CN221088780U

CN221088780U - Profile machining clamp

Info

Publication number: CN221088780U
Application number: CN202323082737.6U
Authority: CN
Inventors: 伍学英
Original assignee: Sichuan Chenggong New Material Technology Co ltd
Current assignee: Sichuan Chenggong New Material Technology Co ltd
Priority date: 2023-11-15
Filing date: 2023-11-15
Publication date: 2024-06-07
Anticipated expiration: 2033-11-15

Abstract

The utility model relates to the technical field of section bar clamps, in particular to a section bar processing clamp which comprises a clamp seat, wherein a placement groove is formed in the middle of the clamp seat, a plurality of pneumatic push rods are fixedly connected to the middle of the placement groove, and push plates are fixedly connected to telescopic ends of the pneumatic push rods. The utility model has the advantages that: through rotating the adjusting worm, can drive the transmission worm wheel and rotate, and then drive the screw sleeve and rotate, drive a anchor clamps unit through screw drive and follow guide way direction horizontal slip position, moreover, have the auto-lock effect, be convenient for adjust the setting position of arbitrary anchor clamps unit according to the actual processing needs of section bar, improve the practicality, overturn to extensible member one side through promoting the handle, can make ejector pin and push rod promote the extensible member, realize supporting fixedly after ejector pin and push rod and a straight line, only need reverse upset promotion handle just can make the extensible member hand loosen during the dismantlement, reach the purpose of being convenient for elasticity anchor clamps, the dismouting of section bar of being convenient for.

Description

Profile machining clamp

Technical Field

The utility model relates to the technical field of section bar clamps, in particular to a section bar processing clamp.

Background

The fixture for processing the aluminum alloy section is disclosed in China utility model CN217800347U, the fixture for processing the aluminum alloy section horizontally moves through the arrangement of a fastening fixture, a threaded rod is rotated, a trapezoidal sliding block is horizontally moved by a threaded rod, acting force is applied to a roller and a rotating arm, a protruding block of the rotating arm is driven to clamp an aluminum alloy section workpiece, when the top end of the aluminum alloy section workpiece is uneven, the rotating arm is rotated to a position with the flat upper surface of the aluminum alloy section workpiece by operating a rotating assembly, the aluminum alloy section workpiece is clamped, the rotating arm can change an angle in the horizontal direction, and meanwhile, the fixture is suitable for aluminum alloy section workpieces with different thicknesses, so that the flexibility of the fixture is improved, but the fixture for processing the aluminum alloy section has the following problems in actual use:

This anchor clamps for aluminum alloy ex-trusions processing every anchor clamps unit can not remove the position, and when processing the profile, the place that is close to the processing position is higher to the clamping strength demand, and this anchor clamps for aluminum alloy ex-trusions processing can not have more processing and need adjust the distribution position of anchor clamps unit, and the practicality is not good.

Disclosure of utility model

The object of the present utility model is to solve at least one of the technical drawbacks.

Therefore, an object of the present utility model is to provide a profile machining fixture, which solves the problems mentioned in the background art and overcomes the shortcomings in the prior art.

In order to achieve the above object, an embodiment of an aspect of the present utility model provides a section bar processing fixture, including a fixture seat, the middle part of the fixture seat is provided with a mounting groove, the middle part of the mounting groove is fixedly connected with a plurality of pneumatic push rods, a plurality of telescopic ends of the pneumatic push rods are fixedly connected with push plates together, the push plates are in sliding connection with an inner wall of the mounting groove, both side edges of the top surface of the fixture seat are fixedly connected with fixing lugs, both sides of the top surface of the fixture seat are respectively fixedly connected with a screw rod through the fixing lugs, the positions of both sides of the top surface of the fixture seat, which correspond to the screw rod, are respectively provided with a guide groove, the inner wall of the guide groove is slidably connected with a plurality of fixture units, the fixture units comprise a sliding assembly, the top of the sliding assembly is fixedly connected with a fixture assembly, the sliding assembly comprises a sliding seat, the center of the sliding seat is rotatably connected with a threaded sleeve, both ends of the threaded sleeve penetrate through both sides of the sliding seat respectively, one end of the outer wall of the threaded sleeve is fixedly connected with a transmission worm, one side surface of the sliding seat, which is close to the transmission worm is rotatably connected with an adjusting worm, the worm wheel is meshed with the transmission worm wheel, the bottom surface is fixedly connected with the guide screw rod, and the guide groove is fixedly connected with the guide slide.

