Fixing block chamfering die facilitating chamfering

By combining multiple clamping and driving components, the problem of unstable clamping during the chamfering of the fixed block is solved, achieving stable clamping and rapid clamping, thus improving machining accuracy and efficiency.

CN223834018UActive Publication Date: 2026-01-27ZHONGSHAN XINJINGCHENG PRECISION MANUFACTURING TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520766427.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-01-27
Estimated Expiration
2035-04-22

AI Technical Summary

Technical Problem

The existing fixed block chamfering process is prone to loosening or displacement due to unstable clamping, which is complicated and inefficient. Especially in batch processing, it consumes a lot of time and manpower and is prone to processing errors.

Method used

The combined clamping structure employs multiple first and second clamping components, utilizing inclined planes and elastic elements to provide a stable clamping force. It also achieves rapid clamping and disengagement through a drive unit and slide rails, thereby improving clamping efficiency.

Benefits of technology

It effectively prevents the fixing block from loosening or shifting during chamfering, improves clamping efficiency, simplifies the operation process, reduces manual intervention, and improves processing accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223834018U_ABST
    Figure CN223834018U_ABST
Patent Text Reader

Abstract

The fixing block is provided with an upper end and a lower end, and the fixing block chamfering die comprises a base, a fixed block, a fixed block and a fixed block, the positioning mold assembly is arranged on the base and comprises two mounting blocks, each mounting block is provided with a plurality of stand columns, each stand column is connected with a first clamping piece capable of sliding relative to the stand column, the top of each first clamping piece is provided with a first inclined face, and first elastic pieces are arranged between the first clamping pieces and the mounting blocks; a through groove is formed among the plurality of first clamping pieces; the sliding assemblies are arranged between the two mounting blocks at intervals in the left-right direction, each sliding assembly is provided with a second clamping piece capable of moving along with the sliding assembly, and each second clamping piece is provided with a first clamping groove capable of clamping the upper end in a matched mode; the bottom face of the second clamping piece is further provided with a second inclined face capable of being matched with the first inclined face when the second clamping piece moves towards the fixing block. The utility model provides a fixing block chamfering die convenient to clamp.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of chamfering technology, and in particular to a chamfering mold for a fixed block that facilitates chamfering. Background Technology

[0002] In the field of machining, the chamfering of fixed blocks usually relies on traditional clamping molds. However, these clamping molds have many problems: unstable clamping causes the fixed blocks to loosen or shift during processing, affecting the chamfering accuracy. The operation is complicated and inefficient. Especially in batch processing, frequent clamping and adjustment consume a lot of time. Relying on manual operation not only results in high labor intensity but also makes it easy for human factors to cause processing errors. Utility Model Content

[0003] The purpose of this invention is to overcome the problems of the prior art and provide a chamfering mold for a fixing block that is easy to clamp.

[0004] To achieve the above objectives, the present invention adopts the following solution:

[0005] A convenient chamfering fixing block chamfering mold, the fixing block having an upper end and a lower end, comprising:

[0006] Base;

[0007] A positioning mold assembly is disposed on the base. The positioning mold assembly includes at least two mounting blocks that are connected to the base at a distance from front to back. Each mounting block is provided with a plurality of columns. Each column is connected with a first clamping member that can slide relative to it. The top of the first clamping member is provided with a first inclined surface. A first elastic member that can push the first clamping member to reset is provided between the first clamping member and the mounting block. A through groove that allows the upper end to pass through is formed between the plurality of first clamping members.

[0008] Multiple sliding components are spaced apart between the two mounting blocks. Each sliding component is provided with a second clamping member that can move with it. The second clamping member is provided with a first clamping groove that can clamp the upper end. The bottom surface of the second clamping member is also provided with a second inclined surface that can cooperate with the first inclined surface when the second clamping member moves toward the fixed block. When the second inclined surface slides relative to the first inclined surface to a preset position, the second clamping member can press against the multiple first clamping members and cause the multiple first clamping members to clamp the lower end.

[0009] An mounting plate is provided between the positioning mold assembly and the base. The positioning mold assembly is connected to the mounting plate, and the mounting plate is detachably connected to the base.

[0010] The mounting plate does not have a positioning block located below the mounting block. The positioning block has a movable groove. The lower end of the column has a movable part. The movable part is located in the movable groove and can drive the column to rotate. The mounting block has a clearance groove that can make way for the column.

[0011] The mounting block is also provided with a guide rod, and the first clamping member is provided with a guide groove that allows the guide rod to extend into and move within it.

[0012] The sliding assembly includes a first slide rail connected to the mounting plate, a first slider that can slide relative to the first slide rail, a second clamping member connected to the first slider, a first driving member on the base, and a first output shaft of the first driving member connected to the second clamping member and capable of driving the second clamping member to move to clamp the upper end or disengage from the upper end.

