Rotatable main shaft device of turning and milling combination machine
By designing a rotatable spindle device for a milling and turning machine, and utilizing locking and stabilizing components to achieve spindle rotation and locking, the problem of machining errors caused by spindle rotation during milling is solved, thereby improving machining accuracy and stability.
Patent Information
- Application Number
- CN202422650859.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2034-10-31
AI Technical Summary
In existing milling and turning machines, the spindle and workpiece are driven by belts during the milling process, which makes it difficult to avoid the workpiece rotating, thus affecting the machining accuracy.
Design a rotatable spindle device for a milling and turning machine. The spindle is rotated and locked by means of a locking component and a stabilizing component, and the belt drive of the rotating rod, driven wheel and driving wheel is used. The spindle is braked and locked by means of the cooperation of the clamp plate and the clamp slot.
This ensures that the spindle does not rotate during milling, avoiding machining errors and improving machining accuracy and stability.
Smart Images

Figure CN223902933U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to turning and milling combined machine technology field, concretely is a rotatable main shaft device of turning and milling combined machine. BACKGROUND
[0002] Turning and milling combined machine is a main model of combined machine tool, can complete plane milling, drilling, tapping, straight flute, spiral flute and tooth milling etc. in addition to the function on numerical control lathe, has turning, milling and boring etc. composite function, can realize the machining concept of once clamping, all finished work.
[0003] At present, most of turning and milling combined machines use brake motor to lock the main shaft, but since the transmission between the motor and the main shaft adopts belt transmission, the workpiece connected with the main shaft will inevitably rotate to a certain extent during milling, which is difficult to guarantee the processing requirements. UTILITY MODEL CONTENTS
[0004] The utility model discloses a rotatable main shaft device of turning and milling combined machine to solve the problem in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a rotatable main shaft device of turning and milling combined machine, including the body,
[0006] The machine door is slidably connected to the front of the body.
[0007] The operation panel is fixedly connected to the front of the body.
[0008] And four supporting legs are fixedly connected to the bottom surface of the body, and the left side surface in the body is fixedly connected with a locking assembly.
[0009] The locking assembly is fixedly connected with a stabilizing assembly on the surface.
[0010] Preferably, the locking assembly includes a motor fixedly connected to the left side of the inside of the body, a support frame, a rotating rod fixedly connected to the right end face of the motor output rod, a rotating plate provided on the right side of the support frame, a main shaft provided above the rotating rod, the main shaft extending through the right side of the inside of the support frame and the left side of the rotating plate to the right side of the rotating plate, the surface of the main shaft being rotatably connected to the inner wall of the support frame through a bearing seat, the surface of the rotating plate being fixedly connected to the surface of the main shaft, a driven wheel being fixedly sleeved on the surface of the main shaft, a driven wheel being fixedly sleeved on the surface of the rotating rod, the surface of the driven wheel and the surface of the driven wheel being drivingly connected through a belt, a support plate being fixedly connected to the right side of the support frame, an electric push rod being fixedly connected to the front face of the support plate, the output rod rear end face of the electric push rod extending through the front face of the support plate to the back side of the support plate, an adjusting plate being fixedly connected to the output rod rear end face of the electric push rod, a clamping plate being fixedly connected to the back side of the adjusting plate, a clamping groove being formed through the surface of the adjusting plate and matched with the clamping plate, the back end face of the clamping plate slidingly extending through the surface of the adjusting plate to the inside of the clamping groove, the left end face of the main shaft being rotatably connected to the left side of the inside of the body, and the main shaft being rotated by the driving of the rotating rod and the driving wheel.
[0011] Preferably, the right side of the support frame is provided with a wedge-shaped groove, and a wedge-shaped block is slidingly connected in the wedge-shaped groove, the right side of the wedge-shaped block being fixedly connected to the left side of the adjusting plate, and the wedge-shaped block increasing the stability of the adjusting plate during movement.
[0012] Preferably, the back side of the support plate is fixedly connected with a sliding cylinder, and the front face of the sliding rod is fixedly connected with the sliding cylinder.
[0013] Preferably, the sliding cylinder and the sliding rod are both provided with two symmetrically arranged ones and are respectively located on the upper side and the lower side of the output rod of the electric push rod.
