CN215358849U

CN215358849U - Folding oblique fracture saw support

Info

Publication number: CN215358849U
Application number: CN202121250735.1U
Authority: CN
Inventors: 王云峰
Original assignee: Suzhou Lier Information Technology Co ltd
Current assignee: Suzhou Lier Information Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-31
Anticipated expiration: 2031-06-04

Abstract

The utility model belongs to the technical field of woodworking auxiliary equipment, and particularly relates to a folding oblique-cutting saw bracket which comprises a bracket body, wherein fastening clamps are arranged on the bracket body, and four corners of the lower end of the bracket body are provided with bracket legs; a pair of slots are arranged at both ends of the frame body at intervals, and extension rods are inserted into the slots in a sliding manner; one ends of the pair of extension rods, which are far away from the frame body, are fixedly connected with a first fixing block and a second fixing block respectively; the first fixed block and the second fixed block are rotatably provided with rotating blocks; the rotating block is provided with an insertion hole, a heightening rod is slidably inserted into the insertion hole, and one end of the heightening rod is provided with a roller frame; the frame body is provided with a first locking piece which is used for preventing the extension rod from sliding; a second locking part is arranged on the rotating block and used for preventing the heightening rod from sliding; and a locking piece III is arranged on the second fixing block and used for preventing the rotation of the rotating block. The utility model can flexibly adjust the extension length and the height of the roller frame; and can fold the cylinder frame and accomodate, make things convenient for this support to deposit and transport.

Description

Folding oblique fracture saw support

Technical Field

The utility model belongs to the technical field of woodworking auxiliary equipment, and particularly relates to a folding oblique fracture saw support.

Background

The inclined forging saw plays an indispensable electric tool in our daily life. But without the support of the bracket, the inclined forging saw loses the function of efficient operation. It is therefore desirable to use it in conjunction with a miter saw mount to help the miter saw perform its function more efficiently and effectively.

As publication number CN202591724U discloses a frame foot telescopic liftable oblique fracture saw support, for making up the unadjustable defect in the oblique fracture saw support in prior art on vertical height, provides the mode that adopts flexible pipe to realize frame foot telescopic oblique fracture saw support, and its concrete technical scheme is: a liftable oblique fracture saw support is characterized in that support pieces and foot rods which are positioned below two ends of the support face are connected to form the support foot, and a telescopic pipe is arranged in each foot rod. The oblique fracture saw support can be lifted integrally.

Also, for example, publication No. CN205272217U discloses a miniature mini miter saw support, which is characterized by comprising a set of parallel rod members, a set of support frames for supporting the parallel rod members, and a screw rod seat arranged on the parallel rod members for fixing the miter saw; the upper part of the support frame is provided with a connecting structure for connecting the parallel rods; the middle of the lower part of the support frame is provided with a connecting groove used for connecting an external horizontal rod piece, the upper edge or the side edge of the connecting groove is provided with a fixing piece with a fixing hole used for fixing the external rod piece, a fastener is arranged in the fixing hole, and the external horizontal rod piece is detachably connected with the fixing piece through the fastener. The mini oblique fracture saw support has the advantages that the foot structure of a conventional support is removed, the structure is simplified, the use flexibility of the support is improved, the mini oblique fracture saw support can be combined with an external component to form tools with different functions, the mini oblique fracture saw support can be used for supporting an oblique fracture saw, and the mini oblique fracture saw support can also be used as a work stool or a sawhorse.

The oblique-cutting saw support in the prior art can only fold the support legs and cannot fold and store the roller frame, so that the roller frame is damaged due to collision; and the extended roller frame is inconvenient to transport and store.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings, it is an object of the present invention to provide a folding miter saw support.

The utility model provides the following technical scheme:

a folding oblique fracture saw bracket comprises a bracket body, wherein fastening clamps for fixing an oblique fracture saw body are arranged on the bracket body, and four corners of the lower end of the bracket body are provided with bracket legs;

a pair of slots are formed in both ends of the frame body at intervals, and extension rods are slidably inserted into the slots; one ends of the pair of extension rods, which are far away from the frame body, are fixedly connected with a first fixing block and a second fixing block respectively; the first fixed block and the second fixed block are rotatably provided with rotating blocks; the rotating block is provided with an insertion hole, a heightening rod is slidably inserted into the insertion hole, and one end of the heightening rod is provided with a roller frame;

the frame body is provided with a first locking part which is used for preventing the extension rod from sliding;

a second locking part is arranged on the rotating block and used for preventing the heightening rod from sliding;

and a third locking piece is arranged on the second fixing block and used for preventing the rotation of the rotating block.

One end of the rotating block is provided with a first rotating shaft which is rotatably arranged in the first fixing block; the first rotating shaft is provided with a first threaded hole communicated with the jack; the locking part II is a first bolt, the first bolt is installed in the first threaded hole, and the nut end of the first bolt is located outside the first fixing block.

