A tool adjustment structure for a tool arrangement machine

Abstract

The utility model discloses a tool adjustment structure for a tool arrangement machine, comprising a lower tool seat and an upper tool seat, wherein the inner sides of the upper tool seat are symmetrically threaded with screw rods, and the two screw rods are rotatably connected to the lower tool seat through bearings, and further comprises: two groups of adjustment components are symmetrically arranged on the inner and top sides of the lower tool seat, wherein the adjustment component comprises two groups of rotating shafts rotatably connected to the inner sides of the lower tool seat, and the top of the lower tool seat is movably connected with mounting rods on one side close to the two groups of rotating shafts, and a support rod is fixedly installed above one side of the mounting rod, and fixing rods are fixedly installed on the tops of the two groups of support rods, wherein the outer sides of the two groups of fixing rods are sleeved with telescopic springs, and one end of the telescopic spring is fixedly connected to the fixing rod; it is convenient for users to adjust the flatness of the lower tool seat, and the rotating shaft can be limited after adjustment to avoid the rotating shaft from rotating during use, thereby avoiding affecting the flatness of the lower tool seat.

Description

Technical Field

[0001] The utility model relates to the technical field of shearing machines, in particular to a tool adjustment structure for a shearing machine. Background Art

[0002] CNC lathe is one of the most widely used CNC machine tools. It is mainly used for cutting and processing of inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces of arbitrary taper angles, complex rotary inner and outer curved surfaces, and cylindrical and conical threads, and can perform grooving, drilling, reaming, reaming and boring. When processing parts on CNC lathes, some tools need to be fixed to the tool holder through tool holders for processing needs.

[0003] Publication No. CN216151136U discloses a tool holder for a CNC lathe. The patent provides a second inner cavity, a first connecting wheel, a second connecting groove, an adjusting rod, a supporting plate, a fixing plate, a rotating rod, a second connecting wheel and a rotating plate on the lower tool holder body, so as to facilitate leveling of the lower tool holder body and improve the accuracy of leveling. However, the patent still has the following problems in actual use:

[0004] By arranging a second inner cavity, a first connecting wheel, a second connecting groove, an adjusting rod, a support plate, a fixed plate, a rotating rod, a second connecting wheel and a rotating plate on the lower tool holder body, the lower tool holder body can be easily leveled and the accuracy of leveling is improved. However, in actual use, the support plate is moved by the rotation of the rotating plate. After the flatness of the tool holder is adjusted, the rotating plate is not limited. The CNC lathe will generate moving vibrations when working, which may cause the rotating plate to move, thereby affecting the flatness of the tool holder.

[0005] A tool adjustment structure for a tool arrangement machine is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a tool adjustment structure for a tool arrangement machine to solve the problem proposed in the above background technology that the lower tool seat body is currently leveled by arranging a second inner cavity, a first connecting wheel, a second connecting groove, an adjusting rod, a support plate, a fixing plate, a rotating rod, a second connecting wheel and a rotating plate on the lower tool seat body, and the accuracy of leveling is improved. However, in actual use, the support plate is moved by the rotation of the rotating plate, and the rotating plate is not limited after the flatness of the tool seat is adjusted. The CNC lathe will generate moving vibrations when working, which may cause the rotating plate to move, thereby affecting the flatness of the tool seat.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tool adjustment structure for a tool arrangement machine, comprising a lower tool seat and an upper tool seat;

[0008] The inner sides of the upper knife seat are symmetrically threaded with screw rods, and the two screw rods are rotatably connected to the lower knife seat through bearings;

[0009] Also includes:

[0010] Two groups of adjustment components are symmetrically arranged inside and on both sides of the top of the lower knife seat;

[0011] The adjustment assembly includes two sets of rotating shafts rotatably connected to the inner sides of the lower knife seat, and the top of the lower knife seat close to the two sets of rotating shafts is movably connected with a mounting rod, and a support rod is fixedly installed above one side of the mounting rod, and the tops of the two sets of support rods are fixedly installed with a fixing rod;

[0012] Among them, the outside of the two groups of fixed rods are both sleeved with telescopic springs, and one end of the telescopic spring is fixedly connected to the fixed rod, and the other end of the telescopic spring is fixedly installed with a movable block, and the movable block is slidably connected to the fixed rod, and a handle is symmetrically installed on the top of the movable block.

[0013] Preferably, positioning rods are symmetrically installed at the bottom of the two groups of movable blocks, and the positioning rods are slidably connected to the support rods, and a plurality of positioning grooves are opened on the top of the rotating shaft, and the positioning grooves are engaged with the positioning rods.

