CN220839656U

CN220839656U - Hand-operated grinder clamping base structure

Info

Publication number: CN220839656U
Application number: CN202322387780.7U
Authority: CN
Inventors: 刘建亮; 王绍伦
Original assignee: Yantai Shengjie Automation Technology Co ltd
Current assignee: Yantai Shengjie Automation Technology Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-04-26
Anticipated expiration: 2033-09-04

Abstract

The utility model relates to a clamping base structure, in particular to a hand-operated grinder clamping base structure, which comprises a base, wherein a supporting block is fixedly arranged on the base, a semicircular groove is formed in the supporting block, a semi-cylinder is slidably arranged on the semicircular groove, and a clamping mechanism is arranged on the semi-cylinder; in this hand grinding machine presss from both sides tight base structure, through the semicylinder that sets up on the base supporting shoe with the telescopic link mutually supporting, the semicylinder can be in the horizontal migration of groove, the semicylinder both ends are provided with the telescopic link, telescopic link one end inlays and establishes in the semicylinder lateral wall, one end and cylinder piston rod are connected, can promote the semicylinder through the cylinder and carry out horizontal migration, rotary mechanism comprises first gear, second gear and telescopic link, first gear fixed mounting is on the telescopic link, first gear and second gear intermeshing drive the telescopic link through rotating the second gear and rotate, further drive the semicylinder and rotate, make clamping device can carry out the rotation of a small margin.

Description

Hand-operated grinder clamping base structure

Technical Field

The utility model relates to a clamping base structure, in particular to a hand-operated grinding machine clamping base structure.

Background

Grinding machine, which is a power tool (or machine tool) for grinding, is a machining process using grinding wheels as cutting tools, each abrasive grain of the grinding wheel surface cuts a small piece of chips from a workpiece by shear deformation, grinding for finishing a workpiece that must exhibit high surface quality and high precision shape and size, because of the high grinding dimensional accuracy, it is often a finishing operation that removes relatively less metal, however, in some roughing applications grinding can remove a large amount of metal very quickly, grinding machine consists of a bed with a jig for guiding and fixing the workpiece, and a power driven grinding wheel that rotates at a desired speed; most of the existing grinding machine clamping bases are fixed clamping structures and can clamp workpieces, but the grinding machine clamping bases are fixed structures and cannot move and polish the workpieces, and some workpieces need to be polished in a small-amplitude rotation mode, and most of the existing clamping bases are manually lifted to polish the clamping bases, so that workpiece polishing accuracy is greatly reduced.

Disclosure of utility model

The utility model aims to solve the defects in the background technology by providing a hand-operated grinder clamping base structure.

The technical scheme adopted by the utility model is as follows:

The utility model provides a hand grinding machine presss from both sides tight base structure, the on-line screen storage device comprises a base, fixedly on the base be provided with the supporting shoe, offered the semicircle groove on the supporting shoe, slidable mounting has the semicylinder on the semicircle groove, be provided with fixture on the semicylinder, still include:

the rotary mechanism comprises a telescopic rod, a first gear and a second gear.

As a preferred technical scheme of the utility model: the clamping mechanism is composed of a clamping plate, a sliding rail and a horizontal screw rod, wherein the horizontal plate is fixedly arranged on the semi-cylinder, the sliding rail is arranged on the horizontal plate, and the sliding rail is provided with a sliding groove.

As a preferred technical scheme of the utility model: clamping plate symmetry slidable mounting is in the spout, the clamping plate is T type structure, set up threaded hole on the clamping plate, horizontal screw rod rotates to be installed at threaded hole, horizontal screw rod one end runs through the slide rail and extends to the slide rail outside.

As a preferred technical scheme of the utility model: the rotary motor is fixedly arranged on one side of the sliding rail, an output shaft of the rotary motor is fixedly connected with one end of the horizontal screw rod, and the rotary motor is used for driving the horizontal screw rod to rotate.

As a preferred technical scheme of the utility model: the support column for supporting stability is installed to the semicylinder bottom, the slotted hole has been seted up at semicylinder both ends, the embedded telescopic link that installs of both ends slotted hole, the bearing is installed to telescopic link one end, telescopic link one end and bearing inner ring lateral wall fixed connection.

As a preferred technical scheme of the utility model: the base both ends fixed mounting have the fixed plate, fixed mounting has the cylinder on the fixed plate, cylinder piston rod one end and bearing fixed connection, the cylinder is used for promoting the semi-cylinder and carries out horizontal migration.

As a preferred technical scheme of the utility model: the support frame is fixedly arranged on one side of the semi-cylinder, the second gear rod body is rotatably arranged on the support frame, and a crank is fixedly arranged at one end of the second gear rod body penetrating through the support frame.