[0013] The second clamping member is provided with a plurality of protruding bumps above the first clamping member, and the column is provided with a locking member above the first clamping member to prevent the first clamping member from disengaging from the column. The locking member is located on the sliding path of the bumps to prevent the bumps from sliding backward.

[0014] The mounting plate is also provided with a connecting block, and a rotating component that can rotate relative to the connecting block is connected to the connecting block. The rotating component is located on the front side of the positioning mold assembly, and a stop part that can prevent the fixed block from moving is provided at one end of the rotating component.

[0015] The base is provided with a stand, the stand is provided with a second slide rail, the second slide rail is connected to a second slider that can slide relative to it, the second slider is connected to a bracket, the end of the bracket is rotatably connected to the other end of the rotating component, and the stand is also provided with a second driving component that can drive the second slider to slide.

[0016] The bracket is L-shaped, and an extension plate extending downwards is provided at the end of the bracket. The extension plate is rotatably connected to one end of the rotating component.

[0017] The stop portion is a protruding post.

[0018] Compared with existing technologies, this utility model has the following advantages: the through groove formed by multiple first clamping members allows the fixed block to pass through. When the fixed block moves to a preset position, the second clamping member moves toward the fixed block under the drive of the sliding component. During this process, the second inclined surface cooperates with the first inclined surface of the first clamping member to press the first clamping member, so that the multiple first clamping members clamp the lower end of the fixed block. The two second clamping members clamp the upper end of the fixed block through the first clamping groove, thereby providing a stable clamping force when chamfering the edge of the round hole on the fixed block, effectively preventing the fixed block from loosening or shifting during the chamfering operation. At the same time, the setting of the first elastic member can also enable the first clamping member to quickly reset after processing, which is convenient for the next clamping of the fixed block and improves the clamping efficiency. Attached Figure Description

[0019] Figure 1 This is one of the structural schematic diagrams of the chamfering mold for the fixed block of this utility model;

[0020] Figure 2 This is the second structural schematic diagram of the chamfering mold for the fixed block of this utility model;

[0021] Figure 3 This is a schematic diagram of the positioning mold assembly of the chamfering mold for the fixed block of this utility model;

[0022] Figure 4 This is a schematic diagram of the rotating component of the chamfering mold for the fixed block of this utility model.

[0023] Labels: Fixed block 100, upper end 101, lower end 102, base 1, positioning mold assembly 2, mounting block 21, clearance groove 211, column 22, movable part 221, locking part 222, first clamping part 23, first inclined surface 231, guide groove 232, first elastic part 24, through groove 25, guide rod 26, sliding assembly 3, first slide rail 31, first slider 32, first driving part 33, second clamping part 4, first clamping groove 41, second inclined surface 42, protrusion 43, mounting plate 5, connecting block 51, positioning block 6, movable groove 61, rotating part 7, stop part 71, upright frame 81, second slide rail 82, second slider 83, bracket 84, extension plate 841, second driving part 85. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to embodiments:

[0025] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0026] like Figures 1 to 4As shown, a chamfering mold for a convenient chamfering fixing block 100 is disclosed. The fixing block 100 has an upper end 101 and a lower end 102, and includes: a base 1 and a positioning mold assembly 2 disposed on the base 1. The positioning mold assembly 2 includes at least two mounting blocks 21 connected to the base 1 at a distance from front to back. Each mounting block 21 is provided with a plurality of columns 22. Each column 22 is connected with a first clamping member 23 that can slide relative to it. The top of the first clamping member 23 is provided with a first inclined surface 231. A first elastic member 24 that can push the first clamping member 23 back to its original position is provided between the first clamping member 23 and the mounting block 21. A through groove 25 that allows the upper end 101 to pass through is formed between the plurality of first clamping members 23.

[0027] Multiple sliding components 3 are spaced apart between the two mounting blocks 21. Each sliding component 3 is provided with a second clamping member 4 that can move with it. The second clamping member 4 is provided with a first clamping groove 41 that can cooperate to clamp the upper end 101. The bottom surface of the second clamping member 4 is also provided with a second inclined surface 42 that can cooperate with the first inclined surface 231 when the second clamping member 4 moves toward the fixed block 100. When the second inclined surface 42 slides relative to the first inclined surface 231 to a preset position, the second clamping member 4 can press against the multiple first clamping members 23 and cause the multiple first clamping members 23 to clamp the lower end 102.