[0014] Preferably, a threaded rod is fixedly installed at the bottom of the two rotating shafts, and the bottom of the lower knife seat is located below the rotating shaft and has two groups of mounting grooves symmetrically opened, and support blocks are arranged inside the two groups of mounting grooves, and a threaded groove is opened at the top of the support block, and the threaded rod is threadedly connected to the threaded groove.

[0015] Preferably, positioning sleeves are symmetrically installed on the upper sides of the two groups of support blocks, and the internal sliding connection of the positioning sleeves is connected to a limiting rod, and one end of the limiting rod is fixedly connected to the lower knife seat, and a fixing block is fixedly installed on the other end of the limiting rod, and the fixing block is fixedly connected to the lower knife seat.

[0016] Preferably, a first pulley is fixedly installed on the upper outside of the two groups of rotating shafts, and a support frame is fixedly installed on the top of the lower knife seat located on the other side of the two groups of rotating shafts, and a rotating rod is rotatably connected to the inside of the support frame through a bearing, and the bottom of the rotating rod is rotatably connected to the lower knife seat through a bearing, and a knob is fixedly installed on the top of the rotating rod.

[0017] Preferably, a second pulley is fixedly installed on the upper outer part of the two groups of rotating rods, and the second pulley is rotationally connected to the first pulley through a belt.

[0018] Preferably, both groups of telescopic springs are in a compressed state.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the tool adjustment structure for the tool arrangement machine has two sets of adjustment components symmetrically arranged inside and on the top of the lower tool seat, which is convenient for users to adjust the flatness of the lower tool seat, and the rotating shaft can be limited after adjustment to avoid the rotating shaft from rotating during use, thereby avoiding affecting the flatness of the lower tool seat. The specific contents are as follows:

[0020] The adjustment assembly is convenient for users to adjust the flatness of the lower knife seat, and the rotating shaft can be limited after adjustment to prevent the rotating shaft from rotating and affecting the flatness of the lower knife seat.

[0021] 2. When adjusting the flatness of the lower knife seat, turning the knob drives the rotating rod to rotate on the support frame, so that the second pulley can be driven to rotate, and the second pulley can drive the first pulley to rotate through the belt, so that the rotating shaft can rotate, and after the rotating shaft rotates, the threaded rod can be driven to rotate, and the rotation of the threaded rod can drive the support block to move through the threaded connection with the threaded groove on the support block. When the support block moves, it drives the positioning sleeve to slide on the outside of the limit rod, so that the movement of the support block can be limited, thereby facilitating the user to adjust the flatness of the lower knife seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0023] Figure 2 This is a front sectional structural schematic diagram of the utility model;

[0024] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle A area;

[0025] Figure 4 This is a schematic diagram of the top view of the rotating shaft structure of the utility model;

[0026] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure of area B in the middle.

[0027] In the figure: 1, lower knife seat; 101, upper knife seat; 102, screw; 2, adjustment assembly; 201, rotating shaft; 202, mounting rod; 203, support rod; 204, fixed rod; 205, movable block; 206, telescopic spring; 207, positioning rod; 208, positioning groove; 209, handle; 210, threaded rod; 211, support block; 212, threaded groove; 213, positioning sleeve; 214, limiting rod; 215, fixed block; 216, first pulley; 217, support frame; 218, rotating rod; 219, knob; 220, second pulley. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5 The utility model provides a technical solution: a tool adjustment structure for a tool arrangement machine, including a lower tool seat 1 and an upper tool seat 101, wherein the upper tool seat 101 has two sets of adjustment components 2 symmetrically arranged on the inner and top sides of the lower tool seat 1, wherein the adjustment component 2 includes two sets of rotating shafts 201 rotatably connected to the inner sides of the lower tool seat 1, and the top of the lower tool seat 1 is movably connected to a mounting rod 202 on one side close to the two sets of rotating shafts 201, and a support rod 203 is fixedly installed on one side of the mounting rod 202, and the two sets of adjustment components 201 are symmetrically arranged on the inner and top sides of the lower tool seat 1, wherein the adjustment component 2 includes two sets of rotating shafts 201 rotatably connected to the inner sides of the lower tool seat 1, and the top of the lower tool seat 1 is movably connected to a mounting rod 202 on one side, and a support rod 203 is fixedly installed on the upper ... two sets of rotating shafts 201, and the two sets of adjustment components 201 are symmetrically arranged on the inner and top sides of the lower tool seat 1, and the two sets of adjustment components 201 are symmetrically arranged on the inner and top sides of the lower tool seat 1, and the two sets of adjustment components 201 are symmetrically arranged on the inner and top sides of the lower tool seat 1, and the two sets of adjustment components 201 are symmetrically arranged on A fixed rod 204 is fixedly installed on the top of the group support rod 203, wherein the outside of the two groups of fixed rods 204 are sleeved with a telescopic spring 206, and one end of the telescopic spring 206 is fixedly connected to the fixed rod 204, and a movable block 205 is fixedly installed on the other end of the telescopic spring 206, and the movable block 205 is slidably connected to the fixed rod 204, and a handle 209 is symmetrically installed on the top of the movable block 205. The adjustment component 2 is convenient for the user to adjust the flatness of the lower knife seat 1, and the rotating shaft 201 can be limited after adjustment to avoid the rotating shaft 201 from rotating during use, thereby avoiding affecting the flatness of the lower knife seat 1.

