CN114714117B - Polytypic palm axle journal texture adds clamping apparatus - Google Patents

Abstract

The invention provides a multi-type jig for processing the journal texture of the palm, which also includes a tool for assisting the journal of the palm to coincide with the rotation centerline of the jig, wherein the jig includes: a support plate, a left side plate, a right side plate, a rotating handle, V block, fixed auxiliary plate, arc-shaped fixed support block, chute, fine-tuning block, screw rod and counterweight; auxiliary tools include: fixture centering box, bracket, pointer display. The multi-model palm journal texture processing jig of the present invention realizes the rapid assembly and replacement during the processing of the palm journal, and the auxiliary tool quickly finds the overlap between the palm journal and the rotating neutral line of the fixture, reducing laser texture. The uneven laser focus caused by the beating of the journal during structure processing can avoid the occurrence of substandard texture processing depth and shape, effectively shorten the preparatory work during processing, and realize different types of processing through one fixture. Greatly improved processing efficiency.

Description

A multi-type jig for processing the journal texture of the tooth palm

Technical field:

The invention relates to a multi-type jig for processing the texture of the palm journal, in particular to the assembly and debugging during the processing of the texture of the journal of the tooth palm.

Background technique:

At present, experiments have proved that texture processing on the surface of the palm journal can effectively improve the service life of the drill bit. The texture processing of the palm journal is completed by a laser marking machine, but due to the special structural characteristics of the palm According to the requirements of processing, a dedicated fixture is required for the assembly of the palm, but the existing palm fixtures are mostly suitable for machine tool assembly, and there is no special fixture suitable for laser ablation processing of the journal of the palm, and when processing different types of palms It is necessary to replace the positioning part - the V block, and it needs to be debugged again to ensure that the rotation centerline of the palm journal coincides with the rotation centerline of the fixture, to ensure that the runout of the textured bearing surface is within the expected error range, and finally to ensure the texture The processing depth and diameter reach the predetermined value. The cumbersome assembly method, the processing fixture for a single model and the lack of debugging equipment lead to the inability to process the palm texture in batches. Therefore, it is necessary to propose a further solution to the above problems.

Invention content:

The purpose of the present invention is to provide a multi-type jig for processing the texture of the palm journal to overcome the deficiencies in the prior art.

In order to achieve the purpose of the above invention, the present invention provides a multi-type jig for processing the journal texture of the palm, the jig includes: a support plate, a left side plate, a right side plate, a rotating handle, a V block, a fixing auxiliary plate, an arc Fixing the support block, chute, fine-tuning block, screw rod and counterweight; and providing an auxiliary tool, which includes: a fixture centering box, a bracket, and a pointer display;

The centering box of the clamp locates the rotation centerline of the rotating handle under the adjustment of the knob, and the pointer display uses the scale of the pointer to display the relative offset of the rotation centerline of the palm journal. The support plate has a positioning hole for fixing the counterweight and the left and right side plates, the support plate has a special circular slot to fix the rotating handle, and the support plate has a slot to fix the chute of the fine-tuning block track, the fine-tuning block slides in the chute under the adjustment of the screw rod, and the left arc-shaped fixed support block realizes the fit between the tooth palm positioning surface and the V block under the adjustment of the screw pitch. The angle change of the V block is completed under the adjustment of the pin.

As an improvement to the assembly and adjustment of the palm of the present invention, the support plate is provided with an installation hole to assist the installation of the sliding groove.

As an improvement of the palm assembly and adjustment of the present invention, the fine-tuning block is connected to the fine-tuning block by a screw rod, and the screw rod is used to realize the coincidence of the rotation center line of the fixture and the rotation center line of the palm journal.

As an improvement of the palm assembly and adjustment of the present invention, the centering box of the clamp of the auxiliary tool and the center line of the pointer display are always coincident.

Compared with the existing technology, the beneficial effect of the present invention is: a multi-type palm journal texture processing jig of the present invention can realize the rapid assembly and pick-and-place of the palm, and it can be quickly and accurately with the help of auxiliary tools Find the offset of the rotation center line, and use the fine-tuning structure to realize the coincidence of the rotation center line of the palm journal and the fixture, which is suitable for the processing of different types of tooth palm journals, avoids repeated disassembly of the fixture, and improves the processing efficiency .