[0028] The through groove 25 formed by multiple first clamping members 23 allows the fixed block 100 to pass through. When the fixed block 100 moves to a preset position, the second clamping member 4 moves toward the fixed block 100 under the drive of the sliding component 3. During this process, the second inclined surface 42 cooperates with the first inclined surface 231 of the first clamping member 23 to press the first clamping member 23, so that multiple first clamping members 23 clamp the lower end 102 of the fixed block 100. The two second clamping members 4 clamp the upper end 101 of the fixed block 100 through the first clamping groove 41, thereby providing a stable clamping force when the edge of the round hole on the fixed block 100 is chamfered, effectively preventing the fixed block 100 from loosening or shifting during the chamfering operation. At the same time, the setting of the first elastic member 24 can also enable the first clamping member 23 to quickly reset after processing, which is convenient for the next clamping of the fixed block 100 and improves the clamping efficiency.

[0029] An mounting plate 5 is provided between the positioning mold assembly 2 and the base 1. The positioning mold assembly 2 is connected to the mounting plate 5. The mounting plate 5 is detachably connected to the base 1 and can be replaced at any time, making it convenient to replace positioning mold assemblies 2 of different sizes.

[0030] The mounting plate 5 does not have a positioning block 6 located below the mounting block 21. The positioning block 6 has a movable groove 61. The lower end 102 of the column 22 has a movable part 221. The movable part 221 is located in the movable groove 61 and can drive the column 22 to rotate. The mounting block 21 has a clearance groove 211 that can make way for the column 22. The clearance groove 211 on the mounting block 21 provides space for the rotation of the column 22. The movable part 221 allows the first clamping member 23 to move closer to the positioning block 6 when it is pressed, and it can rotate to fit the positioning block 6 better, resulting in a better clamping effect.

[0031] The mounting block 21 is also provided with a guide rod 26, and the first clamping member 23 is provided with a guide groove 232 that allows the guide rod 26 to extend into and move within it, which can prevent the first clamping member 23 from shaking.

[0032] The sliding assembly 3 includes a first slide rail 31 connected to the mounting plate 5. A first slider 32, capable of sliding relative to the first slide rail 31, is mounted on the first slide rail 31. A second clamping member 4 is connected to the first slider 32. A first driving member 33 is also mounted on the base 1. The first output shaft of the first driving member 33 is connected to the second clamping member 4 and can drive the second clamping member 4 to move, clamping or disengaging from the upper end 101. The first driving member 33 is an electric cylinder or a pneumatic cylinder. The first slide rail 31 and the first slider 32 cooperate to guide the sliding of the second clamping member 4, enabling precise control of the clamping and releasing actions of the second clamping member 4, achieving rapid positioning and clamping of the upper end 101 of the fixed block 100, and rapid disengagement after processing.

[0033] The second clamping member 4, located above the first clamping member 23, has multiple protruding protrusions 43. The column 22, also located above the first clamping member 23, has a locking member 222 that prevents the first clamping member 23 from detaching from the column 22. The locking member 222 is positioned along the sliding path of the protrusions 43 to prevent them from sliding further backward. When the second clamping member 4 slides, its protrusions 43 contact the locking member 222, which prevents the protrusions 43 from sliding further backward, thus limiting the sliding range of the second clamping member 4, facilitating quick return and clamping, and improving efficiency. Simultaneously, the locking member 222 also prevents the first clamping member 23 from detaching from the column 22.

[0034] The mounting plate 5 is also provided with a connecting block 51, and a rotating component 7 is connected to the connecting block 51. The rotating component 7 is located on the front side of the positioning mold assembly 2, and one end of the rotating component 7 is provided with a stop 71 that can prevent the fixed block 100 from moving. When the fixed block 100 is placed on the front side of the positioning mold assembly 2, the rotating component 7 can rotate to a suitable position so that the stop 71 contacts the fixed block 100 and prevents the fixed block 100 from moving. After processing is completed, the rotating component 7 rotates upward so that the stop 71 is above the fixed block 100, making room for the fixed block 100 to facilitate the processing of the next fixed block 100.

[0035] The base 1 is provided with a support frame 81, and the support frame 81 is provided with a second slide rail 82. A second slider 83, which can slide relative to the second slide rail 82, is connected to the second slider 83. A bracket 84 is connected to the second slider 83, and one end of the bracket 84 is rotatably connected to the other end of the rotating component 7. The support frame 81 is also provided with a second driving component 85 that can drive the second slider 83 to slide. The second driving component 85 can precisely drive the second slider 83 to slide along the second slide rail 82, thereby driving the bracket 84 to move, thereby driving the rotating component 7 to rotate, reducing manual operation.

