Turnover clamp equipment for mortise and tenon machining
By introducing adjustable clamping and side-pressing components into the flipping fixture device, the problems of workpiece offset and rotation drive failure were solved, achieving high-precision and high-reliability machining.
Patent Information
- Application Number
- CN202423244182.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing flipping fixture equipment is prone to horizontal displacement when clamping workpieces, resulting in deviations in machining accuracy. Furthermore, the fixed connection between the rotary drive and the placement table can easily lead to rotary drive failure and cable wear.
A flipping fixture device is designed, comprising a flipping clamping assembly and a mounting table. Adjustable clamping components and side pressing components are used to limit the workpiece. The rotary drive is fixedly connected to the support base and is driven by a reducer to prevent the rotary drive from rotating with the placement table.
This improved machining accuracy, reduced the failure rate of rotary drives and wire wear, and ensured the stability and reliability of the equipment.
Smart Images

Figure CN223630545U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a mortise and tenon machining equipment technical field, specifically a kind of turnover fixture equipment for mortise and tenon machining. BACKGROUND
[0002] The existing turnover fixture equipment, when clamping workpiece for processing, the side of workpiece is not limited, and the workpiece may deviate in horizontal direction during processing, causing machining accuracy deviation problem;And the existing turnover clamping part, rotary drive is fixedly connected with placing table, rotary drive will rotate with placing table, after long time, rotary drive is prone to failure, and connecting cable is prone to wear, which affects processing use.
[0003] Therefore, aiming at the above problems, a turnover fixture equipment capable of ensuring machining accuracy and improving the reliability of rotary drive needs to be designed. UTILITY MODEL CONTENTS
[0004] To solve the above problems, the turnover fixture equipment for mortise and tenon machining provided by the utility model can limit the workpiece in the vertical and horizontal directions, has high machining accuracy, and has higher reliability of rotary drive.
[0005] To achieve the above purpose, the utility model adopts the following technical solutions:
[0006] The turnover fixture equipment for mortise and tenon machining includes at least one turnover clamping assembly and a mounting table, the turnover clamping assembly is arranged on the mounting table, the turnover clamping assembly includes a support seat, a placing table, a rotary drive and a clamping part, the support seat is arranged on the mounting table, the bottom of the support seat is provided with an adjusting part, the upper part of the support seat is provided with a mounting part, the rotary drive is arranged on the upper part of the support seat, the upper part of the support seat is also provided with a speed reducer, the lower part of the placing table is provided with a connecting part, and the connecting part is in transmission connection with the speed reducer, the output end of the rotary drive is connected with the speed reducer, and the middle part of the placing table is also provided with a side pressing part, the side pressing part includes a side pressing drive and a side pressing block, which can limit the side of the workpiece and prevent deviation during processing.
[0007] Optionally, in an embodiment of the utility model, the clamping part includes a clamping drive and a clamping block, the clamping block is adjustably installed on the telescopic end of the clamping drive, the clamping drive is fixedly installed on the bottom of the placing table, and the clamping block is provided with a waist-shaped hole to adjust the length of the clamping part.
[0008] Optionally, in an embodiment of the utility model, the placing table is a combined structure, and the combined structure specifically includes a bottom plate, a placing block and a limiting block arranged on the bottom plate, the placing block includes a middle placing block located in the middle and side placing blocks located on both sides, and the limiting block is sleeved on the telescopic end of the clamping drive.
[0009] Optionally, in an embodiment of the utility model, the side pressure component includes side pressure drive, connecting block and side pressure block, the side pressure block is connected with the connecting block, the side pressure block is provided with a waist type adjusting hole, the connecting block is fixedly connected with the telescopic end of the side pressure drive, and the side pressure drive is installed on the bottom plate.
[0010] Optionally, in an embodiment of the utility model, the adjusting component is a C-shaped adjusting block arranged on the both sides of the bottom of the support seat, a plurality of adjusting screws are arranged on each adjusting block, the front end of the adjusting screw abuts against the side surface of the bottom of the support seat, and the depth of the adjusting screw is adjusted to finely adjust the bottom of the support seat.
