CN218947006U

CN218947006U - Four-axis processing jig for metal handles

Info

Publication number: CN218947006U
Application number: CN202320114599.6U
Authority: CN
Inventors: 李台勇
Original assignee: Dongguan Yuyuan Prec Metal Ind Co ltd
Current assignee: Dongguan Yuyuan Prec Metal Ind Co ltd
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-05-02
Anticipated expiration: 2033-01-18

Abstract

The utility model discloses a metal handle four-axis machining jig which comprises a base for placing a metal handle, a positioning disc arranged at one end of the base and used for supporting a datum plane of the metal handle, and a quick locking assembly arranged on the base, wherein the quick locking assembly comprises a limiting support block used for extending into a cavity of the metal handle and limiting two ends of the cavity of the metal handle, a driving press block arranged at one end of the limiting support block and used for pressing the metal handle on the positioning disc, and a driving push rod arranged at one end of the driving press block and used for driving the driving press block to reciprocate linearly; the four-axis machining jig for the metal handles can effectively prevent the two ends of the cavity of the metal handles from bending and deforming in the four-axis machining process, so that poor products caused by deformation of the two ends of the cavity of the metal handles are avoided, the four-axis machining center can finish one-time machining, the quality is stable and reliable, the clamping is convenient and rapid, and the mass production is convenient.

Description

Four-axis processing jig for metal handles

Technical Field

The utility model relates to the technical field of machining jigs, in particular to a metal handle four-axis machining jig.

Background

The metal handle 19, as the name suggests, is a fitting that facilitates the opening of a door, box or cabinet, etc. by a user. As shown in fig. 1, the metal handle 19 has a cavity 190 in the middle, and both ends of the cavity 190 are used for assembling with a door, a box or a cabinet, so that high assembling accuracy is required for both ends of the cavity 190.

Currently, the metal handle 19 is subjected to four-axis processing by means of an oil pressure mechanism or a bench vice, specifically: the metal handle 19 is placed on the base 1, the reference surface of the metal handle 19 is abutted against the positioning disc 2, then the positioning disc 2 is directly pressed by an oil pressure mechanism or a bench vice, finally the positioning disc 2 is installed on a main shaft of a four-shaft machining center, and finally four-shaft machining is performed on two ends of a cavity 190 of the metal handle 19.

However, the above-mentioned manner of pressing and processing the two ends of the cavity 190 of the metal handle 19 by the hydraulic mechanism or the bench vice has the defect that the pressing force is large or the two ends of the metal handle 19 are easy to be bent and deformed by direct pressing, which results in the following need of repeated detection, clamping processing and manual polishing of the water gap, which is time-consuming and labor-consuming, unbalanced after the manual polishing of the water gap, and difficult to ensure the product quality and to meet the drawing precision requirement.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides a four-axis machining jig for a metal handle, which is used for solving the problem that the two ends of the metal handle are easy to bend and deform due to large pressing force or direct pressing, and effectively ensuring that the machining is finished at the four-axis machining center at one time.

In order to achieve the above purpose, the utility model provides a four-axis processing jig for a metal handle, which comprises a base for placing the metal handle, a positioning disc arranged at one end of the base and used for supporting a datum plane of the metal handle, and a quick locking assembly arranged on the base, wherein the quick locking assembly comprises a limiting support block used for extending into a cavity of the metal handle and limiting two ends of the cavity of the metal handle, a driving press block arranged at one end of the limiting support block and used for pressing the metal handle on the positioning disc, and a driving push rod arranged at one end of the driving press block and used for driving the driving press block to reciprocate linearly.

Preferably, the quick locking assembly further comprises a mounting block arranged on the base, a manual locking piece arranged on the mounting block, a driving sleeve rod arranged at one end of the manual locking piece, and a fixed sleeve arranged on the mounting block and sleeved on the outer wall of the driving sleeve rod, wherein one end of the driving push rod is inserted into the inner wall of the driving sleeve rod; the drive loop bar and the fixed sleeve can improve the strength of the quick locking assembly, ensure the overall stability and avoid breakage caused by excessive abrasion of the drive push rod, and effectively avoid damage.

Preferably, the manual locking piece comprises a handle hinged on the mounting block, a first connecting rod piece hinged on one side of one end of the handle, and a second connecting rod piece hinged on the other side of one end of the handle, wherein one end of the first connecting rod piece is hinged on one side of one end of the driving sleeve rod, and one end of the second connecting rod piece is hinged on one side of the other end of the driving sleeve rod; the handle, the first connecting rod piece and the second connecting rod piece of the manual locking piece are high in hinge strength and long in service life.