The other end of the rotating block is provided with a second rotating shaft, and the second rotating shaft is rotatably arranged in the second fixing block; a spline shaft is arranged at one end of the second rotating shaft, which is far away from the rotating block, and is positioned in a groove formed in the second fixing block, and a clamping groove is formed in the wall of the groove; locking member three is equipped with the spline groove including the inserted block, is equipped with the card strip on the inserted block.

A second threaded hole communicated with the slot is formed in the frame body; the locking piece is a second bolt, and the second bolt is arranged in the second threaded hole.

Support body both ends middle part all is equipped with and increases pole holding tank.

One end, far away from the frame body, of the frame foot is hinged with a support foot, a spring lock catch is mounted on the support foot, and a lock hole is formed in the frame foot.

And the frame leg is provided with a supporting leg accommodating groove.

The middle part of the lower end of the frame body is provided with a fourth locking part which is used for fixing the folded frame leg.

And the fourth locking piece is a thin belt.

The utility model has the beneficial effects that:

1. the utility model can flexibly adjust the extension length and the height of the roller frame, so that the bracket can be suitable for different use scenes;

2. the roller frame can be folded and stored, so that the support is convenient to store and transport;

3. the utility model has convenient maintenance and lower cost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention showing the structure of the heightening bar when it is laid flat;

FIG. 3 is a schematic view of the turning block installation of the present invention;

FIG. 4 is a top view of the second retaining block of the present invention;

FIG. 5 is a three-elevational view of the retaining member of the present invention;

FIG. 6 is a three-sided view of the retaining member of the present invention;

fig. 7 is a schematic view of the folded leg of the present invention.

Labeled as: the novel roller frame comprises a frame body 101, a fastening clamp 102, a four locking part 103, a heightening rod 104, a roller frame 105, an extension rod 106, a frame foot 107, a supporting leg 108, a first locking part 109, a first fixing block 201, a heightening rod accommodating groove 202, a second locking part 203, a rotating block 204, a second fixing block 205, a clamping groove 206, a first rotating shaft 207, a second rotating shaft 208, a spline shaft 209, a groove 210, a third locking part 300, an inserting block 301, a clamping strip 302 and a spline groove 303.

Detailed Description

As shown in the figures, the foldable miter saw bracket comprises a bracket body 101, a fastening clip 102 is mounted on the bracket body 101, a positioning groove for fixing the miter saw body is formed in the surface of the fastening clip 102, a rubber pad is arranged on a concave surface where the fastening clip 102 and the bracket body 101 are in contact, and a wrench for adjusting the clamping or loosening between the fastening clip 102 and the bracket body 101 is arranged at one end of the fastening clip 102. Four corners of the lower end of the frame body 101 are provided with frame legs 107, and the frame legs 107 are hinged to the frame body 101, so that the frame legs 107 can be unfolded or folded. A holder for fixing the unfolded frame leg 107 is further mounted on the frame body 101.

A pair of slots are formed at both ends of the frame body 101 at intervals, and extension rods 106 are slidably inserted into the slots. Two extension rods 106 at one end far from the frame body 101 are fixedly provided with a first fixing block 201 and a second fixing block 205 by welding. A rotating block 204 is rotatably arranged between the first fixed block 201 and the second fixed block 205. The rotating block 204 is provided with an insertion hole, the heightening rod 104 is slidably inserted into the insertion hole, and one end of the heightening rod 104 is fixedly provided with the roller frame 105 through welding. The extension length of the roller frame 105 can be adjusted by pulling the extension rod 106, the roller frame 105 can be horizontally or vertically placed by rotating the rotating block 204, and the height of the roller frame 105 can be adjusted by pulling the heightening rod 104. Correspondingly, a first locking member 109 is installed on the frame body 101, and after the extension rod 106 is adjusted to a proper position, the extension rod 106 is fixed through the first locking member 109 so as not to slide; a second locking member 203 is mounted on the rotating block 204, and after the heightening rod 104 is adjusted to a proper position, the heightening rod 104 is fixed through the second locking member 203 and cannot slide; and a third locking member 300 is arranged on the second fixing block 205, and after the rotating block 204 rotates to a proper position, the rotating block 204 is fixed through the third locking member 300 and cannot rotate.

