; 2. a drive box; 3. a chute; 4. a right clamp block; 5. a workpiece; 6. a left clamp block; 7. inserting a rod; 8. an arc-shaped slot; 9. a motor; 10. a right slider; 11. a nut seat; 12. a left slider; 13. a screw rod; 14. a bearing seat; 15. and (4) a fixing device.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, a quick-change base for clamping a fixture, which is convenient to install, comprises a bottom case 1, a driving case 2 and fixing devices 15, wherein the driving case 2 is arranged on one side of the bottom case 1, the top of the bottom case 1 is provided with two fixing devices 15 side by side, each fixing device 15 comprises a right clamping block 4, a left clamping block 6 and a lead screw 13, the left clamping block 6 is arranged on the top surface of the bottom case 1, the right clamping block 4 is arranged on one side of the left clamping block 6, a left slide block 12 is welded at the bottom of the left clamping block 6, a right slide block 10 is welded at the bottom of the right clamping block 4, a chute 3 is arranged at the middle position of the top surface of the bottom case 1, the bottom end of the left slide block 12 penetrates through the chute 3 and extends into the bottom case 1, the bottom end of the right slide block 10 also penetrates through the chute 3 and extends into the bottom case 1, the lead screw 13 is arranged inside of the bottom case 1, the left slide block 12 and the right slide block 10 are both arranged on the, the inside of the driving box 2 is provided with a motor 9, the motor 9 is fixedly arranged on the inner wall of the top of the driving box 2, the output end of the motor 9 is in transmission connection with a screw rod 13, when in use, a workpiece 5 is placed on arc-shaped grooves 8 on a left clamping block 6 and a right clamping block 4 in a fixing device 15, the output end of the motor 9 drives the screw rod 13 to rotate through a coupler, when the screw rod 13 rotates, because nut seats 11 on a left slide block 12 and a right slide block 10 are both in threaded connection with the screw rod 13, and the directions of the threaded connection are opposite, the left slide block 12 and the right slide block 10 move oppositely, an inserted rod 7 on the side walls of the left clamping block 6 and the right clamping block 4 is inserted into an insertion hole on the side wall of the workpiece 5, so that the fixing work of the workpiece 5 is realized, the threaded bolt fixing is not needed, the installation and clamping work of the workpiece 5 are convenient, and, the workpiece 5 is disassembled, the replacement is convenient, and the working efficiency is improved.
The bottom ends of the left slider 12 and the right slider 10 are respectively provided with a nut seat 11, the two nut seats 11 are respectively in threaded connection with the lead screw 13, and the threaded connection directions are opposite, when the lead screw 13 rotates, because the nut seats 11 on the left slider 12 and the right slider 10 are respectively in threaded connection with the lead screw 13, and the threaded connection directions are opposite, the left slider 12 and the right slider 10 move oppositely or move oppositely, and the workpiece 5 is clamped or loosened.
A bearing seat 14 is fixedly arranged on the side wall of one side inside the bottom box 1, and one end of a screw rod 13 is arranged on the bearing seat 14, so that the screw rod 13 can rotate inside the bottom box 1 to drive the left sliding block 12 and the right sliding block 10 to move.
Three inserted bars 7 are respectively arranged on the side wall of one side adjacent to the left clamping block 6 and the right clamping block 4 side by side, each inserted bar 7 is respectively welded on the side wall of the two clamping blocks, and the side wall of the workpiece 5 at the position corresponding to the inserted bar 7 is provided with an insertion hole, so that the inserted bar 7 can be inserted into the insertion hole on the workpiece 5, and the workpiece 5 is fixed.
The arc wall 8 has been seted up on the top lateral wall of left clamp splice 6, has also seted up the arc wall 8 on the top lateral wall of right clamp splice 4, and two 8 opening orientations of arc wall are opposite, can place work piece 5 on the arc wall 8, and the left clamp splice 6 of being convenient for and right clamp splice 4 remove fixed work piece 5.