[0030] The bottom of the two groups of movable blocks 205 are symmetrically installed with positioning rods 207, and the positioning rods 207 are slidably connected to the support rods 203, and the top of the rotating shaft 201 is provided with a plurality of positioning grooves 208, and the positioning grooves 208 are engaged with the positioning rods 207 to limit the rotating shaft 201, and the bottom of the two rotating shafts 201 is fixedly installed with threaded rods 210, and the bottom of the lower knife seat 1 is located below the rotating shaft 201 and symmetrically opens two groups of mounting grooves, and the inside of the two groups of mounting grooves are provided with support blocks 211, and the top of the support block 211 is provided with a threaded groove 212, and the threaded rod 210 is threadedly connected with the threaded groove 212, so that the rotation of the rotating shaft 201 can drive the support block 211 to move, and the upper sides of the two groups of support blocks 211 are symmetrically installed with positioning sleeves 213, and the internal sliding connection of the positioning sleeves 213 is connected with the limiting rod 214, and one end of the limiting rod 214 is fixedly connected to the lower knife seat 1, and the limiting rod 214 A fixing block 215 is fixedly installed on the other end, and the fixing block 215 is fixedly connected to the lower knife seat 1 to limit the movement of the support block 211. A first pulley 216 is fixedly installed on the outer upper part of the two sets of rotating shafts 201, and the top of the lower knife seat 1 is located on the other side of the two sets of rotating shafts 201. A support frame 217 is fixedly installed, and the interior of the support frame 217 is rotatably connected with a rotating rod 218 through a bearing, and the bottom of the rotating rod 218 is rotatably connected to the lower knife seat 1 through a bearing, and a knob 219 is fixedly installed on the top of the rotating rod 218 to support the rotation of the rotating rod 218, and a second pulley 220 is fixedly installed on the outer upper part of the two sets of rotating rods 218, and the second pulley 220 is rotatably connected to the first pulley 216 through a belt, so that the rotating rod 218 can drive the rotating shaft 201 to rotate, and the two sets of telescopic springs 206 are in a compressed state, so that the positioning rod 207 is not easy to disengage from the positioning groove 208, thereby improving the reliability of positioning.

[0031] Working principle: Before using this type of tool adjustment mechanism, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 5 As shown, when adjusting the flatness of the lower knife seat 1, the knob 219 is turned to drive the rotating rod 218 to rotate on the support frame 217, so that the second pulley 220 can be driven to rotate, and the second pulley 220 can drive the first pulley 216 to rotate through the belt, so that the rotating shaft 201 can rotate, and after the rotating shaft 201 rotates, the threaded rod 210 can be driven to rotate, and the rotation of the threaded rod 210 can drive the support block 211 to move through the threaded connection with the thread groove 212 on the support block 211. When the support block 211 moves, it drives the positioning sleeve 213 to slide on the outside of the limiting rod 214, so that the movement of the support block 211 can be limited, thereby facilitating the user to adjust the flatness of the lower knife seat 1;