Description of drawings

Accompanying drawing 1 is the structural representation of 9 ° 1/2 palm parts;

Accompanying drawing 2 is the back structure schematic diagram of 9 ° 1/2 palm parts;

Accompanying drawing 3 is the structural representation of 8 ° 1/2 palm;

Accompanying drawing 4 is the fixture structure schematic diagram of the embodiment of the present invention;

Accompanying drawing 5 is the reference diagram of the use state of the 9°1/2 palm clamp of the present invention;

Accompanying drawing 6 is the reference diagram of the use state of the 8°1/2 palm clamp of the present invention;

Accompanying drawing 7 is the structure diagram of arc-shaped fixed support block of the present invention;

Accompanying drawing 8 is the structural representation of fine-tuning block of the present invention;

Accompanying drawing 9 is the schematic structural diagram of the auxiliary tool of the embodiment of the present invention;

Accompanying drawing 10 is the reference diagram of the use status of the practical embodiment of the present invention

In the above drawings, 1. Counterweight block; 2. Support plate; 3. Rotating handle; 4. Left side plate; 5. Chute; 6. Fine-tuning block; Plate; 10. V block; 11. Arc-shaped fixed support block; 12. Fixture centering box; 13. Bracket; 14. Pointer display 15.9°1/2 tooth palm 16. Tooth palm bearing end face 17. Tooth palm positioning surface 18 .Bottom of the palm 19. Back of the palm 20. Convex surface of the palm 21.8°1/2 of the palm

Detailed ways

The present invention will be described in detail below in conjunction with the implementations shown in the drawings, but it should be noted that these implementations are not limitations of the present invention, and those of ordinary skill in the art based on the functions, methods, or structural changes made by these implementations Equivalent transformations or substitutions all fall within the protection scope of the present invention.

The patent of the present invention consists of two parts, one of which is a multi-type palm journal texture processing fixture, the support plate 2 has positioning holes for the positioning of the counterweight 1, and the support plate 2 has grooves for rotation The positioning and installation of the handle 3, the side of the support plate 2 has an open slot to install the chute for the fine-tuning of the fine-tuning block 6, and the left and right side plates 4 are provided with arc-shaped chute to adapt to different types of tooth palms , the fixed auxiliary plate 9 is installed on the left and right side plates respectively, the left fixed auxiliary plate 9 rotates and slides in the left plate chute, and the right fixed auxiliary plate 9 is in the right side plate chute Rotate and slide, the arc-shaped fixed support block 11 is fixed between the left and right side plates, and the arc-shaped fixed support block uses the bolt pitch to squeeze and fit the V block and the tooth palm positioning surface to realize positioning; the second is auxiliary tool, the fixture centering box 12 adopts an equal-proportion contraction structure to ensure that the neutral line of the pointer display 14 and the center line of the fixture centering box 12 are always coincident, and the pointer display 14 uses the scale on the pointer to display the palm journal The relative offset of the rotating neutral line of .

The tooth palm positioning method of the present invention is realized through the structural characteristics of the tooth palm, which solves the problem that fast pick-and-place cannot be realized during the processing of the tooth palm journal texture, so that it cannot realize mass processing and production, and reduces manpower consumption and time investment .

In order to achieve the above purpose, the tooth palm positioning method of the present invention includes the following steps S1-S4:

S1. Set the inclination angle of the V block to adapt to the positioning surface 17 of the palm of the processed model, and use the arc-shaped fixed support block to make the positioning surface of the palm fit with the V block to ensure the horizontal position of the palm, which is determined as the first reference noodle.

S2. After completing the positioning on the horizontal position, use the fine-tuning structure of the fine-tuning block to make the bottom 18 of the tooth palm fit the fine-tuning block, which is the second reference plane.

S3. Adjust and fix the auxiliary plate 9 so that it fits with the protruding surface 20 of the tooth palm to realize the limit in the vertical direction and ensure the convenience of subsequent processing.

Among them, the 9°1/2 tooth palm bearing end surface 16 is 57° to the tooth palm positioning surface 17, the fine-tuning block 6 is 57° to the support plate 2, and the fixed auxiliary plate 10 and the fine-tuning block 7 are in a vertical state to ensure that the tooth palm bearing end surface Parallel to the support plate so that the center of rotation of the palm bearing coincides with the center of rotation of the clamp.

S4. Control the fine-tuning bolts on the arc-shaped fixed support block 11 to separate from the back of the palm 19. With the help of auxiliary tools, complete the coincidence of the rotation centerline of the journal of the tooth palm and the rotation centerline of the fixture, and then tighten the bolts to complete this model. Fine-tuning and fixing.

As shown in Figure 8, the present invention also provides an adjustment structure for coincident with the center line of the journal of the tooth palm and the rotation center of the rotating handle 3, which includes: a chute 5, a screw rod 7, a fine-tuning block 6, and a side plate 4 , fixed auxiliary plate 9, arc-shaped fixed support plate 11.

In order to achieve the above purpose, the palm positioning method of the present invention includes the following steps S1-S2:

S1. The left side plate 4 is installed on the support plate 2, the chute 7 is placed in the special slot hole of the support plate 2, and is connected and positioned by the bolt and the support plate 2, and the side of the fine-tuning block 6 has a slot hole and The chute is matched to realize the sliding of the fine-tuning block 8, the arc-shaped fixed support block 11 is installed between the side plate, the screw rod 7 is installed between the chute 5 and the fine-tuning block 6, and the palm axis is realized by bolts. The coincidence of the neck rotation centerline and the fixture rotation centerline.