[0011] Optionally, in an embodiment of the utility model, the middle part of the bottom plate is provided with a mounting groove for mounting the side pressure component.
[0012] Optionally, in an embodiment of the utility model, the connecting part is provided with a connecting groove on the side facing the rotary drive, and the speed reducer is embeddedly installed in the connecting groove.
[0013] Optionally, in an embodiment of the utility model, the speed reducer is a harmonic reducer.
[0014] Optionally, in an embodiment of the utility model, the bottom of the mounting table is provided with a sliding block, so that the mounting table can reciprocally slide.
[0015] Advantages of the utility model
[0016] The turnover clamp equipment for tenon and mortise machining is provided with clamping components and side pressure components, can limit workpieces in the vertical and horizontal directions, ensures machining precision, after optimizing the structure, the rotary drive does not rotate with the placing table, reduces the failure rate of the rotary drive and the abrasion of the wire, ensures stable production, the bottom of the turnover clamp assembly is provided with adjusting blocks that can be finely adjusted in multiple directions, the positions of multiple turnover clamps can be adjusted, and the turnover clamps are ensured to be in the positions required for machining. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description.
[0018] Figure 1 It is the top view of the turnover clamp equipment of the embodiment 1 of the utility model;
[0019] Figure 2 It is the bottom view of the turnover clamp equipment of the embodiment 1 of the utility model;
[0020] Figure 3 It is the structure schematic view of the turnover clamping assembly of the embodiment 1 of the utility model;
[0021] Figure 4 Figure 1 is a schematic view of the support seat structure of the embodiment 1 of the present application;
[0022] Mark explanation: mounting table 1, sliding block 101, clamp 102, support seat 2, adjusting block 201, adjusting screw 2011, rotary drive 202, mounting part 203, placing table 3, speed reducer 4, clamping drive 5, clamping block 501, connecting part 6, side placing block 601, limiting block 602, side pressure drive 7, side pressure block 701, connecting block 702. DETAILED DESCRIPTION
[0023] In order to further illustrate the technical means and effects adopted by the present application to achieve the predetermined application purposes, the specific embodiments, structures, features and effects according to the present application will be described in detail as follows in combination with the drawings and preferred embodiments. EMBODIMENT
[0024] In order to ensure the stability and machining precision of the workpiece during mortise and tenon machining, and the service life of the driving part, a turnover clamp device for mortise and tenon machining is designed, and the specific scheme is as follows:
[0025] As shown in Figures 1-4 The turnover clamp device for mortise and tenon machining includes at least one turnover clamping assembly and a mounting table 1. The turnover clamping assembly is arranged on the mounting table 1. The turnover clamping assembly includes a support seat 2, a placing table 3, a rotary drive 202 and a clamping part. The support seat 2 is arranged on the mounting table 1. The bottom of the support seat 2 is provided with an adjusting part. The upper part of the support seat 2 is provided with a mounting part 203. The rotary drive 202 is arranged on the upper part of the support seat 2. The upper part of the support seat 2 is further provided with a speed reducer 4. The speed reducer 4 is a harmonic reducer 4. The lower part of the placing table 3 is provided with a connecting part 6, and the connecting part 6 is in transmission connection with the speed reducer 4. The output end of the rotary drive 202 is connected with the speed reducer 4. The middle part of the placing table 3 is further provided with a side pressure part. The side pressure part includes a side pressure drive and a side pressure block 701. The side surface of the workpiece can be limited to prevent deviation during machining.
[0026] The support seat 2 plays a role of a support base to support the structural parts above. The bottom of the support seat 2 is a plane, which can be stably and closely installed with the surface of the mounting table 1. The upper part of the base is a support structure. The support structure is upwardly provided with the mounting part 203. The mounting part 203 is a ring structure. The two sides of the ring structure are respectively used for mounting the speed reducer 4 and the rotary drive 202. The rotary drive 202 is a servo motor to realize accurate angle adjustment of the turnover clamp assembly.