Preferably, the mounting block is mounted on the base by bolts.

Preferably, the bottom of the driving press block is convexly provided with a sliding block, and the base is provided with a sliding groove which is in sliding connection with the sliding block of the driving press block; the stability of the stress of the driving pressing block is ensured.

Preferably, a mounting hole for mounting on a spindle of a four-axis machining center is formed in the middle of the positioning disc.

Preferably, the driving press block is provided with a pressing surface for pressing two ends of the metal handle onto the positioning plate respectively.

Preferably, the positioning plate and the base are integrally formed.

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

1. the quick locking assembly is provided with the limiting support blocks which can tightly support and limit the two ends of the cavity of the metal handle, so that the two ends of the cavity of the metal handle are effectively prevented from deforming in the four-axis machining process, and the limiting support blocks which are arranged in the quick locking assembly are in a manual compression mode, so that the compression force is high, the compression force is moderate, and the deformation of the two ends of the cavity of the metal handle is effectively ensured to be small.

2. The four-axis machining jig for the metal handle provided by the utility model can effectively prevent the two ends of the cavity of the metal handle from bending deformation in the four-axis machining process, so that the defect of products caused by the deformation of the two ends of the cavity of the metal handle is avoided, the last machining in a four-axis machining center can be ensured, the quality is stable and reliable, and the efficiency is obviously improved; meanwhile, the clamping is convenient and quick, and mass production is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a prior art metal handle;

fig. 2 is a schematic structural diagram of a metal handle four-axis machining fixture according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a base and puck provided by an embodiment of the present utility model;

FIG. 4 is a schematic view of one of the views of the quick lock assembly provided by an embodiment of the present utility model;

fig. 5 is a schematic view of a quick lock assembly according to another embodiment of the present utility model.

The drawings include:

1. a base; 2. a positioning plate; 3. a quick locking assembly; 4. limiting support blocks; 5. driving the pressing block; 6. driving the push rod; 7. a mounting block; 8. a manual locking member; 9. driving the loop bar; 10. a fixed sleeve; 11. a handle; 12. a first link plate; 13. a second link plate; 14. a slide block; 15. a chute; 20. a mounting hole; 50. a compression surface; 19. a metal handle; 190. a cavity.

Detailed Description

The technical solutions of the present embodiment of the present utility model will be clearly and completely described below with reference to the drawings in the present embodiment of the present utility model, and it is apparent that the described present embodiment is one embodiment of the present utility model, but not all the present embodiments. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

Referring to fig. 2 to 5, an embodiment of the present utility model provides a four-axis processing tool for metal handles, which includes a base 1 for placing a metal handle 19, a positioning plate 2 installed at one end of the base 1 and used for supporting a reference surface of the metal handle 19, and a quick locking assembly 3 installed on the base 1, wherein the quick locking assembly 3 includes a limiting support block 4 for extending into a cavity 190 of the metal handle 19 and limiting two ends of the cavity 190 of the metal handle 19, a driving press block 5 installed at one end of the limiting support block 4 and used for pressing the metal handle 19 on the positioning plate 2, and a driving push rod 6 installed at one end of the driving press block 5 and used for driving the driving press block 5 to reciprocate linearly.

The quick locking assembly 3 further comprises a mounting block 7 arranged on the base 1, a manual locking piece 8 arranged on the mounting block 7, a driving sleeve rod 9 arranged at one end of the manual locking piece 8, and a fixing sleeve 10 arranged on the mounting block 7 and sleeved on the outer wall of the driving sleeve rod 9, wherein one end of the driving push rod 6 is inserted into the inner wall of the driving sleeve rod 9; the reason for using the drive socket 9 and the fixing sleeve 10 in a sliding connection manner, without using the drive push rod 6 directly in a sliding connection with the fixing sleeve 10, is that: because the driving push rod 6 is longer, the driving push rod 6 is guaranteed to only receive the pushing force or the pulling force in the axial direction, the driving push rod 6 is prevented from being broken or severely worn, and therefore the rapid locking assembly 3 is prevented from being damaged. Therefore, the driving sleeve rod 9 and the fixing sleeve 10 can improve the strength of the quick locking assembly 3 and ensure the overall stability.

The manual locking member 8 comprises a handle 11 hinged on the mounting block 7, a first connecting rod piece 12 hinged on one side of one end of the handle 11, and a second connecting rod piece 13 hinged on the other side of one end of the handle 11, wherein one end of the first connecting rod piece 12 is hinged on one side of one end of the driving sleeve rod 9, and one end of the second connecting rod piece 13 is hinged on one side of the other end of the driving sleeve rod 9. The service life of the quick locking assembly 3 can be prolonged and the durability is long by the hinging mode among the handle 11, the first connecting rod piece 12, the second connecting rod piece 13 and the driving sleeve rod 9. Wherein, the handle 11 is convenient for a user to manually and quickly lock, and is convenient and quick to use.

