CN211890472U

CN211890472U - Bench vice lead screw tip fixing device

Info

Publication number: CN211890472U
Application number: CN202020395516.1U
Authority: CN
Inventors: 储安林; 高前
Original assignee: Wuhu Xinxing New Material Industrial Park Co ltd
Current assignee: Wuhu Xinxing New Material Industrial Park Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-11-10
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a bench vice lead screw tip fixing device, including lead screw, vice end plate and solid fixed ring, vice end plate connects on the lead screw, and solid fixed ring connects at the tip of lead screw, gu fixed ring's one end and vice end plate contact. The fixing device further comprises a fixing rod, a through hole is formed in the side face of the fixing ring, the fixing ring is sleeved on the lead screw, a through hole is formed in the position, corresponding to the through hole of the fixing ring, on the lead screw, and the fixing rod penetrates through the through hole in the fixing ring and the through hole in the lead screw. The two ends of the fixed rod are bent. The end part of the screw rod is fixed by the fixing ring, so that the screw rod is prevented from swinging during transmission, and meanwhile, the fixing ring is arranged, so that the screw rod can be prevented from exceeding the maximum stroke, and the screw rod can be prevented from rotating without supporting force when a vice is tightened or loosened; the dead lever passes solid fixed ring and lead screw, consolidates the connection between solid fixed ring and the lead screw, avoids taking place the drunkenness between solid fixed ring and the lead screw, and after the solid fixed ring of installation, the lead screw rotates steadily, and the opening and shutting of bench vice is nimble more convenient.

Description

Bench vice lead screw tip fixing device

Technical Field

The utility model belongs to the technical field of mechanical tool, concretely relates to bench vice lead screw tip fixing device.

Background

The end of screw rod of existing bench vice has no fixing device, when the screw rod rotates, the end of screw rod will swing, resulting in that the transmission block can not drive the movable jaw stably, and at the same time, the fixing device is lacked, and the maximum stroke of screw rod can not be fixed.

SUMMERY OF THE UTILITY MODEL

To the not enough of existence among the prior art, the utility model aims to provide a simple structure, convenient operation's bench vice lead screw tip fixing device.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a bench vice lead screw tip fixing device which characterized in that: including lead screw, vice end plate and solid fixed ring, vice end plate connects on the lead screw, and solid fixed ring connects at the tip of lead screw, gu fixed ring's one end and vice end plate contact.

Furthermore, the fixing device further comprises a fixing rod, and the fixing rod is installed on the fixing ring.

Furthermore, the side face of the fixing ring is provided with a through hole, the fixing ring is sleeved on the lead screw, a through hole is also formed in the position, corresponding to the through hole of the fixing ring, on the lead screw, the through hole in the fixing ring is aligned with the through hole in the lead screw, and the fixing rod penetrates through the through hole in the fixing ring and the through hole in the lead screw.

Furthermore, two ends of the fixing rod are bent.

Further, the side of the fixing ring is provided with a threaded hole, an external thread matched with the threaded hole of the fixing ring is arranged on the fixing rod, the fixing rod is connected to the fixing ring through threads, and the fixing rod is inserted into the end portion of one end of the threaded hole in the fixing ring to push against the screw rod.

Furthermore, the lead screw is provided with a groove for positioning, and the end part of one end, close to the lead screw, of the fixed rod is matched with the groove in the lead screw.

Furthermore, one end of the fixing rod, which is far away from the lead screw, is bent.

Further, the side of the fixing ring is provided with a through hole, a threaded hole is formed in the position, corresponding to the through hole of the fixing ring, of the lead screw, an external thread matched with the threaded hole of the lead screw is arranged on the fixing rod, and the fixing rod penetrates through the through hole of the fixing ring and is matched with the threaded hole of the lead screw.

Adopt the utility model discloses technical scheme's advantage does:

1. in the utility model, the end part of the screw rod is fixed by the fixing ring, thereby avoiding the screw rod from swinging during transmission, and meanwhile, the fixing ring is arranged, thereby preventing the screw rod from exceeding the maximum stroke and avoiding the screw rod from being incapable of rotating without supporting force when the vice is tightened or loosened; the fixing rod penetrates through the fixing ring and the screw rod, the connection between the fixing ring and the screw rod is reinforced, the fixed ring and the screw rod are prevented from moving, and after the fixing rod is assembled on the fixing ring and the screw rod, two end parts of the fixing rod are bent, so that falling off can be prevented; after the fixing ring is installed, the screw rod rotates stably, and the bench vice is more flexible and convenient to open and close.

2. The utility model discloses a fixing device adopts HT150, has good shock attenuation nature, when being used for lathe processing, drilling machine processing, polishing, adaptation processing environment that can be fine has good wear resistance simultaneously, when the lead screw rotates, avoids wearing and tearing. The fixing device overcomes the defects of no support and no limitation, has simple structure, is easy to manufacture and process, increases the rotation stability of the lead screw, and makes the vice more convenient to use.

Drawings

The invention will be described in further detail with reference to the following drawings and detailed description:

fig. 1 is a schematic structural view of the screw end fixing device of the bench vice of the present invention.

The labels in the above figures are respectively: 1. a lead screw; 2. a vise end plate; 3. a fixing ring; 4. and (5) fixing the rod.

Detailed Description

In the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "plane direction", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

As shown in figure 1, the fixing device for the end part of the screw rod of the bench vice is characterized in that: including lead screw 1, vice end plate 2 and solid fixed ring 3, vice end plate 2 is connected on lead screw 1, and solid fixed ring 3 connects at the tip of lead screw 1, gu the one end of fixed ring 3 contacts with vice end plate 2. The fixing device further comprises a fixing rod 4, and the fixing rod 4 is mounted on the fixing ring 3.

