Automatic feeding tool rest for machining

Abstract

The utility model discloses an automatic feeding knife rest for machining, which belongs to the technical field of knife rests and comprises a fixing plate, a mounting block is mounted at the top of the fixing plate, a mounting groove is formed in the mounting block, a knife rest plate is slidably connected in the mounting groove, and an adjusting device is arranged in the knife rest plate. According to the utility model, by shifting the shifting rod, the shifting rod drives the connecting rod to rotate through the fixing sleeve, then the connecting rod drives the rotating block to rotate, the rotating block drives the connecting boxes on the two sides to rotate, the connecting boxes on the two sides respectively drive the inserting blocks to move, and then the inserting blocks drive the adjusting blocks to move through the connecting blocks. The two adjusting blocks move oppositely, then the two turning tools move oppositely, the turning tool for turning moves inwards, the other turning tool moves outwards and makes contact with a workpiece to be machined for turning, the trouble that the tools need to be retracted for next-time turning after one-time turning is avoided, and then the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tool rest technical field, especially, a kind of automatic feeding tool rest for machining. BACKGROUND

[0002] Tool rest is very important component of numerical control lathe, and the number of tool that can be installed on tool rest is generally 4, 6, 8, 10, 12, 20, 24 according to the function of numerical control lathe, and some numerical control lathe can install more tools.

[0003] China Application No.202320171243.6 A lathe tool rest relates to the technical field of lathe parts, is installed on lathe, including tool rest base, the tool rest base is rotationally connected with tool rest turntable, the tool rest turntable is connected with tool rest assembly on both sides, the lathe tool rest further includes locking rod, locking block, both eccentric connections, the locking rod is movably connected with tool rest turntable, and relative rotation can occur between the two, the locking block is movably arranged in tool rest turntable, and relative movement can occur between the two, the locking block is connected with tool rest assembly, by rotating locking rod to drive locking block to be close to tool rest turntable and be tightened or away from loosening, so that tool rest assembly is in the state of tightening fixation or loosening disassembly, but in actual use, when turning, it needs to be withdrawn and moved to the initial position for the next turning after once turning in place, thereby leading to low turning efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the problem of low turning efficiency of traditional tool rest, and a kind of automatic feeding tool rest for machining is provided.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of automatic feeding tool rest for machining, including fixed plate, the fixed plate top is equipped with mounting block, the mounting block is equipped with installation slot, and the installation slot is slidably connected with tool rest plate, the tool rest plate is equipped with adjusting device, the adjusting device includes knob slot and built-in slot, the knob slot side is equipped with rotating slot, the rotating slot bottom is rotatably connected with connecting rod, the connecting rod outer wall is connected with fixed sleeve, and the fixed sleeve side is connected with knob lever, the connecting rod top is connected with rotating block, the rotating block outer wall is connected with two connecting boxes, the connecting box is slidably connected with plug-in block, the plug-in block side is connected with link block, the link block top is rotatably connected with adjusting block, the built-in slot top is equipped with two adjusting slots, and the rotating slot top is equipped with connecting slot.

[0006] Further description of the above technical solution:

[0007] The connecting slot top is communicated with the bottom of built-in slot, and the rotating block top is rotatably connected with the top of built-in slot, and the adjusting block outer wall is slidably connected with the inner wall of adjusting slot.

[0008] As a further description of the above technical solutions:

[0009] The toggle slot and the built-in slot are both arranged in the tool holder plate, and one end of the toggle lever extends into the rotating slot through the toggle slot.

[0010] As a further description of the above technical solutions:

[0011] The top of the tool holder plate is provided with two feed grooves, and a trapezoidal groove is arranged on one side of the inner wall of the feed groove, and a trapezoidal block is slidably connected in the trapezoidal groove, one side of the trapezoidal block is connected with a turning tool, and the bottom of the turning tool is connected with the top of the adjusting block.

[0012] As a further description of the above technical solutions:

[0013] The top of the toggle slot is provided with two limiting devices, the limiting device comprises a clamping groove, the clamping groove is arranged at the top of the toggle slot, a limiting block is slidably connected in the clamping groove, an extrusion inclined surface is arranged on one side of the limiting block, a moving groove is arranged on one side of the clamping groove, a moving block is slidably connected in the moving groove, the moving block is connected with a push plate on one side, and the other side of the moving block is connected with one side of the limiting block.

[0014] As a further description of the above technical solutions:

[0015] The top of the limiting block is provided with a fixing groove, and a fixing rod is slidably connected in the fixing groove, the top of the fixing rod is connected with the top of the clamping groove, a spring is sleeved on the outer wall of the fixing rod, and the two ends of the spring are connected with the top of the limiting block and the top of the clamping groove respectively.

