CN218592363U - Zero positioning base convenient for replacing clamp - Google Patents
Zero positioning base convenient for replacing clamp Download PDFInfo
- Publication number
- CN218592363U CN218592363U CN202222458194.2U CN202222458194U CN218592363U CN 218592363 U CN218592363 U CN 218592363U CN 202222458194 U CN202222458194 U CN 202222458194U CN 218592363 U CN218592363 U CN 218592363U
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- anchor clamps
- zero point
- fixing base
- replacing
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Abstract
The utility model relates to a machine tooling anchor clamps technical field discloses a zero point location base convenient to change anchor clamps, including fixing base and anchor clamps subassembly, the fixing base middle part transversely is provided with the mounting hole, fixing base upper surface middle part is provided with the mating holes, install quick change mechanism in the mounting hole, the anchor clamps subassembly passes through quick change mechanism fixed connection at the fixing base upside, the equal threaded connection of two-way screw rod both sides screw thread outer wall has the cover that presss from both sides, it all is provided with the spacing groove to press from both sides cover outer wall one side, the relative mating holes of fixing base upside divides the equal threaded connection in both sides to have spacing bolt, both sides spacing bolt bottom supports respectively in the spacing groove in both sides, two it has the connecting piece to press from both sides the cover centre gripping, connecting piece top fixed connection is at anchor clamps subassembly lower surface. The utility model discloses in, only need can accomplish anchor clamps subassembly's dismantlement operation conveniently through the two-way screw rod of rotating, improved the efficiency that anchor clamps were changed, save the operation latency.
Description
Technical Field
The utility model relates to a machine tooling anchor clamps technical field especially relates to a zero point location base convenient to change anchor clamps.
Background
In the machining process of a machine tool, a clamp is required to be used for fixing and positioning a workpiece, so that the machine tool can conveniently machine the workpiece, when different workpieces are machined, different clamps are required to be selected and replaced according to the machining process of parts, most clamps in the prior art are fixed on the machine tool through fixing parts, when the clamps are required to be replaced, the fixing parts are required to be detached for replacing the clamps, the existing clamp detaching mode is complicated, and zero point positioning is required to be carried out when the replaced clamps are fixed, so that the production waiting time is prolonged, and the operation efficiency is reduced; therefore, the zero point positioning base convenient for replacing the clamp is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a zero point positioning base convenient for replacing a clamp.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a zero point location base convenient to change anchor clamps, includes fixing base and anchor clamps subassembly, the fixing base middle part transversely is provided with the mounting hole, fixing base upper surface middle part is provided with the mating holes, install quick change mechanism in the mounting hole, the anchor clamps subassembly passes through quick change mechanism fixed connection at the fixing base upside.
As a further description of the above technical solution:
the quick change mechanism comprises a bidirectional screw, the thread outer walls on two sides of the bidirectional screw are in threaded connection with clamping sleeves, the outer walls of the clamping sleeves are in sliding connection with the inner wall of the mounting hole, limiting grooves are formed in one side of the outer wall of the clamping sleeve, limiting bolts are in threaded connection with opposite matching holes on the upper side of the fixing base in halving mode, the bottom ends of the limiting bolts on two sides respectively abut against the limiting grooves on two sides, connecting pieces are clamped by the two clamping sleeves, and the top ends of the connecting pieces are fixedly connected to the middle of the lower surface of the clamp assembly.
As a further description of the above technical solution:
the clamping heads are protruded from the opposite side surfaces of the clamping sleeve, an annular groove is formed in one side of the outer wall of the connecting piece, and the clamping heads are matched with the annular groove.
As a further description of the above technical solution:
the connecting piece is arranged in the matching hole.
As a further description of the above technical solution:
two positioning pins are fixed on the upper surface of the fixing seat in a halving mode relative to the matching holes, and the top ends of the positioning pins are inserted into the positioning holes in the lower surface of the clamp assembly base respectively.
As a further description of the above technical solution:
and inner hexagons are arranged at two ends of the bidirectional screw.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, through the quick change mechanism that sets up, when dismantling the anchor clamps subassembly, only need can accomplish the dismantlement operation of anchor clamps subassembly conveniently through the two-way screw rod of rotating, improved the efficiency that anchor clamps were changed, and need not the repeated zero point location that carries on, save operation latency.