[0014] Preferably, the surface of the sliding cylinder is sleeved with a spring, the front and back end faces of the spring are fixedly connected to the back side of the support plate and the front side of the adjusting plate, respectively, the stability of the spring and the adjusting plate is improved, and the clamping plate can be quickly removed from the clamping groove.
[0015] Preferably, the stable assembly includes a connecting rod fixedly connected to the left side of the rotating plate, a baffle is arranged between the rotating plate and the support frame, a sliding groove is formed through the right side of the support frame, the left end face of the connecting rod extends through the right side of the baffle and the right side of the support frame to the inside of the sliding groove, the left end face of the connecting rod is slidingly connected to the inner wall of the sliding groove, the surface of the connecting rod is fixedly connected to the inner wall of the baffle, and the left side of the baffle is slidingly connected to the right side of the support frame.
[0016] Compared with the prior art, the utility model has the advantages of:
[0017] 1. The rotatable spindle device of the turning-milling combined machine, through the locking assembly, the rotation of the spindle is realized by the rotating rod, the driven wheel and the driving wheel, the rotating plate is locked by moving the clamping plate into the clamping groove, the spindle braking and locking of the turning-milling combined machine are realized, the spindle is not rotated or the spindle is rapidly stopped, and in the milling working process of the turning-milling combined machine, the spindle is always in the locked state, so that the milling machining requirement is ensured, and the machining error caused by the rotation of the spindle is prevented.
[0018] 2. The rotatable spindle device of the turning-milling combined machine, through the stabilizing assembly, the stability of the rotating plate during rotation is improved, and the stability of the spindle rotation is improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a whole front perspective view of the utility model;
[0020] Figure 2 It is a front perspective view of the spindle of the utility model;
[0021] Figure 3 It is a rear side sectional perspective view of the spindle of the utility model;
[0022] Figure 4 It is a right side sectional perspective view of the clamping plate of the utility model;
[0023] Figure 5 It is a down side sectional perspective view of the rotating rod of the utility model.
[0024] In the drawing: machine body 1, machine door 2, operation panel 4, supporting leg 5, locking assembly 60, motor 601, rotating rod 603, spindle 602, driven wheel 604, driving wheel 605, supporting frame 606, supporting plate 607, electric push rod 608, adjusting plate 609, clamping plate 6010, rotating plate 6011, wedge block 6012, sliding cylinder 6013, sliding rod 6014, spring 6015, stabilizing assembly 61, connecting rod 611, baffle 612. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0026] Embodiment one: please refer to Figure 1 - Figure 5 The utility model provides a technical scheme: a rotatable spindle device of a turning-milling combined machine, comprising a machine body 1;
[0027] The sliding connection is the machine door 2 in the front of the body 1;
[0028] The fixed connection is the operation panel 4 in the front of the body 1;
[0029] And the four supporting legs 5 fixedly connected to the bottom surface of the body 1, the locking assembly 60 is fixedly connected to the left side inside the body 1;
[0030] The surface of the locking assembly 60 is fixedly connected with the stabilizing assembly 61.