[0016] As a further description of the above technical solutions:

[0017] One side of the inner wall of the mounting groove is provided with a feed device, the feed device comprises a through groove, the through groove is arranged on one side of the inner wall of the mounting groove, a threaded rod is rotatably connected on one side of the inner wall of the through groove, the other end of the threaded rod is connected with a connecting rod, the other end of the connecting rod extends out of the through groove and is connected with a knob, a threaded seat is threadedly connected on the outer wall of the threaded rod, and one side of the threaded seat is connected with one side of the tool holder plate.

[0018] As described above, due to the adoption of the above technical solutions, the beneficial effects of the present application are:

[0019] 1. The utility model discloses a adjusting device is set up, through the stirring lever, makes the stirring lever drive connecting rod rotation through fixed cover, and then makes connecting rod drive rotary block rotation, and the rotary block drives the rotation of both sides connecting box, makes both sides connecting box respectively drive the movement of the plug -in block, and then makes the plug -in block drive the movement of the adjusting block through the connecting block, so that two adjusting blocks move oppositely, and then makes two turning tools move oppositely, makes the turning tool inside shift, and another turning tool moves out and contacts the workpiece to be processed and turns, thereby avoiding the trouble of retreating for the next turning after turning once, and then improve work efficiency.

[0020] 2. The utility model discloses a limiting device is set up, through the stirring lever extrusion limiting block, makes the inclined surface of limiting block force drive limiting block and go up, thereby make limiting block extrusion spring, make spring produce resilience, when the stirring lever and limiting block are out of position, limiting block resets through the resilience of spring, and then limiting the stirring lever, avoid the stirring lever movement reset and influence turning effect. DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic diagram of the automatic feeding tool rest for machining that the utility model proposes;

[0022] Figure 2 It is the adjusting device structure schematic diagram of the automatic feeding tool rest for machining that the utility model proposes;

[0023] Figure 3 It is the automatic feeding tool rest for machining that the utility model proposes Figure 2 It is the enlarged structure schematic diagram of part A;

[0024] Figure 4 It is the feeding device structure schematic diagram of the automatic feeding tool rest for machining that the utility model proposes.

[0025] Legend: 1, mounting block;2, fixed plate;3, tool rest plate;4, feeding groove;5, trapezoidal groove;6, trapezoidal block;7, adjusting device;701, adjusting groove;702, built-in groove;703, rotary block;704, connecting groove;705, rotary groove;706, connecting rod;707, fixed cover;708, stirring lever;709, connecting box;710, adjusting block;711, connecting block;712, plug -in block;713, stirring groove;8, limiting device;801, push plate;802, fixed rod;803, spring;804, limiting block;805, clamping groove;806, movement groove;807, moving block;9, feeding device;901, knob;902, connecting rod;903, threaded rod;904, threaded seat;905, through groove;10, mounting groove;11, turning tool. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0027] Please refer to Figure 1 - Figure 4 The utility model provides a kind of technical scheme: an automatic feeding tool rest for machining, including fixed plate 2, fixed plate 2 top is equipped with mounting block 1, mounting groove 10 is opened in mounting block 1, and tool rest plate 3 is slidably connected in mounting groove 10, adjusting device 7 is equipped in tool rest plate 3, adjusting device 7 includes knob slot 713 and built-in slot 702, knob slot 713 side is equipped with rotary groove 705, rotary groove 705 bottom is rotatably connected with connecting rod 706, connecting rod 706 outer wall is connected with fixed sleeve 707, and fixed sleeve 707 side is connected with push rod 708, connecting rod 706 top is connected with rotating block 703, rotating block 703 outer wall is connected with two connecting boxes 709, connecting box 709 is slidably connected with plug-in block 712, plug-in block 712 side is connected with link block 711, link block 711 top is rotatably connected with adjusting block 710, two adjusting grooves 701 are opened in built-in slot 702 top, and connecting groove 704 is opened in rotary groove 705 top, and connecting groove 704 top is connected with built-in slot 702 bottom, and rotating block 703 top is rotatably connected with built-in slot 702 top, and adjusting block 710 outer wall is slidably connected with adjusting groove 701 inner wall, knob slot 713 and built-in slot 702 are all opened in tool rest plate 3, and push rod 708 one end extends into rotary groove 705 outside by knob slot 713, two tool-approaching grooves 4 are opened in tool rest plate 3 top, and trapezoidal groove 5 is opened in tool-approaching groove 4 inner wall side, and trapezoidal block 6 is slidably connected in trapezoidal groove 5, trapezoidal block 6 side is connected with turning tool 11, and turning tool 11 bottom is connected with adjusting block 710 top, tool-approaching device 9 is installed in mounting groove 10 inner wall side, tool-approaching device 9 includes through slot 905, through slot 905 is opened in mounting groove 10 inner wall side, threaded rod 903 is rotatably connected with through slot 905 inner wall side, threaded rod 903 other end is connected with connecting rod 902, connecting rod 902 other end extends out through slot 905 and is connected with knob 901, threaded rod 903 outer wall is threadedly connected with threaded seat 904, and threaded seat 904 side is connected with tool rest plate 3 side.