S2. Between the installation of the arc-shaped fixed support block 11 and the side plate, the contact surface of the arc-shaped fixed support block 11 is an arc to ensure that the contact surface and the back surface of the tooth palm 19 are in multi-point contact, so as to avoid insufficient force Both lead to the incomplete fit between the positioning surface of the palm and the V block, and the arc surface has a rotating structure, which can adapt to the inclination angle of different types of palms and make them fit better.

For the above tooth palm positioning jig, the present invention also provides a method for determining the center of rotation of the tooth palm and the jig, including:

Utilize the proportional reduction structure of the centering box 12 of the clamp, the rotation center of the furniture can be obtained without changing the overall center of the auxiliary tool, the pointer display 14 completes the height adjustment on the support 13, and the pointer display 14 The pointer is in contact with the bearing surface 16 of the palm, and the scale on the pointer shows the offset of the center of rotation of the palm 8. The fine-tuning structure of the clamp completes the coincidence of the centerline of rotation of the palm and the clamp. The V block Realize the final positioning of the tooth palm, and complete the debugging of the entire processing.

To sum up, the palm assembly and adjustment method of the present invention is easy to operate, and solves the problem that fast pick-and-place cannot be realized during the processing of the palm journal texture, so that mass production cannot be realized, and manpower consumption and time invested. At the same time, it also solves the problem of coincidence between the tooth palm and the rotation center line of the fixture, thereby reducing the preparation time during processing and effectively improving the efficiency and speed of the operation.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. The utility model provides a polytypic palm axle journal texturing adds clamping apparatus, its characterized in that polytypic palm axle journal texturing adds clamping apparatus includes: the device comprises a supporting plate, a left side plate, a right side plate, a rotating handle, a V block, a left side fixing auxiliary plate, a right side fixing auxiliary plate, an arc-shaped fixing supporting block, a sliding chute, a fine adjustment block, a screw rod and a balancing weight;

the support plate is provided with a positioning hole for positioning a balancing weight, the support plate is provided with a groove for positioning and mounting a rotating handle, an open slot mounting chute is formed in the side of the support plate and used for fine adjustment sliding of a fine adjustment block, arc chutes are formed in the left side plate and the right side plate to adapt to tooth palms of different models, a left side fixing auxiliary plate and a right side fixing auxiliary plate are respectively mounted on the left side plate and the right side plate, the left side fixing auxiliary plate rotationally slides in the chute of the left side plate, the right side fixing auxiliary plate rotationally slides in the chute of the right side plate, the arc fixing support block is fixed between the left side plate and the right side plate, and the arc fixing support block uses a bolt pitch to extrude and laminate a V block and a tooth palm positioning surface to realize positioning;

still include supplementary heart instrument, supplementary heart instrument includes: the fixture comprises a fixture centering box, a bracket and a pointer display;

the fixture centering box adopts an equal-proportion contraction structure to ensure that the center line of the pointer display and the center line of the fixture centering box are always kept coincident, and the pointer display displays the relative offset of the rotating center line of the bit leg shaft neck by using the scales on the pointer;

the equal-proportion shrinkage structure of the clamp centering box can ensure that the center line of the clamp centering box and the center line of the pointer display are always overlapped;

the pointer display is composed of an elastic reciprocating structure, the deflection of the rotation center line of the bit leg shaft neck relative to the rotation center line of the clamp is represented in a datamation mode through pointer scales, and the rotation center line of the clamp and the bit leg shaft neck is overlapped through the fine adjustment block.

2. The multi-type bit leg journal texturing fixture of claim 1 wherein the V-block contacts the bit leg locating surface, the V-block contact surface being a first locating surface.

3. The multi-type leg neck texturing fixture of claim 1, wherein the micro-adjustment block contacts the bottom of the leg, which is the second locating surface.

4. The multi-type bit leg shaft neck texturing clamp of claim 1, wherein the arc-shaped fixing support block is an arc-shaped surface which is in contact with the back of the bit leg, so that multi-point contact is ensured, and the V-shaped block is more tightly attached to the bit leg positioning surface.

5. The multi-type bit leg journal texturing fixture of claim 1, wherein the angle change of the adapted type bit leg is completed by matching a pin hole of the adapted type bit leg on the V-shaped block with a pin hole of the side plate.

6. The multi-model gripper pin neck texturing jig of claim 1, wherein the fine adjustment block moves on the sliding groove track with the aid of a screw rod, so as to adjust the rotation center line of the gripper pin neck back and forth.

7. The multi-type bit leg shaft neck texturing clamp of claim 1, wherein the fine adjustment block realizes the angle change of the fine adjustment block through a sliding bolt, and can realize the function of fixing the position through the fastening of the bolt.

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