2. The utility model discloses in, through the appearance size assorted chuck and the ring channel that set up for to the centre gripping of connecting piece more stable in the quick change mechanism, make the anchor clamps subassembly can not slide from top to bottom, simultaneously through locating pin and locating hole cooperation, make quick change mechanism fixed more stable to the anchor clamps subassembly centre gripping.
Drawings
Fig. 1 is a perspective view of a zero point positioning base for facilitating replacement of a fixture according to the present invention;
fig. 2 is a cross-sectional view of a zero point positioning base convenient for replacing the fixture provided by the present invention;
fig. 3 is an installation schematic diagram of a quick-change mechanism of a zero point positioning base convenient for replacing a fixture according to the present invention;
fig. 4 is a schematic view illustrating the installation of the connecting member of the zero point positioning base for facilitating the replacement of the fixture according to the present invention;
fig. 5 is a schematic structural view of a quick-change mechanism of a zero point positioning base convenient for replacing a fixture according to the present invention;
fig. 6 is the utility model provides a multiple anchor clamps schematic diagram of zero point location base convenient to change anchor clamps.
Illustration of the drawings:
1. a fixed seat; 101. mounting holes; 102. a mating hole; 103. positioning pins; 2. a quick-change mechanism; 201. a bidirectional screw; 202. a jacket; 203. a limiting groove; 204. a limit bolt; 205. a chuck; 206. a connecting member; 207. an annular groove; 208. a hexagon socket; 3. a clamp assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-6, the present invention provides an embodiment: the utility model provides a zero point location base convenient to change anchor clamps, includes fixing base 1 and anchor clamps subassembly 3, and 1 middle part of fixing base transversely is provided with mounting hole 101, and 1 upper surface middle part of fixing base is provided with mating holes 102, installs quick change mechanism 2 in the mounting hole 101, and anchor clamps subassembly 3 passes through quick change mechanism 2 fixed connection at 1 upside of fixing base, can dismantle anchor clamps subassembly 3 from 1 top of fixing base through quick change mechanism 2 conveniently.
The quick-change mechanism 2 comprises a bidirectional screw rod 201, the outer walls of threads on two sides of the bidirectional screw rod 201 are in threaded connection with clamping sleeves 202, the outer walls of the clamping sleeves 202 are in sliding connection with the inner wall of the mounting hole 101, limiting grooves 203 are formed in one side of the outer wall of each clamping sleeve 202, limiting bolts 204 are in threaded connection with two opposite sides of the corresponding matching hole 102 on the fixing base 1 in opposite halves, the bottom ends of the limiting bolts 204 on the two sides abut against the limiting grooves 203 on the two sides respectively, the clamping sleeves 202 with threaded holes on two sides are driven to be relatively close to or away from each other under the limiting guiding effect of the limiting bolts 204 and the limiting grooves 203 by rotating the bidirectional screw rod 201, connecting pieces 206 are clamped on the opposite sides of the two clamping sleeves 202, the top ends of the connecting pieces 206 are fixedly connected to the middle of the lower surface of the clamp assembly 3, and are relatively close to or away from the clamping sleeves 202 on two opposite sides, and the connecting pieces 206 are clamped or loosened, so that the clamp assembly 3 fixed on the top ends of the connecting pieces 206 can be fixed or separated from the fixing base 1.
The clamp sleeve 202 is provided with a clamp head 205 protruding from the opposite side surface, an annular groove 207 is formed in one side of the outer wall of a connecting piece 206, the clamp head 205 is matched with the annular groove 207, the connecting piece 206 is arranged in a matching hole 102, the clamp head 205 is matched with the annular groove 207 in shape and size through arrangement, clamping of the connecting piece 206 in a quick-change mechanism 2 is more stable, a clamp assembly 3 cannot move up and down along the axis of the matching hole 102 after being clamped and fixed through the quick-change mechanism 2, two positioning pins 103 are fixed on the upper surface of a fixing base 1 in a halving mode relative to the matching hole 102, the top ends of the positioning pins 103 are respectively inserted into the positioning holes in the lower surface of a base of the clamp assembly 3, under the action of the two positioning pins 103, before the clamp assembly 3 is clamped and fixed, the positioning pins 103 are firstly respectively inserted into the positioning holes in the lower surface of the base of the clamp assembly 3, limiting of the clamp assembly 3 along the axis rotation direction of the matching hole 102 is realized, inner hexagonal grooves 208 are formed in the two ends of a bidirectional screw 201, and the inner hexagonal grooves 208 are arranged for facilitating rotation of the bidirectional screw 201.
