Holding device for cutter surface treatment

Abstract

A retaining device for cutter surface treatment relates to the technical field of numerical control cutters, and is characterized in that a support rod is fixedly arranged on a plurality of bearing plates in a penetrating manner, the upper end of the support rod is rotatably connected with a retainer through a bearing, a motor is fixedly arranged on a fixed seat, a plurality of movable grooves are distributed on the side wall of a vertical rod at equal fillets, and the movable grooves are fixedly arranged on the fixed seat. A first connecting rod with the lower end inclining outwards is arranged in each movable groove in a screwed mode through a shaft and a bearing, a second connecting rod is arranged on each movable block in a screwed mode through a shaft and a bearing, the upper end of each second connecting rod is connected with the corresponding first connecting rod in a screwed mode through a shaft and a bearing, and the sliding blocks are fixedly arranged on the two side walls of the multiple movable blocks correspondingly. And the sliding blocks are slidably arranged in sliding grooves formed in the side walls of the movable grooves, and springs connected with the sliding blocks are fixedly arranged in the sliding grooves, so that the cutters can be conveniently matched and limited, and the multiple cutters can synchronously achieve all-dimensional surface treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control tools, in particular to a holding device for tool surface treatment. Background Art

[0002] CNC tools are tools used for cutting processing in mechanical manufacturing, also known as cutting tools. CNC tools need to have their surfaces processed during the production process. Existing holding devices cannot adapt and limit multiple tools of different specifications at the same time, and multiple tools will block each other during the synchronous processing, thereby affecting the surface treatment processing effect. Therefore, a holding device for tool surface treatment is urgently needed. Summary of the invention

[0003] The utility model aims to provide a tool surface treatment holding device with a reasonable design to solve the above problems in view of the defects and shortcomings of the prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it comprises a fixing seat, a retaining frame and a supporting plate, the fixing seat is fixedly provided with a retaining frame on the upper part, and a plurality of supporting plates are provided inside the retaining frame;

[0005] It also contains:

[0006] A support rod, wherein the support rod is fixedly installed on a plurality of supporting plates, and the upper end of the support rod is screwed to the retaining frame through a bearing, and a motor is fixedly installed on the fixing seat, and the output shaft of the motor is connected to the support rod;

[0007] Vertical rods, there are several vertical rods, which are equally distributed at rounded angles and are screwed on several supporting plates through bearings. Several movable grooves are equally distributed at rounded angles on the side walls of the vertical rods. A No. 1 connecting rod with a lower end tilted outward is screwed on the shaft and bearings in the movable grooves. A synchronous rotation mechanism connected to the vertical rods is provided on the supporting plates;

[0008] A movable block, wherein the movable blocks are in plurality and are movably arranged in a plurality of movable grooves respectively, a second connecting rod is rotatably arranged on the movable block through a shaft and a bearing, and an upper end of the second connecting rod is rotatably connected to the first connecting rod through a shaft and a bearing;

[0009] The sliding blocks are several in number and are respectively fixedly arranged on the two side walls of the several movable blocks. The sliding blocks are slidably arranged in the sliding grooves opened on the side walls of the movable grooves. The sliding grooves are fixedly provided with springs connected with the sliding blocks.

[0010] Preferably, the synchronous rotation mechanism comprises:

[0011] Gears, there are several gears, which are respectively fixedly sleeved on several vertical rods and located below the supporting plate;

[0012] Connecting rods, there are two connecting rods, which are respectively fixed on the left and right side walls of the retaining frame, and a gear ring is fixed between the two connecting rods, and the gear ring is meshed with a plurality of gears;

[0013] The annular slider is fixedly arranged on the upper part of the gear ring, and the annular slider is slidably arranged in an annular sliding groove opened at the lower part of the supporting plate.

[0014] Preferably, a tray is fixedly sleeved on the vertical rod, and the tray is located above the supporting plate.

[0015] Preferably, a guide rod is fixedly arranged in the sliding groove, and the guide rod is movably arranged on the spring and the sliding block.

[0016] Preferably, a plurality of stabilizing sliders are fixedly provided on the left and right inner side walls of the retaining frame, and the stabilizing sliders are slidably provided in the annular groove of the side wall of the supporting plate ring.

[0017] Compared with the prior art, the beneficial effect of the present invention is that the holding device for tool surface treatment described in the present invention can not only realize convenient adaptation and limiting of the tool, but also enable multiple tools to realize all-round surface treatment synchronously. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is a three-dimensional structural view of the bottom of the utility model.