[0028] Specifically, by setting the adjusting device 7, by pulling the pull rod 708, the pull rod 708 drives the fixed sleeve 707 to rotate, so that the fixed sleeve 707 drives the connecting rod 706 to rotate, the connecting rod 706 drives the rotating block 703 to rotate, so that the rotating block 703 drives the two side connecting boxes 709 to rotate, and then the two side connecting boxes 709 drive the plug-in blocks 712 to move respectively, by sliding the plug-in block 712 in the connecting box 709, the plug-in block 712 drives the connecting block 711 to move, and the connecting block 711 drives the adjusting block 710 to move, so that the two adjusting blocks 710 move in opposite directions, and then the two adjusting blocks 710 drive the two turning tools 11 to move in opposite directions, so that the turning tool 11 in the turning tool 11 moves away from the workpiece to be machined, and the other turning tool 11 moves out and contacts the workpiece to be machined for turning, thereby avoiding the trouble of retreating the tool for the next turning after turning once, and improving the work efficiency. By setting the feed device 9, by rotating the knob 901, the knob 901 drives the connecting rod 902 to drive the threaded rod 903 to rotate, and then the threaded rod 903 drives the threaded seat 904 to move, the threaded seat 904 drives the tool holder plate 3 to move, so that the turning tool 11 is more accurate when feeding.

[0029] The top of the pull groove 713 is provided with two limiting devices 8, the limiting device 8 comprises a clamping groove 805, the clamping groove 805 is arranged at the top of the pull groove 713, the clamping groove 805 is slidably connected with a limiting block 804, one side of the limiting block 804 is provided with an extrusion inclined surface, and one side of the clamping groove 805 is provided with a moving groove 806, the moving groove 806 is slidably connected with a moving block 807, the moving block 807 is connected with a push plate 801 on one side, and the other side of the moving block 807 is connected with the one side of the limiting block 804, a fixed groove is arranged at the top of the limiting block 804, and a fixed rod 802 is slidably connected in the fixed groove, the top of the fixed rod 802 is connected with the top of the clamping groove 805, a spring 803 is sleeved on the outer wall of the fixed rod 802, and the two ends of the spring 803 are connected with the top of the limiting block 804 and the top of the clamping groove 805 respectively.

[0030] Specifically, by setting the limiting device 8, by pushing the push rod 708 to one side, the push rod 708 extrudes the limiting block 804, and then the inclined surface of the limiting block 804 is stressed to make the limiting block 804 move up, so that the limiting block 804 extrudes the spring 803, and the spring 803 generates a rebound force. When the push rod 708 is misaligned with the limiting block 804, the limiting block 804 is lowered by its own weight to limit the push rod 708, avoiding the influence of the turning effect caused by the movement of the push rod 708 to reset, by setting the spring 803, the spring 803 avoids the movement of the limiting block 804 during limiting, which affects the limiting effect, by setting the fixed rod 802 to support the spring 803, avoiding the bending of the spring 803 when compressed, affecting the use, when you need to change the position of the two turning tools 11, push the push plate 801 upwards, the push plate 801 drives the limiting block 804 to move up through the moving block 807, and then the push rod 708 is pushed to the other half of the limiting block 804 for fixation, by setting the trapezoidal block 6 to slide in the trapezoidal groove 5, the trapezoidal block 6 provides better support for the turning tool 11, avoiding the shaking of the turning tool 11 during turning.