The working principle is as follows: when the positioning fixture for machine tool machining is used, firstly, the fixing seat 1 is fixed at a zero point of a machine tool, then the matched fixture component 3 is selected according to machining requirements, firstly, a plurality of positioning holes formed in the lower surface of a base of the fixture component 3 are respectively matched with a plurality of positioning pins 103, so that the fixture component 3 is limited along the axis rotation direction of the matching hole 102, at the moment, the connecting piece 206 in the middle of the lower surface of the base of the fixture component 3 is placed in the matching hole 102, then, a hexagonal wrench is used for rotating the bidirectional screw 201 through the hexagonal socket 208 in one end of the bidirectional screw 201, the clamping sleeve 202 with threaded holes on two sides is driven to relatively approach and slide under the limiting guiding action of the limiting bolt 204 and the limiting groove 203, so that the connecting piece 206 in the matching hole 102 is clamped, the fixture component 3 is fixed on the fixing seat 1, meanwhile, the clamping head 205 and the annular groove 207 which are matched in shape and size are arranged, the clamping to the connecting piece 206 in the quick-change mechanism 2 is more stable, the fixture component 3 is clamped and fixed through the quick-change mechanism 2, and cannot move along the axis of the matching hole 102, and is more stable through bidirectional limiting; when changing anchor clamps subassembly 3 according to the production demand, only need rotatory two-way screw rod 201 just can dismantle anchor clamps subassembly 3 conveniently, and need not the repetition and carry out the location of zero point, improve the operating efficiency.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a zero point location base convenient to change anchor clamps, includes fixing base (1) and anchor clamps subassembly (3), its characterized in that: the fixture is characterized in that a mounting hole (101) is transversely formed in the middle of the fixing seat (1), a matching hole (102) is formed in the middle of the upper surface of the fixing seat (1), a quick-change mechanism (2) is arranged in the mounting hole (101), and the fixture component (3) is fixedly connected to the upper side of the fixing seat (1) through the quick-change mechanism (2).
2. The zero point positioning base convenient for replacing the clamp according to claim 1, characterized in that: the quick-change mechanism (2) comprises a bidirectional screw (201), the outer walls of threads on two sides of the bidirectional screw (201) are in threaded connection with a jacket (202), the outer wall of the jacket (202) is in sliding connection with the inner wall of the mounting hole (101), one side of the outer wall of the jacket (202) is provided with a limiting groove (203), the opposite matching hole (102) on the upper side of the fixing base (1) is in threaded connection with limiting bolts (204) on two opposite sides, the bottom ends of the limiting bolts (204) on two sides are respectively arranged in the limiting grooves (203) on two sides, connecting pieces (206) are arranged on opposite sides of the two jackets (202), and the top ends of the connecting pieces (206) are fixedly connected to the middle of the lower surface of the clamp assembly (3).
3. The zero point positioning base convenient for replacing the clamp according to claim 2, characterized in that: the clamping heads (205) are arranged on the opposite side surfaces of the clamping sleeve (202), an annular groove (207) is formed in one side of the outer wall of the connecting piece (206), and the clamping heads (205) are matched with the annular groove (207).
4. The zero point positioning base convenient for replacing the clamp according to claim 2, characterized in that: the connector (206) is disposed within the mating bore (102).
5. The zero point positioning base convenient for replacing the clamp according to claim 1, characterized in that: the upper surface of the fixing seat (1) is provided with two positioning pins (103) in a bisection mode relative to the matching holes (102), and the top ends of the positioning pins (103) are respectively arranged in the positioning holes in the lower surface of the base of the clamp assembly (3).
6. The zero point positioning base convenient for replacing the clamp according to claim 2, characterized in that: and inner hexagonal heads (208) are arranged at two ends of the bidirectional screw (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222458194.2U CN218592363U (en) | 2022-09-16 | 2022-09-16 | Zero positioning base convenient for replacing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222458194.2U CN218592363U (en) | 2022-09-16 | 2022-09-16 | Zero positioning base convenient for replacing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218592363U true CN218592363U (en) | 2023-03-10 |
Family
ID=85398600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222458194.2U Active CN218592363U (en) | 2022-09-16 | 2022-09-16 | Zero positioning base convenient for replacing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218592363U (en) |
-
2022
- 2022-09-16 CN CN202222458194.2U patent/CN218592363U/en active Active
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