The side of solid fixed ring 3 is equipped with the through-hole, and solid fixed ring 3 cup joints at lead screw 1, and the position that corresponds with the through-hole of solid fixed ring 3 on the lead screw 1 also is equipped with the perforating hole, and the through-hole on the solid fixed ring 3 aligns with the perforating hole on the lead screw 1, and through-hole on solid fixed ring 3 and the perforating hole on the lead screw 1 are passed to dead lever 4. The two ends of the fixing rod 4 are bent.

Preferably, a phi 4 through hole is drilled at the end of the screw rod, the outer diameter of the fixing ring is 38mm, the inner diameter is 25mm, and the thickness is 10mm, a through hole is drilled at the side surface of the fixing ring, the fixing rod 4 is a cylindrical iron rod, the fixing ring and the screw rod are assembled by using the phi 4X94 cylindrical iron rod, and finally the assembling iron rod is bent along the positions of 10mm at both ends.

The utility model discloses in, adopt solid fixed ring fixed screw to hold the tip, swing when avoiding the screw to hold the transmission, for preventing that the screw from holding and surpassing maximum stroke simultaneously, the solid fixed ring of installation avoids not having the unable rotation of holding power lead screw tightening vice or pine stagnant vice simultaneously. The size of the fixing ring is O.D38mmX, the inner diameter of the fixing ring is I.D25mmX, the thickness of the fixing ring is 10mm, the material is HT150, a phi 4 through hole is drilled on the screw rod by drilling, a phi 4 through hole is drilled at the center of the side surface of the fixing ring, the fixing ring and the screw rod are assembled by using a phi 4X94 iron rod, and the material is HT 150. And then bending the assembled fixing rod to prevent the fixing rod from falling off. In practical application, the clearance between the end part of the lead screw and the fixing ring is 0.5mm, and the assembly clearance of the phi 4 hole is 0.1-0.3. After the fixing ring is installed, the screw rod rotates stably, and the bench vice is more flexible and convenient to open and close.

The utility model discloses a second kind of embodiment does: the side of solid fixed ring 3 is equipped with the screw hole, be equipped with on the dead lever 4 with the external screw thread of solid fixed ring 3's screw hole adaptation, dead lever 4 passes through threaded connection on solid fixed ring 3, dead lever 4 injects solid fixed ring 3 and goes up the tip top tight lead screw 1 of screw hole one end. One end of the fixing rod 4 far away from the screw rod 1 is bent.

The third embodiment of the present invention is: the side of solid fixed ring 3 is equipped with the through-hole, and the position that corresponds with the through-hole of solid fixed ring 3 on the lead screw 1 is equipped with the screw hole, be equipped with on the dead lever 4 with the external screw thread of the screw hole adaptation of lead screw 1, dead lever 4 passes solid fixed ring 3's through-hole and lead screw 1's screw hole cooperation.

The utility model discloses a second and third clock embodiment, dead lever 4 can be unilateral use, also can bilateral simultaneous use, selects according to actual conditions.

The utility model discloses a fixing device adopts HT150, has good shock attenuation nature, when being used for lathe processing, drilling machine processing, polishing, adaptation processing environment that can be fine has good wear resistance simultaneously, when the lead screw rotates, avoids wearing and tearing. The fixing device overcomes the defects of no support and no limitation, has simple structure, is easy to manufacture and process, increases the rotation stability of the lead screw, and makes the vice more convenient to use.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without the technical solutions of the present invention, or the present invention can be directly applied to other occasions without the improvements, and all are within the protection scope of the present invention.

Claims

1. The utility model provides a bench vice lead screw tip fixing device which characterized in that: including lead screw (1), vice end plate (2) and solid fixed ring (3), vice end plate (2) are connected on lead screw (1), and solid fixed ring (3) are connected at the tip of lead screw (1), and the one end and the vice end plate (2) contact of solid fixed ring (3).

2. The vise screw end fixture of claim 1 in which: the fixing device further comprises a fixing rod (4), and the fixing rod (4) is installed on the fixing ring (3).

3. The vise screw end fixture of claim 2, further comprising: the side of solid fixed ring (3) is equipped with the through-hole, and solid fixed ring (3) cup joint at lead screw (1), and the position that corresponds with the through-hole of solid fixed ring (3) on lead screw (1) also is equipped with the perforating hole, and the through-hole on the solid fixed ring (3) aligns with the perforating hole on lead screw (1), and through-hole on solid fixed ring (3) and the perforating hole on lead screw (1) are passed in dead lever (4).

4. The vise screw end fixture of claim 3, further comprising: the two ends of the fixing rod (4) are bent.

5. The vise screw end fixture of claim 2, further comprising: the side of solid fixed ring (3) is equipped with the screw hole, be equipped with on dead lever (4) with the external screw thread of the screw hole adaptation of solid fixed ring (3), dead lever (4) through threaded connection on solid fixed ring (3), dead lever (4) inject solid fixed ring (3) go up the tip top tight lead screw (1) of screw hole one end.

6. The vise screw end fixture of claim 5, further comprising: the lead screw (1) is provided with a groove for positioning, and the end part of one end, close to the lead screw (1), of the fixing rod (4) is matched with the groove in the lead screw (1).

7. The vise screw end fixture of claim 6, further comprising: one end of the fixing rod (4) far away from the lead screw (1) is bent.

8. The vise screw end fixture of claim 2, further comprising: the side of the fixing ring (3) is provided with a through hole, a threaded hole is formed in the position, corresponding to the through hole of the fixing ring (3), of the lead screw (1), an external thread matched with the threaded hole of the lead screw (1) is arranged on the fixing rod (4), and the fixing rod (4) penetrates through the through hole of the fixing ring (3) and is matched with the threaded hole of the lead screw (1).