By the preferred guide holder of above-mentioned arbitrary scheme department, the anchor clamps subassembly includes fixed connection in slide holder top surface one side center department, the center department sliding connection of guide holder has the extensible member, the telescopic link fixedly connected with chucking angle bar of extensible member, the one end that the chucking angle bar was kept away from to the extensible member rotates and is connected with the push rod, the anchor clamps subassembly still includes fixed connection in slide holder top surface and keeps away from the junction hinge of guide holder one side, junction hinge's inner wall rotation is connected with the ejector pin, the one end fixedly connected with of ejector pin is rather than the promotion handle of perpendicular setting, the other end and the one end rotation of push rod of keeping away from the extensible member are connected, the junction of push rod and extensible member and junction of junction hinge and ejector pin are in same horizon.

The technical effect achieved by adopting the scheme is as follows: the push rod and the push rod push the telescopic piece, the support and fixation are realized after the push rod and the push rod are combined into a straight line, and the telescopic piece can be loosened by hand only by reversely overturning and pushing the handle during disassembly, so that the aim of conveniently loosening and tightening the clamp is fulfilled, and the section bar is convenient to disassemble and assemble.

By the preferred of above-mentioned arbitrary scheme, the extensible member includes the guide sleeve, guide sleeve and guide holder sliding connection, guide sleeve's one end is rotated and is connected with adjusting nut, guide sleeve's inner wall sliding connection has the deflector, the center department fixedly connected with of deflector side adjusts the double-screw bolt, chucking angle bar fixedly connected with is kept away from the one end of deflector in adjusting the double-screw bolt, adjust double-screw bolt and adjusting nut threaded connection, the length of adjusting the double-screw bolt and guide sleeve's length looks adaptation.

The technical effect achieved by adopting the scheme is as follows: the adjusting screw bolt extends to the section bar by rotating the adjusting nut until the side wall of the section bar is clamped by the clamping angle iron, and the section bars with different widths can be clamped by adjusting.

By any of the above schemes, preferably, the distance between the connecting hinge and one side surface of the guide seat is larger than the sum of the lengths of the ejector rod and the ejector rod, and the inner wall of the clamping angle iron is fixedly connected with an elastic soft cushion.

The technical effect achieved by adopting the scheme is as follows: the ejector rod and the push rod can be combined into a straight line in the range between the connecting hinge and the guide seat, so that interference is prevented.

By the above-mentioned scheme preferred, the length of guide way equals with the length of lead screw, the length of guide way and lead screw all with the length looks adaptation of anchor clamps seat, the guide way and the lead screw of anchor clamps seat top surface both sides set up mutually symmetrically.

The technical effect achieved by adopting the scheme is as follows: the guiding length of the guiding groove is matched with the adjusting length of the screw rod, and the adjustable range of the clamp unit is matched with the length of the clamp seat.

By any of the above schemes, it is preferable that the clamp assemblies on both sides of the top surface of the clamp seat are symmetrically arranged.

The technical effect achieved by adopting the scheme is as follows: the clamping angle iron of the clamp assembly can symmetrically clamp the profile from two sides to the center.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. This section bar adds clamping apparatus through rotating the adjusting worm, can drive the rotation of transmission worm wheel, and then drives the screw sleeve and rotate, drives a clamp unit through screw drive and along guide way direction horizontal slip position, has the auto-lock effect moreover, is convenient for adjust the setting position of arbitrary clamp unit according to the actual processing needs of section bar, improves the practicality.