[0031] The locking assembly 60 comprises a motor 601 and a support frame 606 fixedly connected to the left side inside the body 1, the right end surface of the output rod of the motor 601 is fixedly connected with a rotating rod 603, the right side of the support frame 606 is provided with a rotating plate 6011, the upper portion of the rotating rod 603 is provided with a main shaft 602, the right end surface of the main shaft 602 extends to the right side of the rotating plate 6011 through the right side inside the support frame 606 and the left side surface of the rotating plate 6011, the surface of the main shaft 602 is rotatably connected with the inner wall of the support frame 606 through a bearing seat, the surface of the rotating plate 6011 is fixedly connected with the surface of the main shaft 602, the surface of the main shaft 602 is fixedly sleeved with a driven wheel 604, the surface of the rotating rod 603 is fixedly sleeved with a driving wheel 605, the surface of the driven wheel 604 and the surface of the driving wheel 605 are drivingly connected through a belt, the right side surface of the support frame 606 is fixedly connected with a supporting plate 607, the front surface of the supporting plate 607 is fixedly connected with an electric push rod 608, the rear end surface of the output rod of the electric push rod 608 extends to the rear side of the supporting plate 607 through the front surface of the supporting plate 607, the rear end surface of the output rod of the electric push rod 608 is fixedly connected with an adjusting plate 609, the rear side surface of the adjusting plate 609 is fixedly connected with a clamping plate 6010, the surface of the adjusting plate 609 is provided with a clamping groove matched with the clamping plate 6010, the rear end surface of the clamping plate 6010 extends to the inside of the clamping groove through the surface of the adjusting plate 609, the left end surface of the main shaft 602 is rotatably connected with the left side inside the body 1 through a bearing seat, the rotation of the main shaft 601 is realized by the rotating rod 603, the driven wheel 604 and the driving wheel 605 through the locking assembly 60, the rotating plate 6011 is locked by moving the clamping plate 6010 into the clamping groove, the main shaft 601 is braked and locked, the main shaft 601 does not rotate or rotates quickly, and the lathe-milling combined machine is always in the locked state during the milling work, so as to ensure the milling machining requirement and prevent the machining error caused by the rotation of the main shaft 602.
[0032] The right side surface of the support frame 606 is provided with a wedge-shaped groove, a wedge-shaped block 6012 is slidingly connected in the wedge-shaped groove, and the right side surface of the wedge-shaped block 6012 is fixedly connected with the left side surface of the adjusting plate 609.
[0033] The rear side of the supporting plate 607 is fixedly connected with slide cylinders 6013, and the front side of the adjusting plate 609 is fixedly connected with slide rods 6014, the front end surface of the slide rod 6014 is slidably penetrated through the rear side of the slide cylinder 6013 and extends to the inside of the slide cylinder 6013, and the slide cylinder 6013 and the slide rod 6014 are symmetrically provided with two, and are respectively located on the upper side and the lower side of the output rod of the electric push rod 608.
[0034] The surface of the slide cylinder 6013 is sleeved with springs 6015, and the front and rear end surfaces of the spring 6015 are fixedly connected with the rear side of the supporting plate 607 and the front side of the adjusting plate 609.
[0035] In the embodiment one, the preferable embodiment of the rotatable spindle device of the turning and milling combined machine is provided. Figure 3 and Figure 5 As shown in the figure, the stable assembly 61 comprises a connecting rod 611 fixedly connected to the left side of the rotating plate 6011, a baffle 612 arranged between the rotating plate 6011 and the supporting frame 606, and a sliding groove through the right side of the supporting frame 606, the left end surface of the connecting rod 611 extends to the inside of the sliding groove through the right side of the baffle 612 and the right side of the supporting frame 606, the left end surface of the connecting rod 611 is slidably connected with the inner wall of the sliding groove, the surface of the connecting rod 611 is fixedly connected with the inner wall of the baffle 612, and the left side of the baffle 612 is slidably connected with the right side of the supporting frame 606, so that the stability of the rotating plate 6011 during rotation is improved, and the stability of the spindle 602 during rotation is improved.
[0036] In use, when the spindle 602 needs to be rotated, the electric push rod 608 is turned on, the output rod of the electric push rod 608 is retracted to drive the adjusting plate 609 to move to the front side, so that the clamping plate 6010 slides out of the clamping groove, the motor 601 is turned on, the output rod of the motor 601 drives the connected rotating rod 603 to rotate, the rotating rod 603 drives the rotating plate 6011 and the driving wheel 605 to rotate, the rotating plate 6011 drives the connecting rod 611 to slide in the sliding groove, and the driven wheel 604 is driven to rotate through the belt transmission, so that the spindle 602 is rotated; when the spindle 602 needs to be stopped, the motor 601 is turned off, and the output rod of the electric push rod 608 is controlled to be elongated, so that the adjusting plate 609 drives the clamping plate 6010 to slide into the clamping groove, the adjusting plate 609 drives the slide rod 6014 to slide in the slide cylinder 6013, the spring 6015 is stretched, and at the same time, the adjusting plate 609 drives the wedge-shaped block 6012 to slide in the wedge-shaped groove, and the clamping plate 6010 is clamped in the clamping groove, so that the continuous rotation of the spindle 602 is prevented, and the spindle 602 is locked.