[0036] The bracket 84 is L-shaped, and its end has a downwardly extending extension plate 841, which is rotatably connected to one end of the rotating member 7. The extension plate 841 provides a stable connection point for the rotating member 7, allowing it to rotate more flexibly and accurately contact the fixed block 100 to achieve a stopping function.

[0037] The other end of the rotating component 7 is provided with a protruding post.

[0038] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A chamfering mold for a fixed block, wherein the fixed block (100) has an upper end (101) and a lower end (102), characterized in that, include: Base (1); A positioning mold assembly (2) is disposed on the base (1). The positioning mold assembly (2) includes at least two mounting blocks (21) connected to the base (1) at a distance from front to back. Each mounting block (21) is provided with a plurality of columns (22). Each column (22) is connected with a first clamping member (23) that can slide relative to it. The top of the first clamping member (23) is provided with a first inclined surface (231). A first elastic member (24) that can push the first clamping member (23) to reset is provided between the first clamping member (23) and the mounting block (21). A through groove (25) that allows the upper end (101) to pass through is formed between the plurality of first clamping members (23). Multiple sliding components (3) are spaced apart between the two mounting blocks (21). Each sliding component (3) is provided with a second clamping member (4) that can move with it. The second clamping member (4) is provided with a first clamping groove (41) that can cooperate to clamp the upper end (101). The bottom surface of the second clamping member (4) is also provided with a second inclined surface (42) that can cooperate with the first inclined surface (231) when the second clamping member (4) moves toward the fixed block (100). When the second inclined surface (42) slides relative to the first inclined surface (231) to a preset position, the second clamping member (4) can press against multiple first clamping members (23) and cause the multiple first clamping members (23) to clamp the lower end (102).

2. The chamfering mold for a fixed block with convenient chamfering according to claim 1, characterized in that, An mounting plate (5) is provided between the positioning mold assembly (2) and the base (1). The positioning mold assembly (2) is connected to the mounting plate (5), and the mounting plate (5) is detachably connected to the base (1).

3. The chamfering mold for a fixed block with convenient chamfering according to claim 2, characterized in that, The mounting plate (5) is not provided with a positioning block (6) located below the mounting block (21). The positioning block (6) is provided with a movable groove (61). The lower end (102) of the column (22) is provided with a movable part (221). The movable part (221) is located in the movable groove (61) and can drive the column (22) to rotate. The mounting block (21) is provided with a clearance groove (211) that can make way for the column (22).

4. The chamfering mold for a fixed block with convenient chamfering according to claim 2, characterized in that, The mounting block (21) is also provided with a guide rod (26), and the first clamping member (23) is provided with a guide groove (232) into which the guide rod (26) can extend and move.

5. The convenient chamfering fixing block chamfering mold according to claim 2, characterized in that, The sliding assembly (3) includes a first slide rail (31) connected to the mounting plate (5), a first slider (32) that can slide relative to the first slide rail (31), a second clamping member (4) connected to the first slider (32), a first driving member (33) also provided on the base (1), and a first output shaft of the first driving member (33) connected to the second clamping member (4) and capable of driving the second clamping member (4) to move and clamp the upper end (101) or disengage from the upper end (101).

6. The convenient chamfering fixing block chamfering mold according to claim 2, characterized in that, The second clamping member (4) is provided with a plurality of protruding protrusions (43) above the first clamping member (23). The column (22) is provided with a locking member (222) above the first clamping member (23) to prevent the first clamping member (23) from disengaging from the column (22). The locking member (222) is located on the sliding path of the protrusions (43) to prevent the protrusions (43) from continuing to slide backward.

7. The convenient chamfering fixing block chamfering mold according to claim 2, characterized in that, The mounting plate (5) is also provided with a connecting block (51), and a rotating component (7) that can rotate relative to the connecting block (51) is connected to the connecting block (51). The rotating component (7) is located in front of the positioning mold assembly (2), and a stop part (71) that can prevent the fixed block (100) from moving is provided at one end of the rotating component (7).

8. The chamfering mold for a fixed block with convenient chamfering according to claim 7, characterized in that, The base (1) is provided with a stand (81), the stand (81) is provided with a second slide rail (82), the second slide rail (82) is connected to a second slider (83) that can slide relative to it, the second slider (83) is connected to a bracket (84), the end of the bracket (84) is rotatably connected to the other end of the rotating member (7), and the stand (81) is also provided with a second driving member (85) that can drive the second slider (83) to slide.

9. The chamfering mold for a fixed block with convenient chamfering according to claim 8, characterized in that, The bracket (84) is L-shaped, and the end of the bracket (84) is provided with a downwardly extending extension plate (841), which is rotatably connected to one end of the rotating member (7).

10. The convenient chamfering fixing block chamfering mold according to claim 7, characterized in that, The stop part (71) is a protruding post.