Closed-loop type frame linear motor

Abstract

The utility model provides a closed-loop type frame linear motor, which solves the problem that the product performance is influenced after a plurality of stators are overlapped and installed. The first mounting groove is formed in the bottom of the frame; the winding bobbin is arranged in the first mounting groove and is matched with the iron core; the clamping parts are arranged on the two sides of the first mounting groove and used for being matched with the iron core. The iron core is fixed in the first mounting groove by matching with the clamping part, and the winding is arranged on the winding spool, so that the stator is directly mounted at the bottom of the frame, the product can be assembled without a bottom cover, the mounting precision is improved, the assembly is convenient, the stability of the product performance is ensured, and the efficient production is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor technical field, specifically relate to a closed loop frame linear motor. BACKGROUND

[0002] Chinese patent authorization announcement number CN101599684B discloses vibration type linear brake, its structure includes the frame that is constituted by support unit, spring piece and elastic sheet, installs the mover in the frame, then installs the stator on the bottom cover, finally realizes the assembly of this device through the cooperation of bottom cover and frame. But in the stator installation process, since the stator first wants to be fixed on the bottom cover, then installs the bottom cover again, and the cumulative installation error of multiple pieces overlapping installation can further affect the performance of the device. UTILITY MODEL CONTENTS

[0003] In order to overcome the insufficient of the background art, the utility model provides a closed loop frame linear motor, solve the problem of affecting product performance after the stator multiple pieces overlapping installation.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] A closed loop frame linear motor, including frame, stator and the mover arranged in the frame, both sides of the frame are equipped with elastic wall, the stator includes the E-shaped iron core and winding, further comprising:

[0006] No. 1 mounting groove is arranged at the bottom of the frame;

[0007] Winding spool is arranged in the no. 1 mounting groove and cooperates with the iron core;

[0008] Clamping portion is arranged at both sides of the no. 1 mounting groove, for cooperating with the iron core.

[0009] Both sides of the no. 1 mounting groove are equipped with notches, both sides of the iron core are equipped with protruding portions, the protruding portions are located at the notches, the clamping portion is buckle, and the buckle is used for cooperating with the protruding portion.

[0010] The width of the notch matches the width of the protruding portion, and the top surface of the protruding portion is provided with a limiting portion for abutting the outer wall of the no. 1 mounting groove.

[0011] The protruding portion is four, and is symmetrically arranged at both sides of the iron core.

[0012] The no. 1 mounting groove is provided with a reinforcing rib.

[0013] The frame is integrally formed.

[0014] Two sides of the top of the frame are provided with No.2 mounting slots, the No.2 mounting slots are provided with positioning strips, one side of the mover is provided with a positioning slot for cooperating with the positioning strips, the top of the No.2 mounting slot is provided with a No.1 connecting hole, the mover is provided with a No.2 connecting hole for cooperating with the No.1 connecting hole.

[0015] The utility model discloses the beneficial effects are:

[0016] The iron core is fixed in the No.1 mounting slot through cooperation with the clamping part, the winding is arranged on the winding bobbin, thereby realizing direct installation of the stator at the bottom of the frame, and the product can be assembled without the bottom cover, which not only improves installation precision, but also facilitates assembly, ensures stable product performance and realizes efficient production. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the schematic diagram of the utility model.

[0018] Figure 2 It is the schematic diagram of the utility model's section.

[0019] Figure 3 It is the schematic diagram of the bottom of the frame of the utility model.

[0020] Figure 4 It is the schematic diagram of the front of the frame of the utility model.

[0021] Figure 5 It is the schematic diagram of the top of the frame of the utility model.

[0022] Figure 6 It is the schematic diagram of the mover of the utility model.

[0023] Frame 1, mover 2, iron core 3, No.1 mounting slot 4, winding bobbin 5, notch 6, protruding part 7, clamping part 8, limiting part 9, reinforcing rib 10, No.2 mounting slot 11, positioning strip 12, positioning slot 13, No.1 connecting hole 14, No.2 connecting hole 15. PREFERRED EMBODIMENT

[0024] The utility model will be further described below in combination with the drawings and examples:

[0025] In the example, as shown in the utility model, a closed loop type frame linear motor, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 It includes frame 1, stator and mover 2 arranged in the frame, both sides of the frame 1 are provided with elastic wall, the stator includes E-shaped iron core 3 and winding, and further includes:

[0026] No.1 mounting slot 4 is arranged at the bottom of the frame 1;

[0027] Winding shaft 5, disposed in the first mounting slot 4 and matched with the core 3;

[0028] Clamping part 8, disposed on both sides of the first mounting slot 4, used for matching with the core 3.