[0020] Figure 3 It is a schematic diagram of the internal structure of the sliding groove in the utility model.

[0021] Figure 4 yes Figure 3 Enlarged view of part A in .

[0022] Figure 5 It is an exploded view of the parts of the supporting plate, the gear ring and the annular sliding block in the utility model.

[0023] Description of reference numerals:

[0024] Fixed seat 1, retaining frame 2, supporting plate 3, supporting rod 4, motor 5, vertical rod 6, movable groove 7, No. 1 connecting rod 8, movable block 9, No. 2 connecting rod 10, sliding block 11, sliding groove 12, spring 13, synchronous rotation mechanism 14, gear 14-1, connecting rod 14-2, ring gear 14-3, annular slider 14-4, tray 15, guide rod 16, and stabilizing slider 17. DETAILED DESCRIPTION

[0025] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples, and all other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the utility model.

[0026] like Figure 1-Figure 5 As shown, this specific embodiment adopts the following technical solution: it comprises a fixing seat 1, a retaining frame 2 and a supporting plate 3, the fixing seat 1 is fixedly provided with a retaining frame 2 on the upper part, and a plurality of supporting plates 3 are provided inside the retaining frame 2;

[0027] It also contains:

[0028] Support rod 4, the support rod 4 is fixedly penetrated on several supporting plates 3, and the upper end of the support rod 4 is screwed to the retaining frame 2 through a bearing, a motor 5 is fixedly arranged on the fixed seat 1, and the output shaft of the motor 5 is connected to the support rod 4, and several stable sliders 17 are fixedly arranged on the left and right inner walls of the retaining frame 2, and the stable slider 17 is slidably arranged in the annular groove of the ring side wall of the supporting plate 3. By sliding the stable slider 17 in the annular groove, the supporting plate 3 can be made more stable when rotating;

[0029] A vertical rod 6, wherein the vertical rod 6 is in a plurality of numbers, and each of the vertical rods 6 is equally distributed with rounded corners and is screwed through a bearing and is penetrated on a plurality of supporting plates 3. A plurality of movable grooves 7 are equally distributed with rounded corners on the side wall of the vertical rod 6. A No. 1 connecting rod 8 with a lower end tilted outward is screwed through an axis and a bearing in the movable groove 7. A synchronous rotation mechanism 14 connected to the vertical rod 6 is provided on the supporting plate 3. A tray 15 is fixedly sleeved on the vertical rod 6, and the tray 15 is located above the supporting plate 3. The bottom of the tool can contact the tray 15 to avoid friction between the tool and the supporting plate 3 during the rotation of the vertical rod 6;

[0030] A movable block 9, wherein the movable blocks 9 are several and are movably arranged in the several movable grooves 7 respectively. A second connecting rod 10 is screwed on the movable block 9 through a shaft and a bearing, and the upper end of the second connecting rod 10 is screwed to the first connecting rod 8 through a shaft and a bearing;

[0031] Sliding blocks 11, the sliding blocks 11 are several in number and are respectively fixedly arranged on the two side walls of the several movable blocks 9, and the sliding blocks 11 are slidably arranged in the sliding grooves 12 opened on the side walls of the movable grooves 7, a spring 13 connected to the sliding blocks 11 is fixedly arranged in the sliding grooves 12, a guide rod 16 is fixedly arranged in the sliding grooves 12, and the guide rod 16 is movably arranged on the spring 13 and the sliding blocks 11, and the guide rod 16 can not only provide auxiliary guidance for the up and down movement of the sliding blocks 11, so that the movement of the sliding blocks 11 is more stable, but also prevent the spring 13 from bending and deforming during the compression process;

[0032] The synchronous rotation mechanism 14 comprises:

[0033] Gears 14 - 1 , there are several gears 14 - 1 , which are respectively fixedly sleeved on several vertical rods 6 and located below the supporting plate 3 ;

[0034] Connecting rods 14-2, there are two connecting rods 14-2, which are respectively fixedly arranged on the left and right side walls of the retaining frame 2, and a gear ring 14-3 is fixedly arranged between the two connecting rods 14-2, and the gear ring 14-3 is meshed with a plurality of gears 14-1;

[0035] The annular slider 14 - 4 is fixedly arranged on the upper part of the gear ring 14 - 3 , and the annular slider 14 - 4 is slidably arranged in an annular sliding groove opened at the lower part of the supporting plate 3 .