As a preferred technical scheme of the utility model: the telescopic rod is fixedly provided with a first gear, and the first gear is meshed with a second gear.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this hand grinding machine presss from both sides tight base structure, through the semicylinder that sets up on the base supporting shoe with the telescopic link mutually supporting, seted up the semicircle groove on the supporting shoe, the semicylinder can be in the horizontal migration of groove, and the semicylinder both ends are provided with the telescopic link, and telescopic link one end is inlayed and is established in the semicylinder lateral wall, and one end is connected with the cylinder piston rod, can promote the semicylinder through the cylinder and carry out horizontal migration.

2. In this hand grinding machine presss from both sides tight base structure, through being provided with rotary mechanism, rotary mechanism comprises first gear, second gear and telescopic link, and first gear fixed mounting is on the telescopic link, and the second gear rotates and installs on the support frame, and first gear and second gear intermeshing drive the telescopic link through rotating the second gear and rotate, further drive the semicylinder and rotate, make clamping device can carry out the rotation of a small margin.

Drawings

FIG. 1 is a schematic view of the overall structure of a preferred embodiment of the present utility model;

FIG. 2 is a schematic top view of a preferred embodiment of the present utility model;

FIG. 3 is a schematic view of a rotating mechanism according to a preferred embodiment of the present utility model;

fig. 4 is a schematic view of a clamping plate structure in a preferred embodiment of the utility model.

The meaning of each label in the figure is:

1. A base; 2. a horizontal plate; 3. a clamping plate; 4. a rotation mechanism; 5. a telescopic rod; 6. a semi-cylinder; 12. a cylinder; 14. a rotating electric machine; 21. a support column; 23. a slide rail; 24. a horizontal screw; 25. a chute; 31. a semicircular groove; 32. a support frame; 34. a bearing; 35. a crank; 41. a first gear; 42. a second gear; 43. a support block; 131. and a fixing plate.

Detailed Description

It should be noted that, under the condition of no conflict, the embodiments of the present embodiments and features in the embodiments may be combined with each other, and the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and obviously, the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an object of the present embodiment is to provide a hand-operated grinder clamping base structure, including a base 1, a supporting block 43 is fixedly provided on the base 1, a semicircular groove 31 is provided on the supporting block 43, a semi-cylinder 6 is slidably mounted on the semicircular groove 31, a clamping mechanism is provided on the semi-cylinder 6, and the hand-operated grinder clamping base structure further includes: the rotation mechanism 4, the rotation mechanism 4 includes a telescopic rod 5, a first gear 41, and a second gear 42.

The clamping mechanism consists of a clamping plate 3, a sliding rail 23 and a horizontal screw 24, wherein the horizontal plate 2 is fixedly arranged on the semi-cylinder 6, the sliding rail 23 is arranged on the horizontal plate 2, and the sliding rail 23 is provided with a sliding groove 25; the clamping plate 3 is symmetrically and slidably arranged in the sliding groove 25, the clamping plate 3 is of a T-shaped structure, a threaded hole is formed in the clamping plate 3, a horizontal screw 24 is rotatably arranged in the threaded hole, and one end of the horizontal screw 24 penetrates through the sliding rail 23 and extends to the outer side of the sliding rail 23; the screw threads of the threaded holes formed in the symmetrically arranged clamping plates 3 are opposite, and when the horizontal screw 24 rotates, the symmetrically arranged clamping plates 3 approach each other along the horizontal screw 24, so that the workpiece is clamped.

A rotating motor 14 is fixedly arranged on one side of the sliding rail 23, an output shaft of the rotating motor 14 is fixedly connected with one end of the horizontal screw 24, and the rotating motor 14 is used for driving the horizontal screw 24 to rotate; when the rotating motor 14 is started, the horizontal screw 24 is driven to rotate, and the symmetrically arranged clamping plates 3 are clamped by the rotation of the horizontal screw 24.

The bottom of the semi-cylinder 6 is provided with a supporting column 21 for supporting stability, the two ends of the semi-cylinder 6 are provided with slotted holes, the slotted holes at the two ends are embedded and provided with telescopic rods 5, one end of each telescopic rod 5 is provided with a bearing 34, and one end of each telescopic rod 5 is fixedly connected with the side wall of the inner ring of each bearing 34; the two ends of the base 1 are fixedly provided with fixing plates 131, the fixing plates 131 are fixedly provided with air cylinders 12, one ends of piston rods of the air cylinders 12 are fixedly connected with bearings 34, and the air cylinders 12 are used for pushing the semi-cylinders 6 to horizontally move; the support column 21 enables the semi-cylinder 6 to be stable in horizontal movement, the telescopic rods 5 are arranged at the two ends of the semi-cylinder 6, and the telescopic rods 5 can enable the semi-cylinder 6 to move in the horizontal direction through pushing of piston rods of the cylinders 12.