The utility model discloses a theory of operation: the utility model discloses during the use, on placing left clamp splice 6 in fixing device 15 and the arc wall 8 on the right clamp splice 4 with work piece 5, shaft coupling drive lead screw 13 is passed through to motor 9's output and is rotated, when lead screw 13 rotates, because nut seat 11 on left slider 12 and the right slider 10 all passes through threaded connection with lead screw 13, and threaded connection's opposite direction, make left slider 12 and right slider 10 remove in opposite directions, inside inserted bar 7 on left clamp splice 6 and the 4 lateral walls of right clamp splice inserted bar inserted the jack on the 5 lateral walls of work piece, realize the fixed work of work piece 5, do not need threaded bolt to fix, the installation clamping work of the work piece 5 of being convenient for, when needing to change work piece 5 simultaneously, control motor 9 antiport, make inserted bar 7 withdraw from inside the jack, accomplish the dismantlement of work piece 5.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The quick-change base convenient to mount and used for clamping the clamp is characterized by comprising a bottom case (1), a driving case (2) and fixing devices (15), wherein the driving case (2) is arranged on one side of the bottom case (1), the two fixing devices (15) are arranged on the top of the bottom case (1) side by side, each fixing device (15) comprises a right clamping block (4), a left clamping block (6) and a lead screw (13), the left clamping block (6) is arranged on the top surface of the bottom case (1), the right clamping block (4) is arranged on one side of the left clamping block (6), a left sliding block (12) is welded at the bottom of the left clamping block (6), and a right sliding block (10) is welded at the bottom of the right clamping block (4);
spout (3) have been seted up to the top surface middle part position of under casing (1), the bottom of left side slider (12) is passed spout (3) and is stretched into the inside of under casing (1), the bottom of right side slider (10) also passes the inside that spout (3) stretched into under casing (1), the inside of under casing (1) is equipped with lead screw (13), the bottom of left side slider (12) and right slider (10) all sets up on lead screw (13), the inside that the lateral wall that the one end of lead screw (13) was passed under casing (1) stretched into drive case (2), the inside of drive case (2) is equipped with motor (9), motor (9) fixed mounting is on drive case (2) top inner wall, the output and lead screw (13) transmission of motor (9) are connected.
2. The quick-change base for clamping a clamp convenient to mount according to claim 1, characterized in that the bottom ends of the left slider (12) and the right slider (10) are provided with nut seats (11), the two nut seats (11) are both in threaded connection with the screw rod (13) in opposite directions, and when the screw rod (13) rotates, the nut seats (11) on the left slider (12) and the right slider (10) are both in threaded connection with the screw rod (13) in opposite directions.
3. The quick-change base for clamping a fixture convenient to mount as claimed in claim 1, wherein a bearing seat (14) is fixedly arranged on a side wall of one side inside the bottom case (1), and one end of the screw rod (13) is arranged on the bearing seat (14).
4. The quick-change base convenient for mounting and used for clamping a fixture is characterized in that three insertion rods (7) are arranged on the side wall of one side, adjacent to the left clamping block (6) and the right clamping block (4), of the quick-change base side by side, each insertion rod (7) is welded on the side wall of the two clamping blocks, and insertion holes are formed in the side wall of a workpiece (5) in the position corresponding to the insertion rods (7).
5. The quick-change base for clamping a clamp convenient to mount according to claim 1, wherein an arc-shaped groove (8) is formed in the top side wall of the left clamping block (6), an arc-shaped groove (8) is formed in the top side wall of the right clamping block (4), and the openings of the two arc-shaped grooves (8) face in opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920706264.7U CN209812147U (en) | 2019-05-16 | 2019-05-16 | Quick-change base convenient to mount and used for clamping fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920706264.7U CN209812147U (en) | 2019-05-16 | 2019-05-16 | Quick-change base convenient to mount and used for clamping fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209812147U true CN209812147U (en) | 2019-12-20 |
Family
ID=68883500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920706264.7U Active CN209812147U (en) | 2019-05-16 | 2019-05-16 | Quick-change base convenient to mount and used for clamping fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209812147U (en) |
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2019
- 2019-05-16 CN CN201920706264.7U patent/CN209812147U/en active Active
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