2. This section bar adds clamping apparatus overturns to extensible member one side through promoting the handle, can make ejector pin and push rod promote the extensible member, realizes supporting fixedly after ejector pin and push rod and one line, only need reverse upset promotion handle just can make the extensible member hand loosen during the dismantlement to reach the purpose of being convenient for elasticity anchor clamps, the dismouting of section bar of being convenient for.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the clamp unit of the present utility model;

fig. 3 is a schematic structural view of the telescopic member of the present utility model.

In the figure: the device comprises a 1-clamp seat, a 2-placement groove, a 3-pneumatic push rod, a 4-push plate, a 5-guide groove, a 6-fixed lug, a 7-lead screw, an 8-clamp unit, an 81-sliding component, a 811-sliding seat, a 812-threaded sleeve, a 813-transmission worm wheel, a 814-adjusting worm, a 815-guide slide block, a 82-clamp component, a 821-guide seat, a 822-telescopic piece, a 8221-guide sleeve, a 8222-adjusting stud, a 8223-guide plate, a 8224-adjusting nut, a 823-clamping angle iron, a 824-push rod, a 825-connecting hinge, a 826-push rod and a 827-pushing handle.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.

Embodiment one: as shown in fig. 1 to 3, a section bar adds clamping apparatus, it includes the clamp seat 1, the middle part of clamp seat 1 is provided with mounting groove 2, the middle part fixedly connected with a plurality of pneumatic push rods 3 of mounting groove 2, the common fixedly connected with push pedal 4 of telescopic end of a plurality of pneumatic push rods 3, push pedal 4 and the inner wall sliding connection of mounting groove 2, the both sides edge of clamp seat 1 top surface all fixedly connected with fixed ear 6, clamp seat 1 top surface both sides are through fixed ear 6 fixedly connected with lead screw 7 respectively, guide way 5 has all been seted up in the position that clamp seat 1 top surface both sides correspond with lead screw 7, the inner wall sliding connection of guide way 5 has a plurality of anchor clamps unit 8, anchor clamps unit 8 includes slip subassembly 81, the top fixedly connected with clamp subassembly 82 of slip subassembly 81, slip subassembly 81 includes sliding seat 811, the center department rotation connection of sliding seat 811 is threaded sleeve 812, the both ends of threaded sleeve 812 run through the both sides face of sliding seat 811 respectively, the one end fixedly connected with transmission 813 of threaded sleeve 812 outer wall, a side rotation connection worm 814 that is close to transmission 813, adjusting worm 814 is connected with the worm, worm wheel 814 is meshed with transmission worm wheel 813 with worm wheel 815, worm wheel 815 and worm wheel 7 and worm wheel 815 is connected with guide way 815, screw seat 815 is connected with guide way 5 sliding connection of screw seat 815.

As an alternative solution of the present utility model, the clamp assembly 82 includes a guide base 821 fixedly connected to a center of a top surface of the sliding base 811, a telescopic member 822 is slidably connected to a center of the guide base 821, a clamping angle iron 823 is fixedly connected to a telescopic end of the telescopic member 822, one end of the telescopic member 822 away from the clamping angle iron 823 is rotatably connected to a push rod 824, the clamp assembly 82 further includes a connection hinge 825 fixedly connected to a side of the top surface of the sliding base 811 away from the guide base 821, an ejector rod 826 is rotatably connected to an inner wall of the connection hinge 825, one end of the ejector rod 826 is fixedly connected to a push handle 827 vertically arranged on the push rod 826, the other end of the ejector rod 826 is rotatably connected to one end of the push rod 824 away from the telescopic member 822, a connecting node of the push rod 824, the connecting hinge 825 and a connecting node of the telescopic member 822 are on the same horizontal line as the connecting hinge 827, the telescopic member 822 can be turned over to one side of the telescopic member 822 by pushing the push rod 826, and the telescopic member 822 are supported and fixed after the ejector rod 826 and the push rod 824 are combined into a straight line, and the clamp is released by only needing to reversely turning the push handle 827 when the telescopic member 822 is detached, thereby achieving the purpose of easy disassembly.