One side of the semi-cylinder 6 is fixedly provided with a support frame 32, a second gear 42 rod body is rotatably arranged on the support frame 32, and one end of the second gear 42 rod body penetrates through the support frame 32 and is fixedly provided with a crank 35; the telescopic rod 5 is fixedly provided with a first gear 41, and the first gear 41 is meshed with a second gear 42; one end of the telescopic rod 5 is fixedly connected with the side wall of the inner ring of the bearing 34, so that the telescopic rod 5 can rotate, the first gear 41 and the second gear 42 are meshed with each other, the second gear 42 is rotated through the crank 35, the first gear 41 on the telescopic rod 5 is driven to rotate, the semi-cylinder 6 is rotated, and the clamping mechanism for clamping a workpiece is further rotated.

When the workpiece polishing device is specifically used, a user firstly places a clamping base structure on a workbench, places a workpiece to be polished in the middle of a clamping plate 3, drives a horizontal screw 24 in a chute 25 to rotate through a rotating motor 14, the horizontal screw 24 rotates to drive the symmetrically arranged clamping plates 3 to approach each other, further clamping of the workpiece is achieved, a semicircular groove 31 is formed in a supporting block 43 of the base 1, a semi-cylinder 6 is slidably mounted on the semicircular groove 31, telescopic rods 5 are arranged at two ends of the semi-cylinder 6, one end of each telescopic rod 5 is connected with a piston rod on a cylinder 12, the cylinder 12 is started to push the clamping semi-cylinder 6 to horizontally move according to the position required by the workpiece, one end of each telescopic rod 5 is fixedly connected with the inner ring side wall of a bearing 34, a supporting frame 32 is arranged on the side wall of each semi-cylinder 6, a second gear 42 is rotatably mounted on the supporting frame 32, a crank 35 for rotating the second gear 42 is arranged on each supporting frame 32, the second gear 42 is meshed with a first gear 41 mounted on the telescopic rod 5, and the second gear 42 is rotated to drive the first gear 41 to rotate, so that the semi-cylinder 6 is rotated, further the clamping mechanism is driven to rotate, and the workpiece is required to be polished by small rotation amplitude, and the small rotation amplitude of the workpiece can be further polished, and the workpiece can be further polished by small rotation amplitude.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Hand grinding machine presss from both sides tight base structure, including base (1), its characterized in that: the base (1) is fixedly provided with a supporting block (43), a semicircular groove (31) is formed in the supporting block (43), a semi-cylinder (6) is slidably mounted on the semicircular groove (31), and a clamping mechanism is arranged on the semi-cylinder (6), and the base further comprises:

The rotary mechanism (4), the rotary mechanism (4) includes telescopic link (5), first gear (41) and second gear (42).

2. The hand grinder clamping base structure according to claim 1, wherein: the clamping mechanism is composed of a clamping plate (3), a sliding rail (23) and a horizontal screw rod (24), wherein the horizontal plate (2) is fixedly installed on the semi-cylinder (6), the sliding rail (23) is arranged on the horizontal plate (2), and a sliding groove (25) is formed in the sliding rail (23).

3. The hand grinder clamping base structure according to claim 2, wherein: clamping plate (3) symmetry slidable mounting is in spout (25), clamping plate (3) are T type structure, set up the screw hole on clamping plate (3), horizontal screw (24) rotate and install at threaded hole, horizontal screw (24) one end runs through slide rail (23) and extends to the slide rail (23) outside.

4. A hand operated grinder clamping base structure according to claim 3, wherein: and a rotating motor (14) is fixedly arranged on one side of the sliding rail (23), an output shaft of the rotating motor (14) is fixedly connected with one end of the horizontal screw rod (24), and the rotating motor (14) is used for driving the horizontal screw rod (24) to rotate.

5. The hand grinder clamping base structure according to claim 1, wherein: the support column (21) for supporting stability is arranged at the bottom of the semi-cylinder (6), slotted holes are formed in the two ends of the semi-cylinder (6), telescopic rods (5) are arranged in the slotted holes in the two ends in an embedded mode, bearings (34) are arranged at one ends of the telescopic rods (5), and one ends of the telescopic rods (5) are fixedly connected with the side walls of the inner rings of the bearings (34).

6. The hand grinder clamping base structure according to claim 5, wherein: the novel horizontal movable support is characterized in that fixing plates (131) are fixedly arranged at two ends of the base (1), an air cylinder (12) is fixedly arranged on the fixing plates (131), one end of a piston rod of the air cylinder (12) is fixedly connected with a bearing (34), and the air cylinder (12) is used for pushing the semi-cylinder (6) to horizontally move.

7. The hand grinder clamping base structure according to claim 6, wherein: the support frame (32) is fixedly arranged on one side of the semi-cylinder (6), the rod body of the second gear (42) is rotatably arranged on the support frame (32), and one end of the rod body of the second gear (42) penetrates through the support frame (32) and is fixedly provided with the crank (35).

8. The hand grinder clamping base structure according to claim 7, wherein: the telescopic rod (5) is fixedly provided with a first gear (41), and the first gear (41) is meshed with a second gear (42).