Specifically, the frame body 101 is provided with a second threaded hole communicated with the slot, and the first locking member 109 selects a second bolt and is installed in the second threaded hole. The second bolt can be screwed to abut against the extension rod 106 or be away from the extension rod 106, thereby fixing the extension rod 106 or drawing the extension rod 106. One end of the rotating block 204 is provided with a first rotating shaft 207, and the first rotating shaft 207 is rotatably installed in a bearing installed on the first fixing block 201, so that one end of the first rotating shaft 207, which is far away from the rotating block 204, extends out of the first fixing block 201. The first rotating shaft 207 is provided with a first threaded hole communicated with the jack. The second locking member 203 selects the first bolt, the first bolt is installed in the first threaded hole, and the nut end of the first bolt is left outside the first fixing block 201. After the heightening rod 104 is drawn to the proper position, the first bolt is pressed against the heightening rod 104 by screwing the first bolt, so that the heightening rod 104 cannot move. The other end of the rotating block 204 is provided with a second rotating shaft 208, and the second rotating shaft 208 is rotatably arranged in a bearing arranged on the second fixed block 205. A spline shaft 209 is fixedly connected to one end, far away from the rotating block 204, of the second rotating shaft 208, the spline shaft 209 is located in a groove 210 formed in the second fixing block 205, and one end of the groove 210 is communicated with the outside. A slot 206 is arranged on the wall of the groove 210. Retaining member three 300 includes inserted block 301, and inserted block 301 is equipped with spline groove 303, is equipped with card strip 302 on inserted block 301. After the rotating block 204 is rotated to place the roller frame 105 in a flat or upright position, the insert block 301 is inserted into the groove 210, the spline shaft 209 is inserted into the spline groove 303, and the clamping strip 302 is inserted into the clamping groove 206, so that the rotating block 204 cannot rotate. To prevent retaining member three 300 from being lost, insert 301 may be tethered to frame 101 by a string.

For convenient storage, the middle parts of the two ends of the frame body 101 are provided with heightening rod accommodating grooves 202. The height bar 104 can be inserted into the height bar receiving slot 202 by laying the roller frame 105 flat and pulling the extension bar 106 back.

For improved stability, a foot 108 is hingedly mounted at the end of the leg 107 remote from the frame 101. After unfolding the legs 107, the legs 108 can be unfolded again, and the legs 108 can provide support. The support legs 108 are provided with spring latches, and the frame legs 107 are provided with lock holes. After the legs 108 are unfolded, the legs 108 may be secured by snap locks. In order to facilitate storage, a leg accommodating groove is provided in the frame leg 107.

In order to fix the folded frame leg 107, a locking member four 103 is arranged in the middle of the lower end of the frame body 101, and a thin strap can be selected as the locking member four 103, so that the folded frame leg 107 and the frame body 101 are tied together.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A folding oblique fracture saw bracket comprises a bracket body (101), wherein a fastening clamp (102) for fixing an oblique fracture saw body is arranged on the bracket body (101), and four corners of the lower end of the bracket body (101) are provided with bracket feet (107); the method is characterized in that:

a pair of slots are formed in both ends of the frame body (101) at intervals, and extension rods (106) are inserted into the slots in a sliding manner; one end of the pair of extension rods (106) far away from the frame body (101) is fixedly connected with a first fixing block (201) and a second fixing block (205) respectively; a rotating block (204) is rotatably arranged between the first fixed block (201) and the second fixed block (205); the rotating block (204) is provided with an insertion hole, the heightening rod (104) is slidably inserted into the insertion hole, and one end of the heightening rod (104) is provided with the roller frame (105);

a first locking piece (109) is mounted on the frame body (101) and used for preventing the extension rod (106) from sliding;

a second locking member (203) is arranged on the rotating block (204) and used for preventing the heightening rod (104) from sliding;

and a locking member III (300) is arranged on the second fixing block (205) and used for preventing the rotating block (204) from rotating.

2. The folding miter saw mount of claim 1, wherein: one end of the rotating block (204) is provided with a first rotating shaft (207), and the first rotating shaft (207) is rotatably arranged in the first fixing block (201); the first rotating shaft (207) is provided with a first threaded hole communicated with the jack; the second locking piece (203) is a first bolt, the first bolt is installed in the first threaded hole, and the first bolt and the nut end are located outside the first fixing block (201).

3. The folding miter saw mount of claim 2, wherein: the other end of the rotating block (204) is provided with a second rotating shaft (208), and the second rotating shaft (208) is rotatably arranged in the second fixed block (205); a spline shaft (209) is arranged at one end of the second rotating shaft (208) far away from the rotating block (204), the spline shaft (209) is positioned in a groove (210) formed in the second fixing block (205), and a clamping groove (206) is formed in the wall of the groove (210); retaining member three (300) are equipped with spline groove (303) including inserted block (301), are equipped with card strip (302) on inserted block (301).

4. A folding miter saw support according to any of claims 1-3, wherein: a second threaded hole communicated with the slot is formed in the frame body (101); the first locking piece (109) is a second bolt, and the second bolt is installed in the second threaded hole.

5. The folding miter saw mount of claim 1, wherein: support body (101) both ends middle part all is equipped with and increases pole holding tank (202).

6. The folding miter saw mount of claim 1, wherein: one end, far away from the frame body (101), of the frame foot (107) is hinged with a support foot (108), a spring lock catch is installed on the support foot (108), and a lock hole is formed in the frame foot (107).

7. The folding miter saw mount of claim 6, wherein: and a supporting foot accommodating groove is formed in the frame foot (107).

8. The folding miter saw mount of claim 1 or 6, wherein: the middle part of the lower end of the frame body (101) is provided with a locking member four (103) which is used for fixing the folded frame foot (107).

9. The folding miter saw mount of claim 8, wherein: the fourth locking piece (103) is a thin belt.