[0029] The core 3 is fixed in the first mounting slot 4 by matching with the clamping part 8, and the winding is disposed on the winding shaft 5, which is a hollow shaft and matched with the middle section of the core 3, thereby realizing the direct installation of the stator on the bottom of the frame 1, and realizing the assembly of the product without the bottom cover, which not only improves the installation precision, but also facilitates the assembly, ensures the stability of the product performance and realizes the efficient production.

[0030] In the embodiment, as shown in Figure 2 , Figure 3 , the two sides of the first mounting slot 4 are provided with notches 6, the two sides of the core 3 are provided with protruding parts 7, the protruding parts 7 are located at the notches 6, and the clamping part 8 is a buckle used for matching with the protruding parts 7. The installation structure of the buckle matched with the protruding parts 7 makes the core 3 easy to disassemble and assemble; of course, the clamping part 8 can also be a spring pin directly disposed on the inner wall of the first mounting slot 4, used for clamping the core 3.

[0031] In the embodiment, as shown in Figure 2 , Figure 3 , the width of the notch 6 matches the width of the protruding part 7, and the top surface of the protruding part 7 is provided with a limiting part 9 used for abutting the outer wall of the first mounting slot 4. The notch 6 and the protruding part 7 are matched, and the limiting part 9 abuts the outer wall of the first mounting slot 4, which is used for limiting the core 3 forward and backward and left and right, and ensures the precision of the core 3 matched with the frame 1.

[0032] In the embodiment, the protruding part 7 is four, which is respectively and symmetrically disposed on both sides of the core 3. It ensures the stability of the core 3 installed in the first mounting slot 4.

[0033] In the embodiment, as shown in Figure 3 , the first mounting slot 4 is provided with a reinforcing rib 10. The structure of the first mounting slot 4 is stable and not easy to deform, which ensures the installation precision of the stator.

[0034] In the embodiment, the frame 1 is integrally formed. The frame 1 has low manufacturing cost and high production efficiency, and high overall precision.

[0035] In the embodiment, as shown in Figure 4 , Figure 5 , Figure 6As shown, two sides of the top of the frame 1 are provided with No. 2 mounting slots 11, the No. 2 mounting slots 11 are provided with positioning strips 12, one side of the mover 2 is provided with a positioning groove 13 for cooperating with the positioning strip 12, the top of the No. 2 mounting slot 11 is provided with a No. 1 connecting hole 14, the mover 2 is provided with a No. 2 connecting hole 15 for cooperating with the No. 1 connecting hole 14. The mover 2 is convenient to install, and the installation progress of the mover 2 is ensured.

[0036] Obviously, the above embodiments of the present application are only examples for illustrating the present application, and are not intended to limit the embodiments of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. All the embodiments do not need to be exhausted here. The obvious changes or variations derived from the essential spirit of the present application still belong to the protection scope of the present application.

Claims

1. A closed-loop frame linear motor comprising a frame (1), a stator and a mover (2) disposed in the frame, both sides of the frame (1) are provided with elastic walls, the stator comprises an E-shaped iron core (3) and a winding, characterized in that, Also include: A number of installation slot (4) is set at the bottom of the frame (1); Winding shaft (5) is set in the number of installation slot (4) and cooperates with the core (3); The clamping part (8) is set on both sides of the number of installation slot (4), which is used for cooperating with the core (3).

2. A closed loop frame linear motor as claimed in claim 1, characterized in that: Both sides of the number of installation slot (4) are provided with notches (6), both sides of the core (3) are provided with protruding parts (7), the protruding parts (7) are located at the notches (6), the clamping part (8) is a buckle, and the buckle is used for cooperating with the protruding parts (7).

3. A closed loop frame linear motor as claimed in claim 2, characterized in that: The width of the notch (6) matches the width of the protruding part (7), and the top surface of the protruding part (7) is provided with a limiting part (9) for abutting with the outer wall of the number of installation slot (4).

4. A closed loop frame linear motor as claimed in claim 2, characterized in that: The protruding part (7) is four, which is respectively and symmetrically arranged on both sides of the core (3).

5. A closed loop frame linear motor as claimed in claim 1, characterized in that: The number of installation slot (4) is provided with a reinforcing rib (10).

6. A closed loop frame linear motor as claimed in claim 1, characterized in that: The frame (1) is integrally formed.

7. A closed loop frame linear motor as claimed in claim 1, characterized in that: Both sides of the top of the frame (1) are provided with a number two installation slot (11), the number two installation slot (11) is provided with a positioning strip (12), one side of the mover (2) is provided with a positioning groove (13) for cooperating with the positioning strip (12), the top of the number two installation slot (11) is provided with a number one connecting hole (14), and the mover (2) is provided with a number two connecting hole (15) for cooperating with the number one connecting hole (14).

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