[0031] Working principle: when using, install the device at the required position, turn the knob 901, the knob 901 drives the threaded rod 903 to rotate through the connecting rod 902, and then the threaded rod 903 drives the knife holder plate 3 to move through the threaded seat 904, the knife holder plate 3 drives the turning tool 11 to move, then turning, when the turning is completed, the push rod 708 is pushed to drive the fixed sleeve 707 to rotate, the fixed sleeve 707 drives the rotating block 703 to rotate through the connecting rod 706, the rotating block 703 drives the connecting box 709 to rotate, the connecting box 709 drives the plug-in block 712 to rotate, the plug-in block 712 slides in the connecting box 709, the plug-in block 712 drives the connecting block 711 to rotate, the connecting block 711 drives the adjusting block 710 to slide in the adjusting slot 701, so that the two adjusting blocks 710 drive the two turning tools 11 to move in opposite directions respectively, the turning tool 11 moves inward, and the other turning tool 11 moves outward for turning, avoiding the need to retreat the tool for turning in the traditional device, thereby improving the working efficiency of the device, the limiting block 804 limits the push rod 708, avoiding the displacement of the push rod 708 affecting the normal operation of the device.

[0032] In the utility model, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; the term "multiple" refers to two or more than two, unless otherwise expressly limited. The terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, or detachable connection, or integrally connected; "connected" can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances;

[0033] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered within the protection scope of the utility model.

Claims

1. An automatic feed tool holder for machining, comprising a fixed plate (2), characterized in that, The fixed plate (2) top is provided with a mounting block (1), the mounting block (1) is provided with a mounting groove (10), and the mounting groove (10) is slidably connected with a tool holder plate (3), the tool holder plate (3) is provided with an adjusting device (7), the adjusting device (7) includes a poking groove (713) and an inner groove (702), the poking groove (713) is provided with a rotating groove (705) on one side, the rotating groove (705) is rotatably connected with a connecting rod (706) at the bottom, the connecting rod (706) is connected with a fixed sleeve (707) on the outer wall, and the fixed sleeve (707) is connected with a poking rod (708) on one side, the connecting rod (706) is connected with a rotating block (703) at the top, the rotating block (703) is connected with two connecting boxes (709) on the outer wall, the connecting box (709) is slidably connected with a plug-in block (712), the plug-in block (712) is connected with a connecting block (711) on one side, the connecting block (711) is rotatably connected with an adjusting block (710) at the top, the inner groove (702) is provided with two adjusting grooves (701) at the top, and the rotating groove (705) is provided with a connecting groove (704) at the top.

2. The automatic feed tool holder for machining according to claim 1, characterized in that, The connecting groove (704) top and inner groove (702) bottom are connected, and the rotating block (703) top and inner groove (702) top are rotatably connected, and the adjusting block (710) outer wall and adjusting groove (701) inner wall are slidably connected.

3. The automatic feed tool holder for machining according to claim 1, characterized in that, The poking groove (713) and the inner groove (702) are both arranged in the tool holder plate (3), and one end of the poking rod (708) extends into the rotating groove (705) through the poking groove (713).

4. The automatic feed tool holder according to claim 1, wherein The tool holder plate (3) top is provided with two tool feeding grooves (4), and the tool feeding groove (4) inner wall is provided with a trapezoidal groove (5) on one side, and the trapezoidal groove (5) is slidably connected with a trapezoidal block (6), the trapezoidal block (6) is connected with a turning tool (11) on one side, and the turning tool (11) bottom is connected with the adjusting block (710) top.

5. The automatic feed tool holder according to claim 1, wherein The poking groove (713) top is provided with two limiting devices (8), the limiting device (8) includes a clamping groove (805), the clamping groove (805) is arranged on the top of the poking groove (713), the clamping groove (805) is slidably connected with a limiting block (804), the limiting block (804) is provided with an extrusion inclined surface on one side, and the clamping groove (805) is provided with a moving groove (806) on one side, the moving groove (806) is slidably connected with a moving block (807), the moving block (807) is connected with a push plate (801) on one side, and the other side of the moving block (807) is connected with the limiting block (804) on one side.

6. The automatic feed tool holder for machining according to claim 5, characterized in that, The limiting block (804) top is provided with a fixed groove, and the fixed groove is slidably connected with a fixed rod (802), the fixed rod (802) top is connected with the clamping groove (805) top, the fixed rod (802) outer wall is sleeved with a spring (803), and the two ends of the spring (803) are connected with the limiting block (804) top and the clamping groove (805) top respectively.

7. The automatic feed tool holder according to claim 1, wherein The inner wall of the installation groove (10) is provided with an entering device (9), the entering device (9) comprises a through groove (905), the through groove (905) is arranged on the inner wall of the installation groove (10), the inner wall of the through groove (905) is rotatably connected with a threaded rod (903), the other end of the threaded rod (903) is connected with a connecting rod (902), the other end of the connecting rod (902) is connected with a knob (901) and extends out of the through groove (905), and the outer wall of the threaded rod (903) is threadedly connected with a threaded seat (904), and one side of the threaded seat (904) is connected with one side of the tool rest plate (3).

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