[0027] In the embodiment, the mounting table 1 is in a long column shape, the cross section is similar to an isosceles trapezoid, four mounting positions are arranged on each mounting table 1, four turnover clamping assemblies are arranged on the mounting table 1, and four workpieces can be clamped at the same time. In actual application, for a long-size workpiece, a plurality of turnover clamp devices can be matched to clamp different positions of the workpiece to keep the workpiece balanced and stable. When the plurality of turnover clamp devices are arranged, the turnover clamp assemblies on the plurality of turnover clamp devices can clamp the same type of workpiece or different types of workpieces. Each turnover clamp assembly can realize independent turnover.
[0028] The clamping component includes a clamping drive 5 and a clamping block 501. The clamping block 501 is adjustably mounted at the telescopic end of the clamping drive 5. The clamping drive 5 is fixedly mounted at the bottom of the placement table 3. The clamping block 501 is provided with a waist-shaped hole to adjust the length of the clamping position. The clamping drive 5 is a telescopic cylinder. When the telescopic cylinder is extended, the clamping block 501 is opened upward. When the telescopic cylinder is retracted, the clamping block 501 is clamped downward.
[0029] The placement table 3 is a combined structure, which specifically includes a bottom plate, placement blocks arranged on the bottom plate, and limiting blocks 602. In the embodiment, a placement block is arranged at the position close to the clamping component on each side of the bottom plate. A placement block is also arranged between the two placement blocks to cover the position of the side pressing drive 7. The placement block includes a middle placement block in the middle and side placement blocks 601 on both sides. The limiting block 602 is sleeved on the telescopic end of the clamping drive 5. Each limiting block 602 is square-shaped, which can better fit the side surface of the workpiece and has better limiting effect. The connection of the bottom plate is a connection part 6, which is in a ring structure. The connection part 6 is provided with a connection groove on the side facing the rotating drive 202. The speed reducer 4 is embedded and mounted in the connection groove. The part of the bottom plate close to the rotating drive 202 is designed as an arc surface to avoid interference between the bottom plate and the supporting seat 2 during rotation.
[0030] The side pressing component includes a side pressing drive 7, a connecting block 702, and a side pressing block 701. The side pressing block 701 is connected with the connecting block 702. The side pressing block 701 is provided with a waist-shaped adjusting hole to adapt to workpieces of various sizes. The connecting block 702 is fixedly connected with the telescopic end of the side pressing drive 7. The connecting block 702 is also provided with a waist-shaped adjusting hole to adjust the height of the connecting block 702 and further adjust the height of the side pressing block 701. The side pressing drive 7 is transversely mounted on the bottom plate. When the side pressing drive 7 is extended, the side pressing block 701 moves outward and away from the workpiece. When the side pressing drive 7 is retracted, the side pressing block 701 moves inward and approaches the workpiece until it is attached to the surface of the workpiece.
[0031] The adjusting component is a C-shaped adjusting block 201 arranged on both sides of the bottom of the support base 2, a plurality of adjusting screws 2011 are arranged on each adjusting block 201, the front end of the adjusting screw 2011 abuts against the side surface of the bottom of the support base 2, the depth of the adjusting screw 2011 is adjusted to finely adjust the bottom of the support base 2, in the embodiment, the bottom of the support base 2 is a cross-shaped block structure, four adjusting screws 2011 are arranged on each adjusting block 201 arranged on both sides of the bottom of the support base 2, and the two adjusting screws 2011 at the two ends abut against both sides of the bottom of the support base 2, and the two adjusting screws 2011 in the middle abut against one side of the bottom of the support base 2.
[0032] The middle part of the bottom plate is provided with a mounting groove for mounting the side pressing component, and the main body of the side pressing drive 7 is mounted in the mounting groove and does not protrude from the bottom plate, so that the surface of the placement table 3 is relatively flat.
[0033] The bottom of the mounting table 1 is provided with a sliding block 101, so that the mounting table 1 can slide back and forth, according to the length of the mounting table 1, two groups, three groups or more groups of sliding blocks 101 can be arranged on the bottom of the mounting table 1, in the embodiment, two groups of sliding blocks 101 are arranged on the bottom of the mounting table 1, the two groups of sliding blocks 101 are arranged on the two sides of the bottom of the mounting table 1, each group of sliding blocks 101 is provided with two sliding blocks 101, the sliding blocks 101 are slidably connected with the externally mounted sliding rails, and are used for moving the position of the workpiece or adjusting the positions between the plurality of turnover clamps, and a clamping component is further arranged between the two sliding blocks 101, the clamping component is driven by a gas cylinder, the main body of the clamping component is located in the mounting table 1, and the arrangement of the clamping component ensures the braking of the sliding block 101.