[0032] Two groups of adjustment components 2 are symmetrically arranged inside and on the top of the lower knife seat 1. The flatness of the lower knife seat 1 is adjusted by rotating the rotating shaft 201. When adjusting the flatness of the lower knife seat 1, the handle 209 is pulled to drive the movable block 205 to slide on the fixed rod 204, so that the telescopic spring 206 can be compressed, and the positioning rod 207 can be driven to move by the movable block 205. The positioning rod 207 is disengaged from the positioning groove 208, so that the rotating shaft 201 loses its limit, and the support rod 203 can be rotated to drive the mounting rod 202 to rotate on the lower knife seat 1. The flatness of the lower knife seat 1 is adjusted by the rotating shaft 201. After adjustment, the handle 209 is pulled to drive the positioning rod 2 07 moves, and then rotates the installation rod 202 to align the positioning rod 207 with the other positioning groove 208 on the rotating shaft 201, and then releases the handle 209. The telescopic spring 206 drives the positioning rod 207 to move and engage with the positioning groove 208, so that the rotating shaft 201 is limited, and the telescopic spring 206 is in a compressed state, so that the positioning rod 207 is not easy to be separated from the positioning groove 208, thereby improving the reliability of positioning, and the adjustment component 2 is convenient for the user to adjust the flatness of the lower knife seat 1, and the rotating shaft 201 can be limited after adjustment to avoid the rotating shaft 201 from rotating during use, thereby avoiding affecting the flatness of the lower knife seat 1.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A tool adjustment structure for a tool arrangement machine, comprising a lower tool holder (1) and an upper tool holder (101); The upper knife seat (101) has two symmetrically threaded inner sides with screw rods (102), and the two screw rods (102) are rotatably connected to the lower knife seat (1) via bearings; It is characterized in that Also includes: Two groups of adjustment components (2) are symmetrically arranged inside and on both sides of the top of the lower knife seat (1); The adjustment assembly (2) comprises two groups of rotating shafts (201) rotatably connected to both sides of the lower knife seat (1), and a mounting rod (202) is movably connected to one side of the top of the lower knife seat (1) close to the two groups of rotating shafts (201), and a support rod (203) is fixedly installed above one side of the mounting rod (202), and a fixing rod (204) is fixedly installed on the top of the two groups of support rods (203); The two groups of fixed rods (204) are both sleeved with telescopic springs (206) on their exteriors, one end of the telescopic springs (206) is fixedly connected to the fixed rod (204), and a movable block (205) is fixedly installed on the other end of the telescopic springs (206), and the movable block (205) is slidably connected to the fixed rod (204), and a handle (209) is symmetrically installed on the top of the movable block (205).

2. The tool adjustment structure for a tool arrangement machine according to claim 1, characterized in that: Positioning rods (207) are symmetrically installed at the bottom of the two groups of movable blocks (205), and the positioning rods (207) are slidably connected to the support rods (203), and a plurality of positioning grooves (208) are opened on the top of the rotating shaft (201), and the positioning grooves (208) are snap-fitted and connected to the positioning rods (207).

3. The tool adjustment structure for a tool arrangement machine according to claim 1, characterized in that: The bottoms of the two rotating shafts (201) are fixedly mounted with threaded rods (210), and the bottom of the lower knife seat (1) is located below the rotating shaft (201) and is symmetrically provided with two groups of mounting grooves, and support blocks (211) are arranged inside the two groups of mounting grooves, and a threaded groove (212) is arranged at the top of the support block (211), and the threaded rod (210) is threadedly connected to the threaded groove (212).

4. The tool adjustment structure for a tool arrangement machine according to claim 3, characterized in that: Positioning sleeves (213) are symmetrically installed on the upper sides of the two groups of support blocks (211), and the positioning sleeves (213) are internally slidably connected to a limiting rod (214), and one end of the limiting rod (214) is fixedly connected to the lower knife seat (1), and a fixing block (215) is fixedly installed on the other end of the limiting rod (214), and the fixing block (215) is fixedly connected to the lower knife seat (1).

5. The tool adjustment structure for a tool arrangement machine according to claim 1, characterized in that: A first pulley (216) is fixedly installed on the outer upper part of the two groups of rotating shafts (201), and a support frame (217) is fixedly installed on the top of the lower knife seat (1) located on the other side of the two groups of rotating shafts (201), and the interior of the support frame (217) is rotatably connected to a rotating rod (218) via a bearing, and the bottom of the rotating rod (218) is rotatably connected to the lower knife seat (1) via a bearing, and a knob (219) is fixedly installed on the top of the rotating rod (218).

6. The tool adjustment structure for a tool arrangement machine according to claim 5, characterized in that: A second pulley (220) is fixedly installed on the upper part of the exterior of the two groups of rotating rods (218), and the second pulley (220) is rotationally connected to the first pulley (216) via a belt.

7. The tool adjustment structure for a tool arrangement machine according to claim 1, characterized in that: Both groups of telescopic springs (206) are in a compressed state.

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