[0036] When using the utility model, the tool sleeve is set on the vertical rod 6, and the elastic force applied to the sliding block 11 by the spring 13 can be adapted according to the size of the inner diameter of the tool installation hole, so that the lower end of the No. 1 connecting rod 8 and the upper end of the No. 2 connecting rod 10 will both contact the inner wall of the tool installation hole to achieve the limitation of the tool, and then the tool can be surface treated, and then the motor 5 is started to make the motor 5 drive the support rod 4 to rotate, and the support rod 4 drives the supporting plate 3 to rotate. At this time, several tools can rotate with the support rod 4 as the axis. At the same time, under the influence of the gear 14-1 and the ring gear 14-3, the vertical rod 6 can also drive the tool to realize self-rotation, thereby realizing all-round surface treatment of multiple tools.

[0037] After adopting the above structure, the beneficial effects of this specific implementation are as follows:

[0038] 1. Through the cooperation of the support rod 4, the motor 5, the vertical rod 6, the first connecting rod 8, the movable block 9, the second connecting rod 10, the sliding block 11, the spring 13 and the synchronous rotation mechanism 14, not only can the tool be conveniently adapted and limited, but also multiple tools can be synchronously subjected to all-round surface treatment;

[0039] 2. By stabilizing the sliding block 17 in the annular groove, the support plate 3 can be made to rotate more smoothly.

[0040] For those skilled in the art, they can modify the technical solutions recorded in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A holding device for tool surface treatment, comprising a fixing seat (1), a holding frame (2) and a supporting plate (3), wherein the fixing seat (1) is fixedly provided with the holding frame (2) on the upper part, and a plurality of supporting plates (3) are provided inside the holding frame (2); Features: It also contains: A support rod (4), wherein the support rod (4) is fixedly mounted on the plurality of support plates (3), and the upper end of the support rod (4) is screwed to the retaining frame (2) via a bearing, and a motor (5) is fixedly mounted on the fixed seat (1), and the output shaft of the motor (5) is connected to the support rod (4); A plurality of vertical rods (6) are provided, each of which is equally distributed with rounded corners and is screwed through a bearing and penetrates a plurality of supporting plates (3); a plurality of movable grooves (7) are equally distributed with rounded corners on the side wall of the vertical rod (6); a first connecting rod (8) with its lower end tilted outward is screwed through a shaft and a bearing in the movable groove (7); and a synchronous rotation mechanism (14) connected to the vertical rod (6) is provided on the supporting plate (3); A movable block (9), wherein the movable blocks (9) are plural in number and are movably arranged in the plural movable grooves (7), respectively; a second connecting rod (10) is rotatably arranged on the movable block (9) via a shaft and a bearing, and the upper end of the second connecting rod (10) is rotatably connected to the first connecting rod (8) via a shaft and a bearing; A plurality of sliding blocks (11) are fixedly arranged on the two side walls of the plurality of movable blocks (9), and the sliding blocks (11) are slidably arranged in a sliding groove (12) provided on the side wall of the movable groove (7), and a spring (13) connected to the sliding block (11) is fixedly arranged in the sliding groove (12).

2. A holding device for tool surface treatment according to claim 1, characterized in that: The synchronous rotation mechanism (14) comprises: Gears (14-1), the gears (14-1) being a plurality of gears, respectively fixedly sleeved on a plurality of vertical rods (6) and located below the supporting plate (3); Connecting rods (14-2), the connecting rods (14-2) being two and fixedly arranged on the left and right side walls of the retaining frame (2), respectively; a gear ring (14-3) being fixedly arranged between the two connecting rods (14-2), and the gear ring (14-3) being meshed with a plurality of gears (14-1); An annular sliding block (14-4), wherein the annular sliding block (14-4) is fixedly arranged on the upper part of the gear ring (14-3), and the annular sliding block (14-4) is slidably arranged in an annular sliding groove opened at the lower part of the supporting plate (3).

3. A holding device for tool surface treatment according to claim 1, characterized in that: A tray (15) is fixedly sleeved on the vertical rod (6), and the tray (15) is located above the supporting plate (3).

4. A holding device for tool surface treatment according to claim 1, characterized in that: A guide rod (16) is fixedly arranged in the sliding groove (12), and the guide rod (16) is movably arranged on the spring (13) and the sliding block (11).

5. A holding device for tool surface treatment according to claim 1, characterized in that: A plurality of stabilizing slide blocks (17) are fixedly arranged on the left and right inner side walls of the retaining frame (2), and the stabilizing slide blocks (17) are slidably arranged in an annular groove of the annular side wall of the supporting plate (3).

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