[0034] The turnover clamp equipment of the scheme is provided with clamping components and side pressing components on the placement table 3, can limit the top and side of the workpiece, and the workpiece will not deviate during rotation or machining, so that the machining precision is ensured, in the driving structure, the rotating drive 202 is fixedly connected with the support base 2, and the rotating drive 202 and the placement table 3 are drivingly connected through the speed reducer 4, compared with the prior art, when the placement table 3 rotates, the rotating drive 202 will not rotate, the abrasion of the rotating drive 202 is reduced, such as wire abrasion, distortion and the like, the failure rate of the rotating drive 202 is reduced, the reliability is improved, and normal machining is ensured.
[0035] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0036] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content without departing from the technical solution of the present application, and any equivalent embodiments with equivalent changes and modifications are still within the scope of the technical solution of the present application.
Claims
1. A turnover fixture apparatus for mortise and tenon machining, characterized by, The utility model provides a workpiece clamping device, including at least one overturning clamping assembly with installation platform, the overturning clamping assembly is located on installation platform, the overturning clamping assembly includes support seat, placement platform, rotary drive and clamping part, the support seat is located on installation platform, the bottom of support seat is equipped with adjusting part, the upper portion of support seat is equipped with installation part, rotary drive is equipped in the upper portion of support seat, the upper portion of support seat is also equipped with speed reducer, the lower portion of placement platform is equipped with connecting part and connecting part is transmission connection with speed reducer, the output end of rotary drive is connected with speed reducer, the middle part of placement platform is also equipped with side pressure part, and side pressure part includes side pressure drive and side pressure block, can limit workpiece side face, prevents the deviation in processing.
2. The flip jig apparatus for mortise and tenon processing of claim 1, wherein: The clamping part includes clamping drive and clamping block, the clamping block is adjustably installed at the telescopic end of the clamping drive, the clamping drive is fixedly installed at the bottom of the placement platform, the clamping block is provided with a waist-shaped hole to adjust the length of the clamping part.
3. The flip jig apparatus for mortise and tenon processing of claim 1, wherein: The placement platform is a combined structure, and specifically includes a bottom plate, a placement block and a limiting block arranged on the bottom plate, the placement block includes a middle placement block arranged at the middle part and side placement blocks arranged at both sides, and the limiting block is sleeved on the telescopic end of the clamping drive.
4. The flip jig apparatus for mortise and tenon processing of claim 1, wherein: The side pressure part includes a side pressure drive, a connecting block and a side pressure block, the side pressure block is connected with the connecting block, the side pressure block is provided with a waist-shaped adjusting hole, the connecting block is fixedly connected with the telescopic end of the side pressure drive, and the side pressure drive is installed on the bottom plate.
5. The flip jig apparatus for mortise and tenon processing of claim 1, wherein: The adjusting part is a C-shaped adjusting block arranged at the bottom of the support seat, a plurality of adjusting screws are arranged on each adjusting block, the front end of the adjusting screw abuts against the side surface of the bottom of the support seat, and the depth of the adjusting screw is adjusted to finely adjust the bottom of the support seat.
6. The flip jig apparatus for mortise and tenon processing of claim 3, wherein: The middle part of the bottom plate is provided with an installation groove for installing the side pressure part.
7. The flip jig apparatus for mortise and tenon processing of claim 1, wherein: The side of the connecting part towards the rotary drive is provided with a connecting groove, and the speed reducer is embeddedly installed in the connecting groove.
8. The flip jig apparatus for mortise and tenon processing of claim 1, wherein: The speed reducer is a harmonic speed reducer.
9. The flip jig apparatus for mortise and tenon processing of claim 1, wherein: The bottom of the installation platform is provided with a sliding block, so that the installation platform can reciprocatingly slide.