[0037] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are not intended to denote a physical order, quantity, or importance, but rather are used for the purpose of nomenclature.
Claims
1. A rotatable spindle device for a turning and milling compound machine, comprising a machine body (1); The door (2) is slidably connected to the front of the body (1); The operation panel (4) is fixedly connected to the front of the body (1); and four supporting legs (5) fixedly connected to the bottom surface of the body (1), characterized in that: A locking component (60) is fixedly connected to the left side of the interior of the body (1). A stabilizing component (61) is fixedly connected to the surface of the locking component (60). The locking assembly (60) includes a motor (601) and a support frame (606) fixedly connected to the left side of the inside of the body (1). A rotating rod (603) is fixedly connected to the right end of the output rod of the motor (601). A rotating plate (6011) is provided on the right side of the support frame (606). A main shaft (602) is provided above the rotating rod (603). The right end of the main shaft (602) extends through the right side of the inside of the support frame (606) and the left side of the rotating plate (6011) to the right side of the rotating plate (6011). The surface of the main shaft (602) is rotatably connected to the inner wall of the support frame (606) through a bearing seat. The surface of the rotating plate (6011) is fixedly connected to the surface of the main shaft (602). A driven wheel (604) is fixedly sleeved on the surface of the main shaft (602). A driving wheel (605) is fixedly sleeved on the surface of the rotating rod (603). The driven wheel (604) and the driving wheel (605) are connected by belt drive. The right side of the support frame (606) is fixedly connected to the support plate (607). The front side of the support plate (607) is fixedly connected to the electric push rod (608). The rear end face of the output rod of the electric push rod (608) extends through the front side of the support plate (607) to the rear side of the support plate (607). The rear end face of the output rod of the electric push rod (608) is fixedly connected to the adjustment plate (609). The rear side of the adjustment plate (609) is fixedly connected to the clamping plate (6010). The surface of the adjustment plate (609) is provided with a groove that matches the clamping plate (6010). The rear end face of the clamping plate (6010) slides through the surface of the adjustment plate (609) and extends into the groove. The left end face of the main shaft (602) is rotatably connected to the left side of the machine body (1) through the bearing seat. The stabilizing component (61) includes a connecting rod (611) fixedly connected to the left side of the rotating plate (6011). A baffle (612) is provided between the rotating plate (6011) and the support frame (606). A sliding groove is provided through the right side of the support frame (606). The left end of the connecting rod (611) extends through the right side of the baffle (612) and the right side of the support frame (606) into the sliding groove. The left end of the connecting rod (611) is slidably connected to the inner wall of the sliding groove. The surface of the connecting rod (611) is fixedly connected to the inner wall of the baffle (612). The left side of the baffle (612) is slidably connected to the right side of the support frame (606).
2. A rotatable spindle arrangement for a turn-mill-complex machine according to claim 1, characterized in that The support frame (606) has a through-hole wedge groove on its right side, and a wedge block (6012) is slidably connected inside the wedge groove. The right side of the wedge block (6012) is fixedly connected to the left side of the adjustment plate (609).
3. The rotatable spindle apparatus of claim 1, wherein: The rear side of the supporting plate (607) is fixedly connected with a sliding cylinder (6013), the front side of the adjusting plate (609) is fixedly connected with a sliding rod (6014), and the front end surface of the sliding rod (6014) slidably penetrates through the rear side of the sliding cylinder (6013) and extends to the inside of the sliding cylinder (6013).
4. A rotatable spindle arrangement for a turn-mill-complex machine according to claim 3, characterized in that The sliding cylinder (6013) and the sliding rod (6014) are both symmetrically provided with two, and are respectively located on the upper side and the lower side of the output rod of the electric push rod (608).
5. A rotatable spindle arrangement for a turn-mill-complex machine according to claim 4, characterized in that The surface of the sliding cylinder (6013) is sleeved with a spring (6015), and the front end surface and the rear end surface of the spring (6015) are fixedly connected with the rear side of the supporting plate (607) and the front side of the adjusting plate (609) respectively.