As an alternative technical scheme of the utility model, the telescopic member 822 comprises a guide sleeve 8221, the guide sleeve 8221 is in sliding connection with the guide seat 821, one end of the guide sleeve 8221 is rotationally connected with an adjusting nut 8224, the inner wall of the guide sleeve 8221 is in sliding connection with a guide plate 8223, an adjusting stud 8222 is fixedly connected to the center of one side surface of the guide plate 8223, a clamping angle iron 823 is fixedly connected to one end of the adjusting stud 8222, which is far away from the guide plate 8223, the adjusting stud 8222 is in threaded connection with the adjusting nut 8224, the length of the adjusting stud 8222 is matched with the length of the guide sleeve 8221, the adjusting stud 8222 extends to the section bar by rotating the adjusting nut 8224 until the side wall of the section bar 823 is clamped by the clamping angle iron 823, and the section bar with different widths can be clamped by adjusting.

As an alternative technical scheme of the utility model, the distance between the connecting hinge 825 and one side surface of the guide seat 821 is larger than the sum of the lengths of the ejector rod 826 and the push rod 824, and the inner wall of the clamping angle iron 823 is fixedly connected with an elastic cushion, so that the ejector rod 826 and the push rod 824 can be combined into a straight line in the range between the connecting hinge 825 and the guide seat 821, and interference is prevented.

As an alternative solution of the present utility model, the length of the guide groove 5 is equal to the length of the screw rod 7, the lengths of the guide groove 5 and the screw rod 7 are both adapted to the length of the fixture seat 1, and the guide grooves 5 on both sides of the top surface of the fixture seat 1 and the screw rod 7 are symmetrically arranged with each other, so that the guidable length of the guide groove 5 is matched with the adjustment length of the screw rod 7, and the adjustable range of the fixture unit 8 is matched with the length of the fixture seat 1.

As an alternative solution of the present utility model, the clamp assemblies 82 on both sides of the top surface of the clamp base 1 are symmetrically disposed with each other, so that the clamping angle 823 of the clamp assemblies 82 can symmetrically clamp the profile from both sides to the center.

A section bar adds clamping apparatus, the working principle is as follows:

1) Firstly, placing the profile on the top surface of a push plate 4, and then pushing the profile by a pneumatic push rod 3 to align the top surface of the profile with the top surface of the inner wall of a clamping angle iron 823;

2) The setting position of any one fixture unit 8 is adjusted according to the actual processing requirement of the section bar;

3) Then pushing the pushing handles 827 on all the clamp assemblies 82 one by one to turn to one side of the expansion piece 822, so that the expansion piece 822 is completely pushed and locked;

4) Then the adjusting nut 8224 is rotated to enable the adjusting stud 8222 to extend to the section until the clamping angle iron 823 clamps the side wall of the section, and meanwhile, the pushing plate 4 can be further pushed to enable the top surface of the inner wall of the clamping angle iron 823 to be tightly pressed against the top surface of the section;

4) And then processing.

To sum up, this section bar adds clamping apparatus through rotating adjusting worm 814, can drive the rotation of transmission worm wheel 813, and then drive screw sleeve 812 rotation, drive a clamp unit 8 through screw drive and follow guide way 5 direction horizontal slip position, and have the auto-lock effect, be convenient for adjust the setting position of arbitrary clamp unit 8 according to the actual processing needs of section bar, improve the practicality, the rethread promotes handle 827 to telescoping member 822 one side upset, can make ejector pin 826 and push rod 824 promote telescoping member 822, realize supporting fixedly after ejector pin 826 and push rod 824 are in a straight line, only need reverse upset promote handle 827 just can make telescoping member 822 hand loosen during the dismantlement, thereby reach the purpose of being convenient for elasticity anchor clamps, the dismouting of section bar is convenient for.

Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a section bar adds clamping apparatus, includes anchor clamps seat (1), the middle part of anchor clamps seat (1) is provided with mounting groove (2), the middle part fixedly connected with of mounting groove (2) a plurality of pneumatic push rod (3), a plurality of the flexible end of pneumatic push rod (3) is fixedly connected with push pedal (4) jointly, the inner wall sliding connection of push pedal (4) and mounting groove (2), its characterized in that: both sides edge of anchor clamps seat (1) top surface all fixedly connected with fixed lug (6), anchor clamps seat (1) top surface both sides are through fixed lug (6) fixedly connected with lead screw (7) respectively, guide slot (5) have all been seted up to anchor clamps seat (1) top surface both sides and lead screw (7) corresponding position, the inner wall sliding connection of guide slot (5) has a plurality of anchor clamps unit (8), anchor clamps unit (8) include slip subassembly (81), the top fixedly connected with anchor clamps subassembly (82) of slip subassembly (81), slip subassembly (81) include slide seat (811), the center department rotation of slide seat (811) is connected with screw sleeve (812), the both ends of screw sleeve (812) run through the both sides face of slide seat (811) respectively, the one end fixedly connected with transmission worm wheel (813) of screw sleeve (812) outer wall, one side rotation that slide seat (811) is close to transmission (813) is connected with adjusting worm (814), adjusting worm (814) and transmission (813) meshing are connected, screw sleeve (811) and screw thread (811) are connected with screw thread (811) center (811) of screw (811), the guide sliding block (815) is in sliding connection with the guide groove (5).

2. A profile machining clamp as claimed in claim 1, wherein: the clamp assembly (82) comprises a guide seat (821) fixedly connected to the center of one side of the top surface of a sliding seat (811), a telescopic part (822) is slidably connected to the center of the guide seat (821), a clamping angle iron (823) is fixedly connected to the telescopic end of the telescopic part (822), a push rod (824) is connected to one end of the telescopic part (822) far away from the clamping angle iron (823) in a rotating mode, the clamp assembly (82) further comprises a connecting hinge (825) fixedly connected to the top surface of the sliding seat (811) far away from one side of the guide seat (821), a push rod (826) is connected to the inner wall of the connecting hinge (825) in a rotating mode, a pushing handle (827) perpendicular to the push rod (826) is fixedly connected to one end of the push rod (826), the other end of the push rod (826) is connected to one end of the push rod (824) far away from the telescopic part (822), and a connecting node of the push rod (824) and the connecting hinge (825) are located on the same horizontal line.

3. A profile machining clamp as claimed in claim 2, wherein: the telescopic part (822) comprises a guide sleeve (8221), the guide sleeve (8221) is connected with a guide seat (821) in a sliding mode, an adjusting nut (8224) is rotationally connected to one end of the guide sleeve (8221), a guide plate (8223) is connected to the inner wall of the guide sleeve (8221) in a sliding mode, an adjusting stud (8222) is fixedly connected to the center of one side face of the guide plate (8223), a clamping angle iron (823) is fixedly connected to one end, far away from the guide plate (8223), of the adjusting stud (8222) in threaded mode, and the length of the adjusting stud (8222) is matched with the length of the guide sleeve (8221).

4. A profile machining fixture as claimed in claim 3, wherein: the distance from the connecting hinge (825) to one side surface of the guide seat (821) is larger than the sum of the lengths of the ejector rod (826) and the ejector rod (824), and the inner wall of the clamping angle iron (823) is fixedly connected with an elastic soft cushion.

5. A profile machining fixture as claimed in claim 4, wherein: the length of guide way (5) equals with the length of lead screw (7), the length of guide way (5) and lead screw (7) all with the length looks adaptation of anchor clamps seat (1), guide way (5) and lead screw (7) of anchor clamps seat (1) top surface both sides set up mutually symmetrically.

6. A profile machining fixture as claimed in claim 5, wherein: the clamp components (82) on two sides of the top surface of the clamp seat (1) are symmetrically arranged.