The mounting block 7 is mounted on the base 1 through bolts.

The bottom of the driving press block 5 is convexly provided with a slide block 14, and the base 1 is provided with a slide groove 15 which is in sliding connection with the slide block 14 of the driving press block 5; the supporting force is applied to the process of pressing the metal handle 19 on the positioning disc 2 by the driving pressing block 5, the stress is stable, and meanwhile, the movement of the driving pressing block 5 in the pressing or tensioning process is facilitated, and the movement is smoother.

The middle part of the positioning disc 2 is provided with a mounting hole 20 for being mounted on a main shaft of a four-shaft machining center.

The driving pressing block 5 is provided with a pressing surface 50 for respectively pressing two ends of the metal handle 19 on the positioning disc 2; the compression surface 50 is smooth and does not crush the ends of the cavity 190 of the metal handle 19.

The positioning plate 2 and the base 1 are integrally formed.

The working principle of the metal handle four-axis machining jig provided by the embodiment of the utility model is as follows: the bottom of the metal handle 19 is stably placed on the base 1, a datum plane at one end of the metal handle 19 is propped against the positioning disc 2, and then the metal handle 19 is pressed on the positioning disc 2 through the quick locking assembly 3. The user performs manual compression through the handle 11, the limiting support blocks 4 of the quick locking assembly 3 respectively support against two ends of the cavity 190 inside the metal handle 19, and the driving press blocks 5 of the quick locking assembly 3 respectively compress two ends of the metal handle 19.

According to the metal handle four-axis machining jig, bending deformation of two ends of the cavity 190 of the metal handle 19 can be effectively avoided in the four-axis machining process, and accordingly poor products caused by deformation of two ends of the cavity 190 of the metal handle 19 are avoided.

The foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims

1. The utility model provides a four-axis processing tool of metal handle, includes base (1) that are used for placing metal handle (19) and installs at base (1) one end and be used for supplying locating disk (2) that the reference surface of metal handle (19) supported, its characterized in that still includes quick locking subassembly (3) of installing on base (1), quick locking subassembly (3) are including being used for stretching into cavity (190) of metal handle (19) and carry out spacing spacer block (4) to the both ends of cavity (190) of metal handle (19), install at spacing spacer block (4) one end and be used for compressing tightly drive briquetting (5) and installing drive briquetting (5) one end and be used for driving drive briquetting (5) reciprocal rectilinear movement's drive push rod (6) on locating disk (2) with metal handle (19).

2. The metal handle four-axis machining jig according to claim 1, wherein the quick locking assembly (3) further comprises a mounting block (7) mounted on the base (1), a manual locking member (8) mounted on the mounting block (7), a driving sleeve rod (9) mounted at one end of the manual locking member (8), and a fixing sleeve (10) mounted on the mounting block (7) and sleeved on the outer wall of the driving sleeve rod (9), and one end of the driving push rod (6) is inserted into the inner wall of the driving sleeve rod (9).

3. The four-axis machining jig for the metal handles according to claim 2, wherein the manual locking member (8) comprises a handle (11) hinged on the mounting block (7), a first connecting rod piece (12) hinged on one side of one end of the handle (11), a second connecting rod piece (13) hinged on the other side of one end of the handle (11), one end of the first connecting rod piece (12) is hinged on one side of one end of the driving sleeve rod (9), and one end of the second connecting rod piece (13) is hinged on one side of the other end of the driving sleeve rod (9).

4. The four-axis machining jig for the metal handles according to claim 2, wherein the mounting block (7) is mounted on the base (1) through bolts.

5. The metal handle four-axis machining jig according to claim 1, wherein the bottom of the driving press block (5) is convexly provided with a sliding block (14), and the base (1) is provided with a sliding groove (15) which is in sliding connection with the sliding block (14) of the driving press block (5).

6. The metal handle four-axis machining jig according to claim 1, wherein a mounting hole (20) for being mounted on a main shaft of a four-axis machining center is formed in the middle of the positioning disc (2).

7. The four-axis machining jig for the metal handles according to claim 1, wherein the driving press block (5) is provided with a pressing surface (50) for pressing two ends of the metal handle (19) on the positioning disc (2) respectively.

8. The metal handle four-axis machining jig according to claim 1, wherein the positioning plate (2) and the base (1) are integrally formed.